NEOG / Neogen Corporation - Depositi SEC, Relazione annuale, dichiarazione di delega

Neogen Corporation
US ˙ NasdaqGS ˙ US6404911066

Statistiche di base
LEI 549300HJT9FC36N4UW43
CIK 711377
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Neogen Corporation
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
August 21, 2025 8-K

FORM 8-K Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 15, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File N

August 14, 2025 8-K

FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File N

August 14, 2025 EX-99.1

Neogen Announces Board Transition with Appointment of Avi Pelossof and the Retirement of William Boehm

FOR IMMEDIATE RELEASE Neogen Announces Board Transition with Appointment of Avi Pelossof and the Retirement of William Boehm LANSING, Mich.

July 30, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended May 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Transition Period From To . COMMISSION FILE NUMBER 0-17988 NEOGEN CORPORATION (Exact nam

July 30, 2025 EX-10.19

Option Agreement between Neogen Corporation and David H. Naemura, dated October 26, 2023 (incorporated by reference to Exhibit 10.17 to the Annual Report on Form 10-K filed July 30,2024). (1)

Exhibit 10.19 NEOGEN CORPORATION 2023 OMNIBUS INCENTIVE PLAN RETENTION BONUS AWARD AGREEMENT Participant Name: David H. Naemura Grant Date: October 26, 2023 Option Granted: 379,747 Shares THIS AWARD AGREEMENT, dated as of October 26, 2023 (the “Grant Date”), is entered into by and between Neogen Corporation, a Michigan corporation (the “Company”), and David H. Naemura (the “Participant”). Capitali

July 30, 2025 EX-4.3

Description of the Common Stock of Neogen Corporation (incorporated by reference to Exhibit 4.3 to the Annual Report on Form 10-K filed July 30, 2024).

Exhibit 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a brief description of the common stock of Neogen Corporation (the “Company”). This summary does not purport to be complete in all respects and is subject to and qualified in its entirety by reference to the Company’s Restated Articles of Incorporation, a

July 30, 2025 EX-10.16

Form of Management Stock Option Award Agreement (incorporated by reference to Exhibit 10.16 to the Annual Report on Form 10-K filed July 30, 2024). (1)

Exhibit 10.16 NEOGEN CORPORATION 2023 OMNIBUS INCENTIVE PLAN STOCK OPTION AWARD AGREEMENT Participant Name: [●] Grant Date: [●] Option Granted to Purchase: [●] Shares Option Price: $[●] per Share THIS AWARD AGREEMENT, dated as of the Grant Date set forth above, is entered into by and between Neogen Corporation, a Michigan corporation (the “Company”), and the Participant set forth above. Capitalize

July 30, 2025 EX-21

Listing of Subsidiaries

EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT NEOGEN CORPORATION AND SUBSIDIARIES May 31, 2025 WHERE INCORPORATED Abbott Analytical Limited England, U.

July 30, 2025 EX-24

Power of Attorney

EXHIBIT 24 POWER OF ATTORNEY APPOINTING JOHN E. ADENT AND DAVID H. NAEMURA Power of Attorney Each of the undersigned, in his/her capacity as a director, officer, or both, of Neogen Corporation, appoints John E. Adent and David H. Naemura, or either of them, to be his/her true and lawful attorney to execute in his/her name, place and stead, an Annual Report on Form 10-K for the year ended May 31, 2

July 30, 2025 EX-10.17

Form of Management Restricted Share Unit Award Agreement (incorporated by reference to Exhibit 10.17 to the Annual Report on Form 10-K filed July 30,2024). (1)

Exhibit 10.17 NEOGEN CORPORATION 2023 OMNIBUS INCENTIVE PLAN RESTRICTED SHARE UNIT AWARD AGREEMENT Participant Name: [●] Grant Date: [●] RSUs Granted: [●] THIS AWARD AGREEMENT, dated as of the Grant Date set forth above, is entered into by and between Neogen Corporation, a Michigan corporation (the “Company”), and the Participant set forth above. Capitalized terms have the meaning defined herein o

July 30, 2025 EX-97

Clawback Policy (incorporated by reference to Exhibit 97 to the Annual Report on Form 10-K filed July 30, 2024)

Neogen Corporation Incentive-Based Compensation Recovery Policy Section 1. Introduction. The board of directors (the “Board”) of Neogen Corporation (the “Company”) has adopted this policy (the “Policy”) to provide for the recovery by the Company, in the event of a Recovery Trigger (as defined below), of certain incentive-based compensation received by certain current and former executive officers,

July 30, 2025 EX-19

Neogen Corporation Insider Trading Policy (incorporated by reference to Exhibit 19 to the Annual Report on Form 10-K filed July 30, 2024).

Exhibit 19 NEOGEN CORPORATION INSIDER TRADING POLICY As a public company, Neogen Corporation (the “Company”) is subject to federal and state securities laws, including Rule 10b-5 under the Securities Exchange Act of 1934 (“Exchange Act”), which prohibit the purchase or sale of securities of a company by persons aware of material nonpublic information about that company, or the disclosure of material nonpublic information about a company to other persons who then trade in its securities (referred to in this policy together as “insider trading”).

July 29, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 29, 2025 NEOGEN CORPORATION (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 29, 2025 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

July 29, 2025 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF OPERATIONS (In thousands, except share amounts)

Exhibit 99.1 Neogen Announces Fourth-Quarter 2025 Results • Revenue of $225.5 million. • Net loss of $612.2 million due to non-cash goodwill impairment; $(2.82) per diluted share. • Adjusted Net Income1 of $11.3 million; $0.05 per diluted share. • Adjusted EBITDA1 of $40.6 million. 1 Non-GAAP financial measures; see explanations and reconciliations that follow LANSING, Mich., July 29, 2025 – Neoge

July 24, 2025 EX-10.1

Offer Letter dated June 30, 2025

30 June 2025 Mikhael Nassif Dear Mikhael, We are excited you’ve chosen to join the Neogen Team! Subject to the final approval of the Neogen Board of Directors, you are being offered employment at Neogen Corporation as the Chief Executive Officer and will report to Jim Borel, Chairman of the Board of Directors.

July 24, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Num

June 24, 2025 11-K

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Statements of Net Assets Available for Benefits Statement of Changes in Net Assets Available for Benefits Schedule H, Part IV, Line 4i - Schedule of Assets (Held at End of Year) SIGNATURE EXHIB

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549-1004 FORM 11-K X ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES For the transition period from to Commission file number: 0-17988 NEOGEN 401(k) RETIREMENT SAVINGS PLAN (Full title of the pl

June 4, 2025 EX-99.1

William Blair Growth Stock Conference June 4, 2025

William Blair Growth Stock Conference June 4, 2025 Forward-Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

June 4, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 04, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Num

May 29, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 620 Lesher Place 48912 Lansing, MI (zip code) (Address of principa

May 29, 2025 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of Form SD.

Exhibit 1.01 Neogen Corporation Conflict Minerals Report 2024 Company Overview Neogen Corporation develops, manufactures and markets a diverse line of products and services dedicated to food and animal safety. Our Food Safety segment consists primarily of diagnostic test kits and complementary products (e.g., culture media) sold to food producers and processors to detect dangerous and/or unintende

May 14, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Numb

May 14, 2025 EX-99.1

May 14, 2025

May 14, 2025 Forward-Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

May 13, 2025 EX-99.1

Neogen Announces Board Transition with Appointment of Andrea Wainer and Retirement of James P. Tobin

FOR IMMEDIATE RELEASE Neogen Announces Board Transition with Appointment of Andrea Wainer and Retirement of James P.

May 13, 2025 8-K

FORM 8-K Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. Item 8.01 Other Events. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 13, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Numb

April 22, 2025 EX-99.1

Petrifilm at Neogen April 22, 2025

Petrifilm at Neogen April 22, 2025 Forward-Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

April 22, 2025 8-K

FORM 8-K Item 7.01 Regulation FD Disclosure. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 22, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Nu

April 9, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 08, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Nu

April 9, 2025 EX-10.1

Transition Agreement

Via Email April 8, 2025 Mr. John Adent Chief Executive Officer, Neogen Corporate Dear John, This letter agreement (the “Agreement”) confirms the mutually agreed terms of your continued employment by and termination of employment with Neogen Corporation (the “Company”). 1) Continuation of Services a) CEO Period. You will continue to be employed as President and Chief Executive Officer of the Compan

April 9, 2025 EX-99.1

Neogen® Announces CEO Transition Board has Formed Search Committee and Engaged Leading Executive Search Firm

FOR IMMEDIATE RELEASE Neogen® Announces CEO Transition Board has Formed Search Committee and Engaged Leading Executive Search Firm Lansing, Mich.

April 9, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 9, 2025 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

April 9, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended February 28, 2025. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen

April 9, 2025 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF OPERATIONS (In thousands, except for share and per share amounts)

Exhibit 99.1 Neogen Announces Third-Quarter 2025 Results • Revenue of $221.0 million. • Net loss of $11.0 million; $(0.05) per diluted share. • Adjusted Net Income1 of $20.9 million; $0.10 per diluted share. • Adjusted EBITDA1 of $48.5 million. • Updating full-year guidance. 1 Non-GAAP financial measures; see explanations and reconciliations that follow. LANSING, Mich., April 9, 2025 – Neogen Corp

April 7, 2025 EX-10.1

Amendment No.1 and Refinancing Amendment to Credit Agreement, dated as of April 4, 2025, among Neogen Corporation, Neogen Food Safety Corporation, as borrowers, and certain subsidiaries, the lenders from time to time party thereto, and JPMorgan Chase Bank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed with the SEC on April 7, 2025)

Execution Version AMENDMENT NO. 1 AND REFINANCING AMENDMENT TO CREDIT AGREEMENT This AMENDMENT NO. 1 AND REFINANCING AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), dated as of April 4, 2025, by and between NEOGEN CORPORATION, a Michigan corporation (the “Parent”), NEOGEN FOOD SAFETY CORPORATION, a Delaware corporation (the “Company”, together with the Parent, the “Borrowers” and each a “Borrowe

April 7, 2025 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 04, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Nu

April 7, 2025 EX-99.1

Neogen® Announces Refinancing of Term Loan and Revolving Credit Facility

FOR IMMEDIATE RELEASE Neogen® Announces Refinancing of Term Loan and Revolving Credit Facility Lansing, Mich.

January 15, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 30, 2024. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen

January 10, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 10,2025 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Nu

January 10, 2025 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SEC FILE NUMBER: 000-17988 CUSIP NUMBER: 640491-10-6 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: November 30, 2024 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐

January 10, 2025 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF OPERATIONS (In thousands, except for share and per share amounts) (Preliminary Unaudited)

Exhibit 99.1 Neogen Announces Preliminary1 Second-Quarter 2025 Results • Revenue of $231.3 million. • Net loss of $456.3 million due to non-cash goodwill impairment; $(2.10) per diluted share. • Adjusted Net Income2 of $24.4 million; $0.11 per diluted share. • Adjusted EBITDA2 of $51.4 million. • Updating full-year guidance. 1 Results presented in this release are preliminary and unaudited estimat

January 7, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 06, 2025 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File

December 17, 2024 8-K/A

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission F

December 4, 2024 EX-99.1

Piper Sandler Healthcare Conference December 4, 2024

Piper Sandler Healthcare Conference December 4, 2024 Disclaimer Forward Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

December 4, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 04, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File

November 14, 2024 EX-99.1

EXHIBIT 99.1

EX-99.1 2 s013024b.htm EXHIBIT 99.1 EXHIBIT 99.1 The identity and the Item 3 classification of the relevant subsidiary are: Select Equity Group, L.P., which is an Investment Adviser in accordance with Rule 13d-1(b)(1)(ii)(E).

November 14, 2024 EX-99.2

AGREEMENT OF REPORTING PERSONS

EX-99.2 3 s013024c.htm EXHIBIT 99.2 EXHIBIT 99.2 AGREEMENT OF REPORTING PERSONS The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. Th

November 14, 2024 SC 13G

NEOG / Neogen Corporation / WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - SC 13G Passive Investment

SC 13G 1 tm2428293d13sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2 (Amendment No. )* Neogen Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 640491106 (CUSIP Numbe

November 14, 2024 SC 13G

NEOG / Neogen Corporation / Select Equity Group, L.P. - SCHEDULE 13G Passive Investment

SC 13G 1 s013024a.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Neogen Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 640491106 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule pursua

October 28, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File

October 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 10, 2024 NEOGEN CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 10, 2024 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File N

October 10, 2024 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF OPERATIONS (In thousands, except for share and per share amounts)

Exhibit 99.1 Neogen Announces First-Quarter 2025 Results • Revenue of $217.0 million. • Net loss of $12.6 million; $(0.06) per diluted share. • Adjusted Net Income of $14.4 million; $0.07 per diluted share. • Adjusted EBITDA of $43.7 million. • Maintaining full-year guidance. LANSING, Mich., October 10, 2024 – Neogen Corporation (NASDAQ: NEOG) announced today the results of the first quarter ended

October 10, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 10, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File

October 10, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 31, 2024. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen Co

October 1, 2024 EX-99.1

Neogen Announces the Appointment of New Board Member

FOR IMMEDIATE RELEASE Neogen Announces the Appointment of New Board Member LANSING, Mich.

October 1, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission Fil

September 13, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) (2)) ☒ Defi

September 5, 2024 EX-99.1

Wells Fargo Healthcare Conference September 5, 2024

Wells Fargo Healthcare Conference September 5, 2024 Disclaimer Forward Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

September 5, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 05, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission Fil

August 20, 2024 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of Registrant as specified in its charter)

Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of Registrant as specified in its charter) Michigan 38-2364843 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification Number.) 620 Lesher Place, Lansing, Michigan 48912 (

August 20, 2024 EX-FILING FEES

Filing Fee Table.

EXHIBIT 107 Calculation of Filing Fee Table Form S-8 (Form Type) Neogen Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock Rules 457(c) and 457(h)(1) 20,000,000 (1) $16.

August 20, 2024 EX-FILING FEES

Filing Fee Table.

EXHIBIT 107 Calculation of Filing Fee Table Form S-8 (Form Type) Neogen Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity Common Stock Rules 457(c) and 457(h)(1) 1,000,000 (1) $16.

August 20, 2024 S-8

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of Registrant as specified in its charter)

Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of Registrant as specified in its charter) Michigan 38-2364843 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification Number.) 620 Lesher Place, Lansing, Michigan 48912 (

July 30, 2024 EX-97

Clawback Policy

Neogen Corporation Incentive-Based Compensation Recovery Policy Section 1. Introduction. The board of directors (the “Board”) of Neogen Corporation (the “Company”) has adopted this policy (the “Policy”) to provide for the recovery by the Company, in the event of a Recovery Trigger (as defined below), of certain incentive-based compensation received by certain current and former executive officers,

July 30, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

]] UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended May 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Transition Period From To . COMMISSION FILE NUMBER 0-17988 NEOGEN CORPORATION (Exact na

July 30, 2024 EX-4.3

Description of the Common Stock of Neogen Corporation.

Exhibit 4.3 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following is a brief description of the common stock of Neogen Corporation (the “Company”). This summary does not purport to be complete in all respects and is subject to and qualified in its entirety by reference to the Company’s Restated Articles of Incorporation, a

July 30, 2024 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF OPERATIONS (In thousands, except share amounts)

Exhibit 99.1 Neogen Announces Fourth-Quarter 2024 Results • Revenue of $236.8 million. • Net loss of $5.4 million; $(0.02) per diluted share. • Adjusted Net Income of $22.4 million; $0.10 per diluted share. • Adjusted EBITDA of $53.0 million. LANSING, Mich., July 30, 2024 – Neogen Corporation (NASDAQ: NEOG) announced today the results of the fourth quarter ended May 31, 2024. “After crossing multi

July 30, 2024 EX-10.19

Option Agreement between Neogen Corporation and David H. Naemura, dated October 26, 2023. (1)

Exhibit 10.19 NEOGEN CORPORATION 2023 OMNIBUS INCENTIVE PLAN RETENTION BONUS AWARD AGREEMENT Participant Name: David H. Naemura Grant Date: October 26, 2023 Option Granted: 379,747 Shares THIS AWARD AGREEMENT, dated as of October 26, 2023 (the “Grant Date”), is entered into by and between Neogen Corporation, a Michigan corporation (the “Company”), and David H. Naemura (the “Participant”). Capitali

July 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 30, 2024 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

July 30, 2024 EX-24

Power of Attorney

EXHIBIT 24 POWER OF ATTORNEY APPOINTING JOHN E. ADENT AND DAVID H. NAEMURA Power of Attorney Each of the undersigned, in his/her capacity as a director, officer, or both, of Neogen Corporation, appoints John E. Adent and David H. Naemura, or either of them, to be his/her true and lawful attorney to execute in his/her name, place and stead, an Annual Report on Form 10-K for the year ended May 31, 2

July 30, 2024 EX-10.16

Form of Management Stock Option Award Agreement. (1)

Exhibit 10.16 NEOGEN CORPORATION 2023 OMNIBUS INCENTIVE PLAN STOCK OPTION AWARD AGREEMENT Participant Name: [●] Grant Date: [●] Option Granted to Purchase: [●] Shares Option Price: $[●] per Share THIS AWARD AGREEMENT, dated as of the Grant Date set forth above, is entered into by and between Neogen Corporation, a Michigan corporation (the “Company”), and the Participant set forth above. Capitalize

July 30, 2024 EX-19

Neogen Corporation Insider Trading Policy

Exhibit 19 NEOGEN CORPORATION INSIDER TRADING POLICY As a public company, Neogen Corporation (the “Company”) is subject to federal and state securities laws, including Rule 10b-5 under the Securities Exchange Act of 1934 (“Exchange Act”), which prohibit the purchase or sale of securities of a company by persons aware of material nonpublic information about that company, or the disclosure of material nonpublic information about a company to other persons who then trade in its securities (referred to in this policy together as “insider trading”).

July 30, 2024 EX-10.17

Form of Management Restricted Share Unit Award Agreement. (1)

Exhibit 10.17 NEOGEN CORPORATION 2023 OMNIBUS INCENTIVE PLAN RESTRICTED SHARE UNIT AWARD AGREEMENT Participant Name: [●] Grant Date: [●] RSUs Granted: [●] THIS AWARD AGREEMENT, dated as of the Grant Date set forth above, is entered into by and between Neogen Corporation, a Michigan corporation (the “Company”), and the Participant set forth above. Capitalized terms have the meaning defined herein o

July 30, 2024 EX-21

Listing of Subsidiaries

EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT NEOGEN CORPORATION AND SUBSIDIARIES May 31, 2024 WHERE INCORPORATED Abbott Analytical Limited England, U.

June 26, 2024 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549-1004 FORM 11-K X ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 __ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549-1004 FORM 11-K X ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES For the transition period from to Commission file number: 0-17988 NEOGEN 401(k) RETIREMENT SAVINGS PLAN (Full title of the pl

June 4, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 04, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Num

June 4, 2024 EX-99.1

William Blair Growth Stock Conference June 4, 2024

William Blair Growth Stock Conference June 4, 2024 Disclaimer Forward Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

May 29, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 620 Lesher Place 48912 Lansing, MI (zip code) (Address of principa

May 29, 2024 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of Form SD.

Exhibit 1.01 Neogen Corporation Conflict Minerals Report 2023 Company Overview Neogen Corporation develops, manufactures and markets a diverse line of products and services dedicated to food and animal safety. Our Food Safety segment consists primarily of diagnostic test kits and complementary products (e.g., culture media) sold to food producers and processors to detect dangerous and/or unintende

April 9, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 9, 2024 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

April 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended February 29, 2024. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen

April 9, 2024 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF OPERATIONS (In thousands, except for share and per share amounts)

Exhibit 99.1 Neogen Announces Third-Quarter 2024 Results • Revenue of $228.8 million. • Net loss of $(2.0) million; $(0.01) per diluted share. • Adjusted Net Income of $26.4 million; $0.12 per diluted share. • Adjusted EBITDA of $52.7 million. • Updating full-year outlook. LANSING, Mich., April 9, 2024 – Neogen Corporation (NASDAQ: NEOG) announced today the results of the third quarter ended Febru

April 5, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 01, 2024 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Nu

February 13, 2024 SC 13G/A

NEOG / Neogen Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01525-neogencorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: Neogen Corp Title of Class of Securities: Common Stock CUSIP Number: 640491106 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule p

January 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 30, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen

January 9, 2024 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF OPERATIONS (In thousands, except for share and per share amounts)

Exhibit 99.1 Neogen Announces Second-Quarter 2024 Results • Revenue of $229.6 million. • Net loss of $3.5 million; $(0.02) per diluted share. • Adjusted Net Income of $24.9 million; $0.11 per diluted share. • Adjusted EBITDA of $55.1 million, at a margin of 24.0%. • Updating full-year outlook. LANSING, Mich., January 9, 2024 – Neogen Corporation (NASDAQ: NEOG) announced today the results of the se

January 9, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 9, 2024 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Nu

October 31, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2023 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File

October 31, 2023 EX-10.1

Form of Severance Letter Agreement.

Re: Severance Dear [•]: On behalf of Neogen Corporation (the “Company”), this letter agreement (the “Agreement”) details your severance terms.

October 31, 2023 EX-3.1

Amended and Restated Bylaws (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed October 31, 2023).

AMENDED AND RESTATED BYLAWS OF NEOGEN CORPORATION Article I OFFICES Section 1. Registered Office. The registered office of Neogen Corporation (“the Corporation”) will be located at such location in the State of Michigan as the Board of the Corporation (the “Board” or the “Board”) designates in accordance with applicable law. Section 2. Principal Office. The principal office of the Corporation will

October 10, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 31, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen Co

October 10, 2023 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF INCOME (In thousands, except for per share)

Exhibit 99.1 Neogen Announces First-Quarter 2024 Results • Revenue of $229.0 million, an increase of 73.0% over the prior-year quarter. • Net income of $1.5 million; $0.01 per diluted share. • Adjusted Net Income of $23.7 million; $0.11 per diluted share. • Adjusted EBITDA of $52.4 million, an increase of 93.8% over the prior-year quarter, at a margin of 22.9%. LANSING, Mich., October 10, 2023 – N

October 10, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 10, 2023 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File N

September 18, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) (2)) ☒ Defi

September 7, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 07, 2023 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission Fil

September 7, 2023 EX-99.1

Wells Fargo Healthcare Conference September 7, 2023

Wells Fargo Healthcare Conference September 7, 2023 Forward-Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

August 15, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended May 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Transition Period From To . COMMISSION FILE NUMBER 0-17988 NEOGEN CORPORATION (Exact name

August 15, 2023 EX-24

Power of Attorney

EXHIBIT 24 POWER OF ATTORNEY APPOINTING JOHN E. ADENT AND DAVID H. NAEMURA Power of Attorney Each of the undersigned, in his/her capacity as a director, officer, or both, of Neogen Corporation, appoints John E. Adent and David H. Naemura, or either of them, to be his/her true and lawful attorney to execute in his/her name, place and stead, an Annual Report on Form 10-K for the year ended May 31, 2

August 15, 2023 EX-21

Listing of Subsidiaries

EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT NEOGEN CORPORATION AND SUBSIDIARIES May 31, 2023 WHERE INCORPORATED Abbott Analytical Limited England, U.

July 31, 2023 NT 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SEC FILE NUMBER: 000-17988 CUSIP NUMBER: 640491-10-6 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: May 31, 2023 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Tran

July 27, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 27, 2023 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

July 27, 2023 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF INCOME (LOSS) (In thousands, except for per share)

Exhibit 99.1 Neogen Announces Fourth-Quarter 2023 Results • Revenue of $241.8 million, an increase of 72.6% over the prior-year quarter. • Net income of $5.6 million; $0.03 per diluted share. • Adjusted Net Income of $30.2 million; $0.14 per diluted share. • Adjusted EBITDA of $63.1 million, an increase of 97.0% over the prior-year quarter, at a margin of 26.1%. LANSING, Mich., July 27, 2023 – Neo

June 27, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549-1004 FORM 11-K X ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 __ TRANSITION REPORT PURSUANT TO SECTION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549-1004 FORM 11-K X ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES For the transition period from to Commission file number: 0-17988 NEOGEN 401(k) RETIREMENT SAVINGS PLAN (Full title of the pl

June 6, 2023 EX-99.1

William Blair Growth Stock Conference June 6, 2023

William Blair Growth Stock Conference June 6, 2023 Forward-Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995.

June 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 06, 2023 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Num

May 30, 2023 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of Form SD.

Exhibit 1.01 Neogen Corporation Conflict Mineral Report 2022 Company Overview Neogen Corporation develops, manufactures and markets a diverse line of products and services dedicated to food and animal safety. Our Food Safety segment consists primarily of diagnostic test kits and complementary products (e.g., culture media) sold to food producers and processors to detect dangerous and/or unintended

May 30, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of (Commi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of (Commission File Number) (IRS Employer incorporation or organization) Identification No.) 620 Lesher Place 48912 Lansing, MI (zip code) (Address of principa

April 6, 2023 EX-99

April 5, 2023

April 5, 2023 Neogen Governance Committee, I am writing to inform you that I have accepted a new role as SVP, Head of Global Public Policy for PepsiCo.

April 6, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 06, 2023 Neogen Corporation (Exact name of Registrant as Specified in Its Charter) Michigan 0-17988 38-2367843 (State or Other Jurisdiction of Incorporation) (Commission File Nu

April 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended February 28, 2023. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen

March 30, 2023 EX-99

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF INCOME (LOSS) (In thousands, except for per share)

Exhibit 99.1 Neogen Announces Third-Quarter 2023 Results • Revenue of $218.3 million, an increase of 70% over the prior-year quarter. • Net income of $8.2 million; $0.04 per diluted share. • Adjusted Net Income of $26.5 million; $0.12 per diluted share. • Adjusted EBITDA of $51.3 million, a margin of 23.5%. LANSING, Mich., March 30, 2023 – Neogen Corporation (NASDAQ: NEOG) announced today the resu

March 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 30, 2023 NEOGEN CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 30, 2023 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Num

February 14, 2023 SC 13G/A

NEOG / Neogen Corporation / SUSQUEHANNA SECURITIES, LLC - SC 13G/A Passive Investment

SC 13G/A 1 tm235085d2sc13ga.htm SC 13G/A CUSIP No: 640491106 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2. (Amendment No. 1)* Neogen Corporation (Name of Issuer) Common Stock, $0.16 par value per share (Title of Class o

February 9, 2023 SC 13G/A

NEOG / Neogen Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01496-neogencorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: Neogen Corp. Title of Class of Securities: Common Stock CUSIP Number: 640491106 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule

January 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 30, 2022. or ☐ TRANSITION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 30, 2022. or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen

January 5, 2023 EX-99.1

NEOGEN CORPORATION UNAUDITED CONSOLIDATED STATEMENT OF INCOME (LOSS) (In thousands, except for per share) Quarter Ended Nov. 30 Six Months Ended Nov. 30 2022 2021 2022 2021 Revenue Food Safety $ 161,343 $ 67,132 225,986 129,854 Animal Safety 68,690 6

Exhibit 99.1 Neogen Announces Second-Quarter 2023 Results ? Revenue of $230.0 million, up 76.2% over the prior-year quarter. ? Net income of $(41.8) million; $(0.19) per share. ? Adjusted Net Income of $31.4 million; $0.15 per share. ? Adjusted EBITDA of $64.1 million, a margin of 27.8%. ? Integration of Food Safety acquisition progressing well. LANSING, Mich., January 5, 2023 ? Neogen Corporation

January 5, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) January 5, 2023 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Nu

November 30, 2022 EX-99.1

Disclaimer Forward-Looking Statements This presentation includes “forward-looking statements” as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995. These for

Piper Sandler 34th Annual Healthcare Conference November 30, 2022 Exhibit 99.1 Disclaimer Forward-Looking Statements This presentation includes ?forward-looking statements? as that term is defined in Section 21E of the Securities Exchange Act of 1934, as amended by the Private Securities Litigation Reform Act of 1995. These forward-looking statements are generally identified by the words ?believe,

November 30, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) November 30, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

October 11, 2022 SC 13G/A

NEOG / Neogen Corporation / BROWN CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 17)* Neogen Corporation (Name of Issuer) Common Stock, Par Value $0.16 (Title of Class of Securities) 640491106 (CUSIP Number) Eddie C. Brown Brown Capital Ma

October 7, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 6, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Nu

September 30, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 v FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 31, 2022. or ☐ TRANSITION

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 v FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 31, 2022. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file numb

September 28, 2022 EX-99.1

Neogen Announces First Quarter Results Company reports 3% growth across both Food and Animal Safety segments; 6% increase with neutral currency Combination with 3M’s Food Safety business closed on September 1; integration underway

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACT: Steve Quinlan, Chief Financial Officer 517.372.9200, [email protected] Neogen Announces First Quarter Results Company reports 3% growth across both Food and Animal Safety segments; 6% increase with neutral currency Combination with 3M?s Food Safety business closed on September 1; integration underway LANSING, Mich., September 27, 2022 ? Neogen Corporat

September 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 27, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction (Commission (IRS Employer of incor

September 27, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 27, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 000-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission F

September 27, 2022 EX-99.1

Neogen Announces CFO Transition Steve Quinlan to retire effective May 31, 2023; David Naemura to replace him as Chief Financial Officer

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACT: Steve Quinlan, Chief Financial Officer 517.372.9200, [email protected] Neogen Announces CFO Transition Steve Quinlan to retire effective May 31, 2023; David Naemura to replace him as Chief Financial Officer LANSING, Mich., September 27, 2022 ? Neogen Corporation (NASDAQ: NEOG) announced today that Steve Quinlan, the company?s Chief Financial Officer, h

September 16, 2022 SC 13G

NEOG / Neogen Corporation / SUSQUEHANNA SECURITIES, LLC - SC 13G Passive Investment

CUSIP No: 640491106 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2. (Amendment No. )* Neogen Corporation (Name of Issuer) Common Stock, $0.16 par value per share (Title of Class of Securities) 640491106 (CUSIP Number) Sep

September 9, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 2, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

September 1, 2022 EX-4.2

Supplemental Indenture, dated as of September 1, 2022, among Neogen Food Safety Corporation, as issuer, U.S. Bank Trust Company, National Association, as trustee, Neogen Corporation and certain of its subsidiaries (incorporated by reference to Exhibit 4.2 to the Current Report on Form 8-K filed September 1, 2022).

Exhibit 4.2 SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), dated as of September 1, 2022, among each of the signatories hereto as a guarantor (the ?Guaranteeing Entities?), Neogen Food Safety Corporation, a Delaware corporation, formerly known as Garden SpinCo Corporation (the ?Issuer?) and U.S. Bank Trust Company, National Association, as trustee (the ?Trustee?). W I T N E S S E T H WHER

September 1, 2022 EX-10.7

Clean-Trace(TM) Distribution Agreement, dated as of September 1, 2022, by and between 3M Company and Neogen Food Safety Corporation (incorporated by reference to Exhibit 10.7 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.7 Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. DISTRIBUTION AGREEMENT 1. DISTRIBUTION AGREEMENT 1.1 Agreement. Garden SpinCo Corporation, a Delaware corporation to be renamed Neogen Food Safety Corporation (?Suppl

September 1, 2022 EX-10.3

Trademark Transitional License Agreement, dated as of September 1, 2022, by and among 3M Company, 3M Innovative Properties Company, Neogen Corporation and Neogen Food Safety Corporation (incorporated by reference to Exhibit 10.3 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.3 Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. TRANSITIONAL TRADEMARK LICENSE AGREEMENT BY AND AMONG 3M COMPANY, 3M INNOVATIVE PROPERTIES COMPANY, NEOGEN CORPORATION AND GARDEN SPINCO CORPORATION DATED AS OF SEPTE

September 1, 2022 EX-2.3

Amendment No. 1 to the Separation and Distribution Agreement, dated as of August 31, 2022, by and among 3M Company, Garden SpinCo Corporation and Neogen Corporation (incorporated by reference to Exhibit 2.2 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 2.3 EXECUTION VERSION AMENDMENT NO. 1 TO THE SEPARATION AND DISTRIBUTION AGREEMENT This Amendment No. 1 (this ?Amendment?), dated as of August 31, 2022, to the Separation and Distribution Agreement, dated as of December 13, 2021 (as amended, restated, modified or supplemented from time to time, the ?Separation Agreement?), by and among 3M Company, a Delaware corporation (the ?Company?), Ga

September 1, 2022 EX-3.1

Certificate of Amendment to Articles of Incorporation of Neogen Corporation filed on September 1, 2022 (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 3.1

September 1, 2022 EX-10.8

Real Estate License Agreement, dated as of September 1, 2022, by and among certain subsidiaries of Neogen Corporation, 3M Company and certain of its subsidiaries (incorporated by reference to Exhibit 10.8 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.8 MASTER REAL ESTATE LICENSE AGREEMENT This MASTER REAL ESTATE LICENSE AGREEMENT (this ?Agreement?), dated as of September 1, 2022, is entered into by and among each legal entity listed under the heading ?Licensor? on the signature pages hereto (each, a ?Licensor? and collectively, the ?Licensors?), and each legal entity listed under the heading ?Licensee? on the signature pages hereto

September 1, 2022 EX-99.1

Neogen Completes 3M Food Safety Business Merger Combination creates an innovative leader in the food safety sector with a comprehensive product range and a strategic focus on the category’s long-term growth opportunities

Exhibit 99.1 FOR IMMEDIATE RELEASE Neogen Completes 3M Food Safety Business Merger Combination creates an innovative leader in the food safety sector with a comprehensive product range and a strategic focus on the category?s long-term growth opportunities LANSING, Mich., Sept. 1, 2022 ? Neogen Corporation (NASDAQ: NEOG) announced today that it has completed the previously announced merger with 3M?

September 1, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 1, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

September 1, 2022 EX-10.2

Intellectual Property Cross-License Agreement, dated as of September 1, 2022, by and between 3M Company and Neogen Food Safety Corporation (incorporated by reference to Exhibit 10.2 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.2 INTELLECTUAL PROPERTY CROSS LICENSE AGREEMENT BY AND BETWEEN 3M COMPANY 3M INNOVATIVE PROPERTIES COMPANY AND GARDEN SPINCO CORPORATION DATED AS OF SEPTEMBER 1, 2022 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 Section 1.1. Certain Defined Terms 1 Section 1.2. Other Definitions 4 ARTICLE 2 LICENSE GRANTS 4 Section 2.1. Grants by Company Licensors 4 Section 2.2. Grants by SpinCo Licen

September 1, 2022 EX-10.4

Transition Services Agreement, dated as of September 1, 2022, by and among 3M Company, Neogen Food Safety Corporation and Neogen Corporation (incorporated by reference to Exhibit 10.4 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.4 EXECUTION VERSION Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. TRANSITION SERVICES AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO CORPORATION AND NEOGEN CORPORATION DATED AS OF SEPTEMBER 1, 2022 TRANSITION SER

September 1, 2022 EX-10.6

Transition Contract Manufacturing Agreement, dated as of September 1, 2022, by and among 3M Company, Neogen Food Safety Corporation and Neogen Corporation (incorporated by reference to Exhibit 10.6 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.6 EXECUTION VERSION Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. TRANSITION CONTRACT MANUFACTURING AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO CORPORATION AND NEOGEN CORPORATION DATED AS OF SEPTEMBER 1, 2022

September 1, 2022 EX-3.2

Amendment to the By-Laws, as amended (incorporated by reference to Exhibit 3.2 to the Registrant’s Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 3.2 AMENDMENT TO THE BYLAWS OF NEOGEN CORPORATION As previously approved by the Board of Directors and the shareholders of Neogen Corporation, a Michigan corporation (the ?Corporation?), the Bylaws of the Corporation, as amended (the ?Bylaws?), are hereby amended, effective as of immediately prior to the closing of the transactions contemplated by the Agreement and Plan of Merger, dated as

September 1, 2022 EX-10.5

Transition Distribution Services Agreement, dated as of September 1, 2022, by and among 3M Company, Neogen Food Safety Corporation and Neogen Corporation (incorporated by reference to Exhibit 10.5 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.5 EXECUTION VERSION Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. TRANSITION DISTRIBUTION SERVICES AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO COROPORATION AND NEOGEN CORPORATION DATED AS OF SEPTEMBER 1, 2022

September 1, 2022 EX-10.1

Tax Matters Agreement, dated as of September 1, 2022, by and among 3M Company, Neogen Food Safety Corporation and Neogen Corporation (incorporated by reference to Exhibit 10.1 to the Current Report on Form 8-K filed by Neogen Corporation on September 1, 2022).

Exhibit 10.1 TAX MATTERS AGREEMENT by and among 3M COMPANY, GARDEN SPINCO CORPORATION and NEOGEN CORPORATION dated as of September 1, 2022 TABLE OF CONTENTS Page Article 1. Definition of Terms 2 Article 2. Responsibility for Tax Liabilities 13 Section 2.01 General Rule 13 Section 2.02 Allocation of Federal Taxes 13 Section 2.03 Allocation of State Taxes 14 Section 2.04 Allocation of Foreign Taxes

August 30, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e) (2)) ? Defi

August 18, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 17, 2022 NEOGEN CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 17, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File N

August 18, 2022 EX-99.1

Neogen Shareholders Approve All Proposals Required for Combination with 3M’s Food Safety Business

Exhibit 99.1 Neogen Shareholders Approve All Proposals Required for Combination with 3M?s Food Safety Business LANSING, Mich., August 17, 2022 ? Neogen Corporation (?Neogen?) (NASDAQ: NEOG) announced that, at the special meeting of Neogen shareholders held today, Neogen shareholders voted to approve all proposals required in connection with the pending combination of the food safety business of 3M

August 18, 2022 8-K

Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 17, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File N

August 17, 2022 425

Neogen Shareholders Approve All Proposals Required for Combination with 3M’s Food Safety Business

Filed by Neogen Corporation Pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Neogen Corporation Commission File No.

August 12, 2022 EX-99.1

SUMMARY UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION OF NEOGEN

Exhibit 99.1 SUMMARY UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION OF NEOGEN On December 13, 2021, 3M Company (?3M?), Garden SpinCo Corporation (?Garden SpinCo?), currently a wholly owned subsidiary of 3M, Neogen Corporation (?Neogen?) and Nova RMT Sub, Inc., a wholly owned subsidiary of Neogen (?Merger Sub?), entered into certain definitive agreements, including the Agreement and Plan of Mer

August 12, 2022 EX-99.1

SUMMARY UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION OF NEOGEN

Exhibit 99.1 SUMMARY UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION OF NEOGEN On December 13, 2021, 3M Company (?3M?), Garden SpinCo Corporation (?Garden SpinCo?), currently a wholly owned subsidiary of 3M, Neogen Corporation (?Neogen?) and Nova RMT Sub, Inc., a wholly owned subsidiary of Neogen (?Merger Sub?), entered into certain definitive agreements, including the Agreement and Plan of Mer

August 12, 2022 EX-99.2

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION OF NEOGEN AND THE FOOD SAFETY BUSINESS

Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION OF NEOGEN AND THE FOOD SAFETY BUSINESS On December 13, 2021, 3M Company (?3M?), Garden SpinCo Corporation (?Garden SpinCo?), currently a wholly owned subsidiary of 3M, Neogen Corporation (?Neogen?) and Nova RMT Sub, Inc., a wholly owned subsidiary of Neogen (?Merger Sub?), entered into certain definitive agreements, includin

August 12, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2022 NEOGEN CORPORATIO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File N

August 12, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 12, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File N

August 12, 2022 EX-99.2

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION OF NEOGEN AND THE FOOD SAFETY BUSINESS

Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION OF NEOGEN AND THE FOOD SAFETY BUSINESS On December 13, 2021, 3M Company (?3M?), Garden SpinCo Corporation (?Garden SpinCo?), currently a wholly owned subsidiary of 3M, Neogen Corporation (?Neogen?) and Nova RMT Sub, Inc., a wholly owned subsidiary of Neogen (?Merger Sub?), entered into certain definitive agreements, includin

August 5, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2022 NEOGEN CORPORATION

falseNEOGEN CORP0000711377NASDAQ00007113772022-08-052022-08-05 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 5, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 5, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Nu

August 4, 2022 EX-99.3

IMPORTANT—PLEASE READ THIS EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET CAREFULLY BEFORE COMPLETING THE ENCLOSED LETTER OF TRANSMITTAL EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET FOR SHARES OF COMMON STOCK OF 3M COMPANY Forming Part of the Terms and

Exhibit 99.3 IMPORTANT?PLEASE READ THIS EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET CAREFULLY BEFORE COMPLETING THE ENCLOSED LETTER OF TRANSMITTAL EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET FOR SHARES OF COMMON STOCK OF 3M COMPANY ? Forming Part of the Terms and Conditions of this Exchange Offer I/we, the undersigned signatory to the Letter of Transmittal, surrender to you for exchange in this

August 4, 2022 EX-99.2

LETTER OF TRANSMITTAL to Tender Shares of Common Stock 3M COMPANY for the Offer to Exchange All Shares of Common Stock GARDEN SPINCO CORPORATION which are owned by 3M Company and which, after the exchange, will be converted into Shares of Common Stoc

Exhibit 99.2 LETTER OF TRANSMITTAL ? to Tender Shares of Common Stock of ? 3M COMPANY ? for the Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and which, after the exchange, will be converted into Shares of Common Stock of ? NEOGEN CORPORATION for Shares of Common Stock of 3M Company Pursuant to the Prospectus dated August 4, 2022 THE EXCHAN

August 4, 2022 S-4/A

As filed with the U.S. Securities and Exchange Commission on August 4, 2022

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on August 4, 2022 Registration No. 333-263667 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 5 to FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan ? ? 2835 ? ? 38-2367843 (State or other

August 4, 2022 424B3

3M COMPANY Offer to Exchange all Shares of Common Stock of GARDEN SPINCO CORPORATION Which are Owned by 3M Company and Will Be Converted Into Shares of Common Stock of NEOGEN CORPORATION Outstanding Shares of Common Stock of 3M Company

TABLE OF CONTENTS Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-263667 PROSPECTUS?OFFER TO EXCHANGE 3M COMPANY Offer to Exchange all Shares of Common Stock of GARDEN SPINCO CORPORATION Which are Owned by 3M Company and Will Be Converted Into Shares of Common Stock of NEOGEN CORPORATION for Outstanding Shares of Common Stock of 3M Company 3M Company (?3M?) is offering to exchange

August 4, 2022 EX-99.8

IMMEDIATE ATTENTION REQUIRED

Exhibit 99.8 IMMEDIATE ATTENTION REQUIRED August 4, 2022 ? Re: Exchange Offer for Shares of 3M Company ? RESPONSE DUE AUGUST 29, 2022, 4:00 PM, EASTERN TIME Dear Plan Participant: You are receiving this letter because our records reflect that, as a participant in the 3M Voluntary Investment Plan and Employee Stock Ownership Plan or the 3M Savings Plan (individually, a ?Plan?, and collectively, the

August 4, 2022 EX-99.7

NOTICE OF WITHDRAWAL To Withdraw Shares of Common Stock of 3M Company Pursuant to the Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Co

Exhibit 99.7 NOTICE OF WITHDRAWAL ? To Withdraw ? Shares of Common Stock of 3M Company Pursuant to the Offer to Exchange ? All Shares of Common Stock of ? GARDEN SPINCO CORPORATION ? which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of ? NEOGEN CORPORATION ? for ? Shares of Common Stock of 3M Company Pursuant to the Prospectus, dated August 4, 202

August 4, 2022 EX-99.4

3M COMPANY Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for Shares of Common Stock of 3M Company P

Exhibit 99.4 3M COMPANY ? Offer to Exchange ? All Shares of Common Stock of ? GARDEN SPINCO CORPORATION ? which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for ? Shares of Common Stock of 3M Company Pursuant to the Prospectus, dated August 4, 2022 THE EXCHANGE OFFER AND WITHDRAWAL RIGHTS EXPIRE AT 11:59 P.M., NEW YORK CITY TI

August 4, 2022 EX-99.5

3M COMPANY Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for Shares of Common Stock of 3M Company P

Exhibit 99.5 3M COMPANY ? Offer to Exchange ? All Shares of Common Stock of ? GARDEN SPINCO CORPORATION ? which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for ? Shares of Common Stock of 3M Company Pursuant to the Prospectus, dated August 4, 2022 THE EXCHANGE OFFER AND WITHDRAWAL RIGHTS EXPIRE AT 11:59 P.M., NEW YORK CITY TI

August 4, 2022 EX-99.1

The Board of Directors

Exhibit 99.1 The Board of Directors Neogen Corporation 620 Lesher Place Lansing, MI 48912 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated December 13, 2021, to the Board of Directors of Neogen Corporation (?Neogen?) as Annex D to, and reference to such opinion letter under the headings ?The Transactions - Background of the Transactions?, ?The Transactions -

August 4, 2022 EX-99.6

NOTICE OF GUARANTEED DELIVERY for shares of Common Stock of 3M COMPANY Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of N

Exhibit 99.6 NOTICE OF GUARANTEED DELIVERY ? for shares of Common Stock of ? 3M COMPANY ? Offer to Exchange ? All Shares of Common Stock of ? GARDEN SPINCO CORPORATION ? which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of ? NEOGEN CORPORATION ? for ? Shares of Common Stock of 3M Company Pursuant to the Prospectus, dated August 4, 2022 ? (Not to b

August 2, 2022 CORRESP

August 2, 2022

August 2, 2022 Via EDGAR Abby Adams Christine Westbrook Division of Corporation Finance Office of Life Sciences U.

August 1, 2022 CORRESP

August 1, 2022

767 Fifth Avenue New York, NY 10153-0119 +1 212 310 8000 tel +1 212 310 8007 fax August 1, 2022 Via EDGAR Abby Adams Christine Westbrook Division of Corporation Finance Office of Life Sciences U.

July 27, 2022 S-4/A

As filed with the U.S. Securities and Exchange Commission on July 27, 2022

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on July 27, 2022 Registration No. 333-263667 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 4 to FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan ? ? 2835 ? ? 38-2367843 (State or other

July 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) July 26, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

July 27, 2022 EX-10.9

Credit Agreement, dated as of June 30, 2022, among Neogen Food Safety Corporation, as borrower, the lenders from time to time party thereto, and JPMorgan Chase Bank, N.A., as administrative agent, and joined thereto as of September 1, 2022 by Neogen Corporation, as a borrower (incorporated by reference to Exhibit 10.9 to Neogen’s Registration Statement on Form S-4 (Registration No. 333-263667), filed with the SEC on July 27, 2022).

Exhibit 10.9 Execution Version CREDIT AGREEMENT among GARDEN SPINCO CORPORATION, as the Company After the Merger Effective Time (subject to Section 2.29 hereof), NEOGEN CORPORATION, as a Borrower The Several Lenders from Time to Time Parties Hereto, and JPMORGAN CHASE BANK, N.A., as Administrative Agent Dated as of June 30, 2022 JPMORGAN CHASE BANK, N.A. and GOLDMAN SACHS BANK USA, as Joint Lead A

July 27, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended May 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended May 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For The Transition Period From To . COMMISSION FILE NUMBER 0-17988 NEOGEN CORPO

July 27, 2022 EX-21

Listing of Subsidiaries

EXHIBIT 21 SUBSIDIARIES OF THE REGISTRANT NEOGEN CORPORATION AND SUBSIDIARIES May 31, 2022 WHERE INCORPORATED Abbott Analytical Limited England, United Kingdom Abtek (Biologicals) Limited England, United Kingdom Acumedia Manufacturers, Inc.

July 27, 2022 EX-24

Power of Attorney

EX-24 4 d366491dex24.htm EX-24 EXHIBIT 24 POWER OF ATTORNEY APPOINTING JOHN E. ADENT AND STEVEN J. QUINLAN Power of Attorney Each of the undersigned, in his/her capacity as a director, officer, or both, of Neogen Corporation, appoints John E. Adent and Steven J. Quinlan, or either of them, to be his/her true and lawful attorney to execute in his/her name, place and stead, an Annual Report on Form

July 27, 2022 EX-99.1

The Board of Directors

EX-99.1 7 ny20004078x16ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 The Board of Directors Neogen Corporation 620 Lesher Place Lansing, MI 48912 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated December 13, 2021, to the Board of Directors of Neogen Corporation (“Neogen”) as Annex D to, and reference to such opinion letter under the headings “The Transactions - Backgr

July 27, 2022 EX-99.1

Neogen Announces Record Revenues for Fiscal 2022 Company reports strong growth across Food and Animal Safety segments Gross margins improved quarter over quarter and year over year Fourth quarter EPS of $0.14; adjusted EPS of $0.18 3M Food Safety tra

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACT: Steve Quinlan, Chief Financial Officer 517.372.9200, [email protected] Neogen Announces Record Revenues for Fiscal 2022 Company reports strong growth across Food and Animal Safety segments Gross margins improved quarter over quarter and year over year Fourth quarter EPS of $0.14; adjusted EPS of $0.18 3M Food Safety transaction on track to close in the

July 27, 2022 EX-10.10

Senior Notes Indenture for 8.625% Senior Notes due 2030, dated as of July 20, 2022, among Neogen Food Safety Corporation, as issuer, the guarantors party thereto from time to time, and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 10.10 to the Registration Statement on Form S-4 (No. 333-263667), filed July 27, 2022).

Exhibit 10.10 Execution Version SENIOR NOTES INDENTURE Dated as of July 20, 2022 Among GARDEN SPINCO CORPORATION as Issuer THE GUARANTORS PARTY HERETO FROM TIME TO TIME and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION as Trustee 8.625% SENIOR NOTES DUE 2030 TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions 1 Section 1.02 Other Definitions 44 Section 1.03 Rules of Constructio

July 18, 2022 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? ? ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

July 13, 2022 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 4)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 4) Filed by the Registrant ? ? ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, For Use of the Commission Only (as permitted by

July 7, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 7, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

July 7, 2022 EX-99.1

Neogen Announces Pricing of $350.0 Million Senior Notes Offering and Entry into $800.0 Million Senior Secured Credit Agreement by Garden SpinCo Corporation

Exhibit 99.1 Neogen Announces Pricing of $350.0 Million Senior Notes Offering and Entry into $800.0 Million Senior Secured Credit Agreement by Garden SpinCo Corporation LANSING, Mich., July 7, 2022 ? Neogen Corporation (?Neogen?) (NASDAQ: NEOG) announced today that on July 6, 2022 Garden SpinCo Corporation (?SpinCo?), a direct wholly-owned subsidiary of 3M Company (?3M?), priced an offering of $35

July 7, 2022 EX-99.1

Neogen Announces Pricing of $350.0 Million Senior Notes Offering and Entry into $800.0 Million Senior Secured Credit Agreement by Garden SpinCo Corporation

Exhibit 99.1 Neogen Announces Pricing of $350.0 Million Senior Notes Offering and Entry into $800.0 Million Senior Secured Credit Agreement by Garden SpinCo Corporation LANSING, Mich., July 7, 2022 ? Neogen Corporation (?Neogen?) (NASDAQ: NEOG) announced today that on July 6, 2022 Garden SpinCo Corporation (?SpinCo?), a direct wholly-owned subsidiary of 3M Company (?3M?), priced an offering of $35

July 7, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 7, 2022 NEOGEN CORPORATION (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 7, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Numb

July 1, 2022 CORRESP

July 1, 2022

767 Fifth Avenue New York, NY 10153-0119 +1 212 310 8000 tel +1 212 310 8007 fax July 1, 2022 Via EDGAR Abby Adams Christine Westbrook Division of Corporation Finance Office of Life Sciences U.

July 1, 2022 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 3)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 3) Filed by the Registrant ? ? ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, For Use of the Commission Only (as permitted by

July 1, 2022 S-4/A

As filed with the U.S. Securities and Exchange Commission on July 1, 2022

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on July 1, 2022 Registration No. 333-263667 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 3 to FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan ? ? 2835 ? ? 38-2367843 (State or other j

July 1, 2022 EX-99.1

The Board of Directors

Exhibit 99.1 The Board of Directors Neogen Corporation 620 Lesher Place Lansing, MI 48912 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated December 13, 2021, to the Board of Directors of Neogen Corporation (?Neogen?) as Annex D to, and reference to such opinion letter under the headings ?The Transactions - Background of the Transactions?, ?The Transactions -

June 27, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549-1004 FORM 11-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549-1004 FORM 11-K ? ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES For the transition period from to Commission file number: 0-17988 NEOGEN 401(k) RETIREMENT SAVINGS PLAN (

June 9, 2022 CORRESP

* * * * * *

767 Fifth Avenue New York, NY 10153-0119 +1 212 310 8000 tel +1 212 310 8007 fax June 9, 2022 Via EDGAR Abby Adams Christine Westbrook Division of Corporation Finance Office of Life Sciences U.

June 9, 2022 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.2)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.2) Filed by the Registrant ? ? ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, For Use of the Commission Only (as permitted by R

June 8, 2022 CORRESP

June 8, 2022

767 Fifth Avenue New York, NY 10153-0119 +1 212 310 8000 tel +1 212 310 8007 fax June 8, 2022 Via EDGAR Abby Adams Christine Westbrook Division of Corporation Finance Office of Life Sciences U.

June 8, 2022 EX-99.6

NOTICE OF GUARANTEED DELIVERY for shares of Common Stock of 3M COMPANY Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of N

EX-99.6 13 ny20004078x7ex99-6.htm EXHIBIT 99.6 Exhibit 99.6 NOTICE OF GUARANTEED DELIVERY   for shares of Common Stock of   3M COMPANY   Offer to Exchange   All Shares of Common Stock of   GARDEN SPINCO CORPORATION   which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of   NEOGEN CORPORATION   for   Shares of Common Stock of 3M Company Pursuant to t

June 8, 2022 EX-99.1

The Board of Directors

Exhibit 99.1 The Board of Directors Neogen Corporation 620 Lesher Place Lansing, MI 48912 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated December 13, 2021, to the Board of Directors of Neogen Corporation (?Neogen?) as Annex D to, and reference to such opinion letter under the headings ?The Transactions - Background of the Transactions?, ?The Transactions -

June 8, 2022 EX-99.5

3M COMPANY Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for Shares of Common Stock of 3M Company P

EX-99.5 12 ny20004078x7ex99-5.htm EXHIBIT 99.5 Exhibit 99.5 3M COMPANY   Offer to Exchange   All Shares of Common Stock of   GARDEN SPINCO CORPORATION   which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for   Shares of Common Stock of 3M Company Pursuant to the Prospectus, dated [  ], 2022 THE EXCHANGE OFFER AND WITHDRAWAL RI

June 8, 2022 EX-99.3

IMPORTANT—PLEASE READ THIS EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET CAREFULLY BEFORE COMPLETING THE ENCLOSED LETTER OF TRANSMITTAL, OR, IF ELIGIBLE, THE ELECTRONIC LETTER OF TRANSMITTAL EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET FOR SHARES OF C

EX-99.3 10 ny20004078x7ex99-3.htm EXHIBIT 99.3 Exhibit 99.3 IMPORTANT—PLEASE READ THIS EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET CAREFULLY BEFORE COMPLETING THE ENCLOSED LETTER OF TRANSMITTAL, OR, IF ELIGIBLE, THE ELECTRONIC LETTER OF TRANSMITTAL EXCHANGE AND TRANSMITTAL INFORMATION BOOKLET FOR SHARES OF COMMON STOCK OF 3M COMPANY   Forming Part of the Terms and Conditions of this Exchange Offe

June 8, 2022 EX-10.2

FORM OF TAX MATTERS AGREEMENT by and among 3M COMPANY, GARDEN SPINCO CORPORATION NEOGEN CORPORATION dated as of [ ] TABLE OF CONTENTS

EX-10.2 4 ny20004078x7ex10-2.htm EXHIBIT 10.2 Exhibit 10.2 FORM OF TAX MATTERS AGREEMENT by and among 3M COMPANY, GARDEN SPINCO CORPORATION and NEOGEN CORPORATION dated as of [ ] TABLE OF CONTENTS Page Article 1. Definition of Terms 2 Article 2. Responsibility for Tax Liabilities 13 Section 2.01 General Rule 13 Section 2.02 Allocation of Federal Taxes 13 Section 2.03 Allocation of State Taxes 14 S

June 8, 2022 EX-99.2

LETTER OF TRANSMITTAL to Tender Shares of Common Stock 3M COMPANY for the Offer to Exchange All Shares of Common Stock GARDEN SPINCO CORPORATION which are owned by 3M Company and which, after the exchange, will be converted into Shares of Common Stoc

Exhibit 99.2 LETTER OF TRANSMITTAL ? to Tender Shares of Common Stock of ? 3M COMPANY ? for the Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and which, after the exchange, will be converted into Shares of Common Stock of ? NEOGEN CORPORATION for Shares of Common Stock of 3M Company Pursuant to the Prospectus dated [??], 2022 THE EXCHANGE O

June 8, 2022 EX-99.7

NOTICE OF WITHDRAWAL To Withdraw Shares of Common Stock of 3M Company Pursuant to the Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Co

Exhibit 99.7 NOTICE OF WITHDRAWAL ? To Withdraw ? Shares of Common Stock of 3M Company Pursuant to the Offer to Exchange ? All Shares of Common Stock of ? GARDEN SPINCO CORPORATION ? which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of ? NEOGEN CORPORATION ? for ? Shares of Common Stock of 3M Company Pursuant to the Prospectus, dated [??], 2022 TH

June 8, 2022 EX-99.4

3M COMPANY Offer to Exchange All Shares of Common Stock of GARDEN SPINCO CORPORATION which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for Shares of Common Stock of 3M Company P

EX-99.4 11 ny20004078x7ex99-4.htm EXHIBIT 99.4 Exhibit 99.4 3M COMPANY   Offer to Exchange   All Shares of Common Stock of   GARDEN SPINCO CORPORATION   which are owned by 3M Company and will be converted into the right to receive Shares of Common Stock of Neogen Corporation for   Shares of Common Stock of 3M Company Pursuant to the Prospectus, dated [  ], 2022 THE EXCHANGE OFFER AND WITHDRAWAL RI

June 8, 2022 S-4/A

As filed with the U.S. Securities and Exchange Commission on June 8, 2022

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on June 8, 2022 Registration No. 333-263667 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan ? ? 2835 ? ? 38-2367843 (State or other j

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 620 Lesher Place Lansing, MI 48912 (Address of principal executive

May 31, 2022 EX-1.01

Neogen Corporation Conflict Mineral Report

EX-1.01 2 d322287dex101.htm EX-1.01 Exhibit 1.01 Neogen Corporation Conflict Mineral Report 2021 Company Overview Neogen Corporation develops, and markets products dedicated to food and animal safety. The company’s Food Safety Division markets dehydrated culture media and diagnostic test kits to detect foodborne bacteria, natural toxins, food allergens, drug residues, plant diseases and sanitation

May 6, 2022 PRER14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.1)

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.1) Filed by the Registrant ? ? ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, For Use of the Commission Only (as permitted by R

May 6, 2022 CORRESP

May 6, 2022

767 Fifth Avenue New York, NY 10153-0119 +1 212 310 8000 tel +1 212 310 8007 fax May 6, 2022 Via EDGAR Abby Adams Christine Westbrook Division of Corporation Finance Office of Life Sciences U.

May 5, 2022 EX-10.3

FORM OF INTELLECTUAL PROPERTY CROSS LICENSE AGREEMENT BY AND BETWEEN 3M COMPANY GARDEN SPINCO CORPORATION DATED AS OF [ ] TABLE OF CONTENTS

Exhibit 10.3 FORM OF INTELLECTUAL PROPERTY CROSS LICENSE AGREEMENT BY AND BETWEEN 3M COMPANY AND GARDEN SPINCO CORPORATION DATED AS OF [ ] TABLE OF CONTENTS Page Article 1 DEFINITIONS 1 Section 1.1. Certain Defined Terms 1 Section 1.2. Other Definitions 4 Article 2 LICENSE GRANTS 4 Section 2.1. Grants by Company Licensors 4 Section 2.2. Grants by SpinCo Licensors 5 Section 2.3. Rights of Affiliate

May 5, 2022 EX-99.1

The Board of Directors

Exhibit 99.1 The Board of Directors Neogen Corporation 620 Lesher Place Lansing, MI 48912 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated December 13, 2021, to the Board of Directors of Neogen Corporation (?Neogen?) as Annex D to, and reference to such opinion letter under the headings ?The Transactions - Background of the Transactions?, ?The Transactions -

May 5, 2022 S-4/A

As filed with the U.S. Securities and Exchange Commission on May 4, 2022

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on May 4, 2022 Registration No. 333-263667 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan ? ? 2835 ? ? 38-2367843 (State or other ju

May 5, 2022 EX-10.8

FORM OF TRANSITION CONTRACT MANUFACTURING AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO CORPORATION AND NEOGEN CORPORATION DATED AS OF [ ] TRANSITION CONTRACT MANUFACTURING AGREEMENT

Exhibit 10.8 Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. FORM OF TRANSITION CONTRACT MANUFACTURING AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO CORPORATION AND NEOGEN CORPORATION DATED AS OF [ ] TRANSITION CONTRACT MANU

May 5, 2022 EX-10.7

FORM OF TRANSITION DISTRIBUTION SERVICES AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO CORPORATION NEOGEN CORPORATION DATED AS OF [ ] TRANSITION DISTRIBUTION SERVICES AGREEMENT

Exhibit 10.7 Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. FORM OF TRANSITION DISTRIBUTION SERVICES AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO CORPORATION AND NEOGEN CORPORATION DATED AS OF [ ] TRANSITION DISTRIBUTION S

May 5, 2022 EX-10.6

Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. FORM OF transition services a

Exhibit 10.6 Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. FORM OF transition services agreement by and AMONG 3m company, GARDEN SPINCO CORPORATION and NEOGEN CORPORATION dated as of [ ] TRANSITION SERVICES AGREEMENT This TRA

May 5, 2022 EX-10.4

FORM OF TRANSITIONAL TRADEMARK LICENSE AGREEMENT BY AND AMONG 3M COMPANY, 3M INNOVATIVE PROPERTIES COMPANY, NEOGEN CORPORATION GARDEN SPINCO CORPORATION DATED AS OF [ ] TABLE OF CONTENTS

Exhibit 10.4 Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. FORM OF TRANSITIONAL TRADEMARK LICENSE AGREEMENT BY AND AMONG 3M COMPANY, 3M INNOVATIVE PROPERTIES COMPANY, NEOGEN CORPORATION AND GARDEN SPINCO CORPORATION DATED AS

May 5, 2022 EX-10.5

DISTRIBUTION AGREEMENT

Exhibit 10.5 Certain confidential information contained in this document, marked by brackets and asterisks ([* * *]), has been omitted because it is both (i) not material and (ii) would be competitively harmful if publicly disclosed. DISTRIBUTION AGREEMENT 1. DISTRIBUTION AGREEMENT 1.1 Agreement. Garden SpinCo Corporation (?Supplier?) and 3M Company (?3M?) enter into this Distribution Agreement (?

May 4, 2022 CORRESP

May 4, 2022

767 Fifth Avenue New York, NY 10153-0119 +1 212 310 8000 tel +1 212 310 8007 fax May 4, 2022 Via EDGAR Abby Adams Christine Westbrook Division of Corporation Finance Office of Life Sciences U.

April 21, 2022 425

Neogen Overview April 2022 Disclaimer Cautionary Notes on Forward Looking StatementsThis communication includes “forward-looking statements” as that term is defined in Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Secu

Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended.

April 21, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) April 19, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Num

April 1, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 v FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended February 28, 2022. or ☐ TRANSITIO

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 v FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended February 28, 2022. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file nu

March 24, 2022 EX-99.1

Neogen Announces Third Quarter Results Solid year-over-year revenue growth showcases continued strength of products and markets Closing of announced agreement to merge with 3M’s Food Safety business on track and company has made strong progress with

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACT: Steve Quinlan, Chief Financial Officer 517.372.9200, [email protected] Neogen Announces Third Quarter Results Solid year-over-year revenue growth showcases continued strength of products and markets Closing of announced agreement to merge with 3M?s Food Safety business on track and company has made strong progress with integration plans LANSING, Mich.,

March 24, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) March 24, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Num

March 18, 2022 EX-FILING FEES

Calculation of Filing Fee Tables SCHEDULE 14A (Form Type) NEOGEN CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1 - Transaction Value

Exhibit 107 Calculation of Filing Fee Tables SCHEDULE 14A (Form Type) NEOGEN CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1 - Transaction Value Proposed Maximum Aggregate Value of Transaction Fee rate Amount of Filing Fee*** Fees to Be Paid $ 3,774,315,823.

March 18, 2022 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.?) Filed by the Registrant ? ? ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, For Use of the Commission Only (as permitted by R

March 17, 2022 EX-FILING FEES

Calculation of Filing Fee Tables FORM S-4 (Form Type) Neogen Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

EX-FILING FEES 6 ny20003153x4ex107.htm FILING FEES TABLE Exhibit 107 Calculation of Filing Fee Tables FORM S-4 (Form Type) Neogen Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Share Maximum Aggrega

March 17, 2022 S-4

As filed with the U.S. Securities and Exchange Commission on March 17, 2022

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on March 17, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-4 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan ? ? 2835 ? ? 38-2367843 (State or other jurisdiction of incorpor

March 17, 2022 EX-3.1

Certificate of Amendment to Articles of Incorporation of Neogen Corporation filed on March 14, 2022 (incorporated by reference to Exhibit 3.1 to the Current Report on Form 8-K filed by Neogen Corporation on March 17, 2022).

Exhibit 3.1

March 17, 2022 EX-99.1

The Board of Directors

EX-99.1 5 ny20003153x4ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 The Board of Directors Neogen Corporation 620 Lesher Place Lansing, MI 48912 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated December 13, 2021, to the Board of Directors of Neogen Corporation (“Neogen”) as Annex C to, and reference to such opinion letter under the headings “The Transactions – Backgro

March 17, 2022 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2022 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Nu

March 11, 2022 425

[Conference Name] March [ ], 2022 Disclaimer Cautionary Notes on Forward Looking StatementsThis communication includes “forward-looking statements” as that term is defined in Section 27A of the Securities Act of 1933, as amended, and Section 21E of t

Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended.

February 14, 2022 SC 13G/A

NEOG / Neogen Corporation / BROWN CAPITAL MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 16)* Neogen Corporation (Name of Issuer) Common Stock, Par Value $0.16 (Title of Class of Securities) 640491106 (CUSIP Number) Eddie C. Brown Brown Capital Ma

February 10, 2022 SC 13G/A

NEOG / Neogen Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Neogen Corp. Title of Class of Securities: Common Stock CUSIP Number: 640491106 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??Rule

December 30, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 30, 2021. or ☐ TRANSITION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 30, 2021. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 0-17988 Neogen

December 22, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 21, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

December 22, 2021 EX-99.1

Neogen Announces Second Quarter Results Food and Animal Safety segments record fourth consecutive quarter of double-digit organic sales growth Results demonstrate continued momentum ahead of planned combination with 3M’s Food Safety Division

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACT: Steve Quinlan, Chief Financial Officer 517.372.9200, [email protected] Neogen Announces Second Quarter Results Food and Animal Safety segments record fourth consecutive quarter of double-digit organic sales growth Results demonstrate continued momentum ahead of planned combination with 3M?s Food Safety Division LANSING, Mich., December 21, 2021 ? Neoge

December 15, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 13, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

December 15, 2021 EX-2.2

Separation and Distribution Agreement, dated as of December 13, 2021, by and among 3M Company, Garden SpinCo Corporation and Neogen Corporation (incorporated by reference to Exhibit 2.2 to the Current Report on Form 8-K filed by Neogen Corporation on December 15, 2021).

EX-2.2 3 d263426dex22.htm EX-2.2 Exhibit 2.2 Execution Version SEPARATION AND DISTRIBUTION AGREEMENT BY AND AMONG 3M COMPANY, GARDEN SPINCO CORPORATION and NEOGEN CORPORATION December 13, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 2 Section 1.1 Certain Definitions 2 Section 1.2 Other Terms 13 ARTICLE II THE REORGANIZATION 14 Section 2.1 Transfer of Assets and Assumption of Liabilities Prior

December 15, 2021 EX-2.3

Asset Purchase Agreement, by and between 3M Company and Neogen Corporation, dated as of December 13, 2021 (incorporated by reference to Exhibit 2.3 to the Current Report on Form 8-K filed by Neogen Corporation on December 15, 2021).

Exhibit 2.3 Execution Version ASSET PURCHASE AGREEMENT This ASSET PURCHASE AGREEMENT (this ?Agreement?), dated as of December 13, 2021, is entered into by and between 3M Company, a Delaware corporation (?Seller?), and Neogen Corporation, a Michigan corporation (?Buyer? and, together with Seller, the ?Parties?). RECITALS WHEREAS, pursuant to a Separation and Distribution Agreement, dated as of the

December 15, 2021 EX-2.1

Agreement and Plan of Merger, dated as of December 13, 2021, by and among 3M Company, Garden SpinCo Corporation, Neogen Corporation and Nova RMT Sub, Inc. (incorporated by reference to Exhibit 2.1 to the Current Report on Form 8-K filed by Neogen Corporation on December 15, 2021).

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER DATED AS OF DECEMBER 13, 2021 by and among 3M COMPANY, GARDEN SPINCO CORPORATION, NEOGEN CORPORATION and NOVA RMT SUB, INC. TABLE OF CONTENTS Page Article I DEFINITIONS 2 Section 1.1 Definitions 2 Section 1.2 Cross References 21 Section 1.3 Interpretation 22 Article II THE MERGER 25 Section 2.1 The Merger 25 Section 2.2 Closing 25 Section

December 15, 2021 425

Page 2 of 14

Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended.

December 15, 2021 425

Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of

Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended.

December 15, 2021 EX-10.1

Employee Matters Agreement, dated as of December 13, 2021, by and among Neogen Corporation, Garden SpinCo Corporation and 3M Company

Exhibit 10.1 Execution Version EMPLOYEE MATTERS AGREEMENT This Employee Matters Agreement, dated as of December 13, 2021, is entered into by and among 3M Company, a Delaware corporation (?Company?), Garden SpinCo Corporation, a Delaware corporation (?SpinCo?), and Neogen Corporation, a Michigan corporation (?Parent,? and, together with the Company and SpinCo, the ?Parties?). WHEREAS, pursuant to t

December 15, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 13, 2021 NEOGEN CORPORATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 13, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

December 14, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 13, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

December 14, 2021 EX-99.1

NEOGEN to Combine 3M’s Food Safety Business With its Existing Operations, Creating a Global Industry Leader Creates a pure play Food Security company with pro forma revenue of approximately $1 billion and Adjusted EBITDA of approximately $300 million

Exhibit 99.1 Joint Announcement Press Release NEOGEN to Combine 3M?s Food Safety Business With its Existing Operations, Creating a Global Industry Leader Creates a pure play Food Security company with pro forma revenue of approximately $1 billion and Adjusted EBITDA of approximately $300 million expected in its first full year post-closing. Pro forma company expected to have stronger growth throug

December 14, 2021 425

Filed by Neogen Corporation pursuant to Rule 425 under

425 1 d424807d425.htm 425 Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended. Subject Company: Neogen Corporation Commission File No.: 000-17988 The following communication is being filed in connection with the proposed business combination between Neogen Corpo

December 14, 2021 425

Filed by Neogen Corporation pursuant to Rule 425 under

Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended.

December 14, 2021 EX-99.2

Disclaimer Cautionary Notes on Forward Looking Statements This communication includes “forward-looking statements” as that term is defined in Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 193

EX-99.2 3 d239646dex992.htm EX-99.2 December 14, 2021 Neogen to Combine with 3M’s Food Safety Business Exhibit 99.2 Disclaimer Cautionary Notes on Forward Looking Statements This communication includes “forward-looking statements” as that term is defined in Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended by the Private Secur

December 14, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 13, 2021 NEOGEN CORPORATI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 13, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

December 14, 2021 425

Filed by Neogen Corporation pursuant to Rule 425 under

Filed by Neogen Corporation pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934, as amended.

December 3, 2021 EX-99.1

NEOGEN Acquires Delf (UK) Ltd.

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACT: Jason Lilly, Vice President of International Business 517.367.0492 ext. 4456, [email protected] NEOGEN Acquires Delf (UK) Ltd. LANSING, Mich., December 1, 2021 ? NEOGEN Corporation (NASDAQ: NEOG) announced today that it has acquired Delf (UK) Ltd., a United Kingdom-based manufacturer and supplier of animal hygiene and industrial cleaning products. Since

December 3, 2021 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) December 1, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File N

October 8, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) October 7, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File Nu

September 30, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 31, 2021. or ☐ TRANSITION RE

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 31, 2021. or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number

September 22, 2021 EX-99.1

Neogen Announces Record Revenue in First Quarter

Exhibit 99.1 FOR IMMEDIATE RELEASE CONTACT: Steve Quinlan, Chief Financial Officer 517.372.9200, [email protected] Neogen Announces Record Revenue in First Quarter LANSING, Mich., September 21, 2021 ? Neogen Corporation (NASDAQ: NEOG) announced today the results of the first quarter of its 2022 fiscal year, which ended August 31. Revenues were $128,305,000, a 17% increase compared to the previou

September 22, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) September 21, 2021 NEOGEN CORPORATION (Exact name of registrant as specified in its charter) MICHIGAN 0-17988 38-2367843 (State or other jurisdiction of incorporation) (Commission File

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