ACNB / ACNB Corporation - Depositi SEC, Relazione annuale, dichiarazione di delega

ACNB Corporation
US ˙ NasdaqCM ˙ US0008681092

Statistiche di base
CIK 715579
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 ACNB 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 8, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables S-3 ACNB CORP Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common Stock, $2.

August 8, 2025 S-3D

As filed with the Securities and Exchange Commission on August 8, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on August 8, 2025 Registration No.

August 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 June 30, 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

July 24, 2025 EX-99.1

PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2025 SECOND QUARTER FINANCIAL RESULTS GETTYSBURG, PA, July 24, 2025 --- ACNB Corporation (NASDAQ

pressrelease2025-q2finan PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2025 SECOND QUARTER FINANCIAL RESULTS GETTYSBURG, PA, July 24, 2025 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced net

July 24, 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 24, 2025 ACNB Corporation (E

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 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 23, 2025 EX-99.1

ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND GETTYSBURG, PA, July 23, 2025 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors a

July 23, 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 22, 2025 ACNB Corporation (E

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 22, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

June 18, 2025 EX-99.1

ACNB CORPORATION ANNOUNCES COMMON STOCK REPURCHASE PROGRAM

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES COMMON STOCK REPURCHASE PROGRAM GETTYSBURG, PA, June 18, 2025 - ACNB Corporation (“ACNB”) (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board o

June 18, 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): June 17, 2025 ACNB Corporation (E

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 17, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

May 30, 2025 8-K

Regulation FD Disclosure

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 30, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Nu

May 30, 2025 EX-99.1

A C N B C O R P O R A T I O N Investor Presentation Second Quarter of 2025 Nasdaq: ACNB investor.acnb.com 2 | Investor Presentation Important Information • ACNB Corporation (Nasdaq: ACNB) (“ACNB” or the “Corporation”) is the financial holding company

A C N B C O R P O R A T I O N Investor Presentation Second Quarter of 2025 Nasdaq: ACNB investor.

May 9, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 March 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

May 8, 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): May 6, 2025 ACNB Corporation (Exa

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 6, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Num

May 8, 2025 EX-99.1

ACNB Corporation Annual Meeting of Shareholders May 6, 2025 Welcome & Introductions Alan J. Stock Chairman of the Board 2 Board of Directors James P. Helt Scott L. Kelley James J. Lott Donna M. Newell Daniel W. PottsJohn M. Polli D. Arthur Seibel, Jr

a2025acnbshareholdermeet ACNB Corporation Annual Meeting of Shareholders May 6, 2025 Welcome & Introductions Alan J.

April 24, 2025 EX-99.1

ACNB CORPORATION REPORTS 2025 FIRST QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2025 FIRST QUARTER FINANCIAL RESULTS GETTYSBURG, PA, April 24, 2025 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced a net loss of $

April 24, 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): April 24, 2025 ACNB 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): April 24, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 23, 2025 EX-99.1

ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND GETTYSBURG, PA, April 23, 2025 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors

April 23, 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): April 22, 2025 ACNB 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): April 22, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 4, 2025 EX-99.1

Traditions Bancorp, Inc.

Exhibit 99.1 Traditions Bancorp, Inc. Contents Independent Auditor’s Report 2 - 3 Consolidated Financial Statements Consolidated Balance Sheets 5 Consolidated Statements of Income 6 Consolidated Statements of Comprehensive Income 7 Consolidated Statements of Shareholders’ Equity 8 Consolidated Statements of Cash Flows 9 Notes to Consolidated Financial Statements 10 - 57 1 Independent Auditor’s Rep

April 4, 2025 EX-99.2

UNAUDITED PRO FORMA COMBINED FINANCIAL STATEMENTS

Exhibit 99.2 UNAUDITED PRO FORMA COMBINED FINANCIAL STATEMENTS The unaudited pro forma combined consolidated financial information has been prepared using the acquisition method of accounting under the provisions of the Financial Accounting Standards Board Accounting Standards Codification 805, “Business Combinations”, giving effect to the merger of Traditions Bancorp, Inc. (“Traditions”) with and

April 4, 2025 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 2) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporat

March 31, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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

March 19, 2025 EX-99.3

ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT

Exhibit 99.3 ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT THIS RESTRICTED STOCK AGREEMENT (“Agreement”), dated effective March 14, 2025 (“Grant Date”), by and among ACNB Bank (“Bank”), ACNB Corporation (“Corporation”), and (“Participant”), is entered into as follows: WHEREAS, the Bank is a wholly-owned subsidiary of the Corporation; WHEREAS, the Corporation established the ACNB

March 19, 2025 8-K

Current Report

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, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

March 14, 2025 EX-10.34

Deferred Compensation Agreement by and between ACNB Bank and Brett D. Fulk dated as of September 6, 2022. (Incorporated by reference to Exhibit 10.34 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2024, filed with the Commission on March 14, 2025.)

Exhibit 10.34 DEFERRED COMPENSATION AGREEMENT THIS DEFERRED COMPENSATION AGREEMENT (this "Agreement"), adopted this 6 day of September, 2022, by and between ACNB Bank, located in Gettysburg, Pennsylvania (the "Employer"), and Brett D. Fulk (the "Executive"), formalizes the agreements and understanding between the Employer and the Executive. WITNESSETH: WHEREAS, the Executive is employed by the Emp

March 14, 2025 EX-10.32

Employment Agreement by and between ACNB Corporation, ACNB Bank and Brett D. Fulk dated as of September 6, 2022. (Incorporated by reference to Exhibit 10.32 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2024, filed with the Commission on March 14, 2025.)

Exhibit 10.32 EMPLOYMENT AGREEMENT THIS AGREEMENT is made effective as of the 6th day of September, 2022, by and among ACNB CORPORATION (“Corporation”), a Pennsylvania business corporation having a principle place of business at 16 Lincoln Square, Gettysburg, Pennsylvania 17325, ACNB BANK (“Bank”), a Pennsylvania state-chartered bank having a place of business at 16 Lincoln Square, Gettysburg, Pen

March 14, 2025 EX-21

Subsidiaries of the Registrant.

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT The Registrant has the following subsidiaries: ACNB Bank, a Pennsylvania state-chartered commercial bank and trust company and ACNB Insurance Services, Inc., incorporated in the State of Maryland.

March 14, 2025 EX-10.33

Salary Continuation Agreement by and between ACNB Bank and Brett D. Fulk dated as of September 6, 2022. (Incorporated by reference to Exhibit 10.33 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2024, filed with the Commission on March 14, 2025.)

Exhibit 10.33 ACNB BANK SALARY CONTINUATION AGREEMENT THIS AGREEMENT is made this 6 day of September, 2022 by and between ACNB BANK, located in Gettysburg, Pennsylvania, and BRETT D. FULK (“Executive”). INTRODUCTION To encourage the Executive to remain an employee of the Bank and to provide benefits in excess of the limitations imposed on qualified plans, the Bank is willing to provide additional

March 14, 2025 EX-19

Insider Trading Policy

Exhibit 19 ACNB CORPORATION INSIDER TRADING POLICY STATEMENT EXECUTIVE SUMMARY •The Policy applies to Directors and Executive Officers of ACNB Corporation, as well as Directors and Executive Officers of any ACNB Corporation subsidiary as designated by the ACNB Corporation Board of Directors, and employees of ACNB Corporation or a subsidiary who are in possession of Material Inside Information.

March 14, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year-ended December 31, 2024 OR ☐ TRANSACTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-35015 ACNB CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of incorporation or organization) (I.

February 4, 2025 EX-99.1

CORRECTION - ACNB Corporation announceS Completion of Traditions BANCORP, inc. Acquisition

Exhibit 99.1 Press Release FOR IMMEDIATE RELEASE Contact: Kevin Hayes SVP/ General Counsel, Secretary, and Chief Governance Officer 717.339.5161 [email protected] CORRECTION - ACNB Corporation announceS Completion of Traditions BANCORP, inc. Acquisition GETTYSBURG, PA, February 04, 2025 (GLOBE NEWSWIRE) - In a release issued under the same headline on February 3, 2025 by ACNB Corporation please note

February 4, 2025 8-K/A

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporat

February 3, 2025 8-K

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): February 1, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

February 3, 2025 EX-99.1

ACNB Corporation announceS Completion of Traditions BANCORP, inc. Acquisition

Exhibit 99.1 Press Release FOR IMMEDIATE RELEASE Contact: Kevin Hayes SVP/ General Counsel, Secretary, and Chief Governance Officer 717.339.5161 [email protected] ACNB Corporation announceS Completion of Traditions BANCORP, inc. Acquisition GETTYSBURG, PA, February 3, 2025 - ACNB Corporation (NASDAQ: ACNB), the parent financial holding company of ACNB Bank, a Pennsylvania state-chartered, FDIC-insur

February 3, 2025 EX-10.1

Separation and Non-Competition Agreement dated as of January 23, 2025 by and among ACNB Corporation, ACNB Bank, Traditions Bancorp, Inc., Traditions Bank and Eugene J. Draganosky effective February 1, 2025.

Exhibit 10.1 Execution Version SEPARATION AND NON-COMPETITION AGREEMENT THIS SEPARATION AND NON-COMPETITION AGREEMENT (the “Agreement”) is made this 23rd day of January 2025, by and among ACNB Corporation (“ACNB”), ACNB Bank, Traditions Bancorp, Inc. (“TBI”), Traditions Bank (“Traditions Bank”), and Eugene J. Draganosky (the “Executive”) on the terms and conditions set forth below: WHEREAS, the Ex

January 29, 2025 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): January 28, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 29, 2025 EX-99.1

ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND GETTYSBURG, PA, January 29, 2025 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Director

January 23, 2025 8-K

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 23, 2025 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 23, 2025 EX-99.1

ACNB CORPORATION REPORTS FOURTH QUARTER AND 2024 FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS FOURTH QUARTER AND 2024 FINANCIAL RESULTS GETTYSBURG, PA, January 23, 2025 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced net inco

December 19, 2024 8-K

Current Report

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 18, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

December 19, 2024 EX-99.1

FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary, and Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION AND TRADITIONS BANCORP, INC. ANNOUNCE RECEIPT OF SHAREHOLDER APPROVALS FOR ACQUISITION GETTYSBURG

FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary, and Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION AND TRADITIONS BANCORP, INC. ANNOUNCE RECEIPT OF SHAREHOLDER APPROVALS FOR ACQUISITION GETTYSBURG, PA, December 19, 2024 - ACNB Corporation (NASDAQ: ACNB) (“ACNB”), the parent financial holding company of ACNB Bank, a Pennsylvania state-chartered,

December 18, 2024 CORRESP

ACNB CORPORATION 16 Lincoln Square Gettysburg, PA 17325

ACNB CORPORATION 16 Lincoln Square Gettysburg, PA 17325 December 18, 2024 VIA EDGAR U.

December 12, 2024 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 12, 2024 ACNB 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): December 12, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

December 12, 2024 8-K

Current Report

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 12, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

November 12, 2024 8-K

Current Report

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 12, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

November 12, 2024 EX-99.1

FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary, and Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION RECEIVES REGULATORY APPROVALS TO ACQUIRE TRADITIONS BANCORP, INC. GETTYSBURG, PA, November 12, 20

FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary, and Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION RECEIVES REGULATORY APPROVALS TO ACQUIRE TRADITIONS BANCORP, INC. GETTYSBURG, PA, November 12, 2024 - ACNB Corporation (NASDAQ: ACNB) (“ACNB”), the parent financial holding company of ACNB Bank, a Pennsylvania state-chartered, FDIC insured communi

November 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 September 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

November 5, 2024 8-K

Regulation FD Disclosure

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 5, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

November 5, 2024 EX-99.1

A C N B C O R P O R A T I O N Investor Presentation Third Quarter of 2024 Nasdaq: ACNB investor.acnb.com 2 | Investor Presentation Important Information • ACNB Corporation (Nasdaq: ACNB) (“ACNB” or the “Corporation”) is the financial holding company

A C N B C O R P O R A T I O N Investor Presentation Third Quarter of 2024 Nasdaq: ACNB investor.

October 25, 2024 424B3

Merger Proposal — Your Vote Is Very Important

TABLE OF CONTENTS   Filed Pursuant to 424(b)(3)   Registration No. 333-282412 Merger Proposal — Your Vote Is Very Important To the Shareholders of ACNB Corporation and Traditions Bancorp, Inc.: The boards of directors of ACNB Corporation (“ACNB”) and Traditions Bancorp, Inc. (“Traditions”) have approved an Agreement and Plan of Reorganization, dated as of July 23, 2024 (the “reorganization agreeme

October 24, 2024 EX-99.1

ACNB CORPORATION REPORTS 2024 THIRD QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2024 THIRD QUARTER FINANCIAL RESULTS GETTYSBURG, PA, October 24, 2024 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced net income of

October 24, 2024 8-K

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 24, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

October 23, 2024 S-4/A

As filed with the Securities and Exchange Commission on October 23, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on October 23, 2024 Registration No.

October 23, 2024 EX-99.3

Form of Proxy for Special Meeting of Shareholders of ACNB Corporation

Exhibit 99.3 2024 PLEASE DO NOT RETURN THE PROXY CARD IF YOU ARE VOTING ONLINE OR BY PHONE. FOLD HERE • DO NOT SEPARATE • INSERT IN ENVELOPE PROVIDED Proposal 1: To approve the issuance of shares of ACNB Corporation (“ACNB”) common stock in connection with the merger of Traditions Bancorp, Inc. with and into ACNB South Acquisition Subsidiary, LLC, a wholly-owned subsidiary of ACNB, as contemplated

October 23, 2024 EX-99.4

Form of Proxy for Special Meeting of Shareholders of Traditions Bancorp, Inc.

Exhibit 99.4 1UPX Using a black ink pen, mark your votes with an X as shown in this example. Please do not write outside the designated areas. 04211C + + A Proposals — The Board of Directors recommends a vote FOR Proposals 1 and 2. 1. APPROVAL OF THE MERGER PROPOSAL. To approve and adopt the Agreement and Plan of Reorganization, dated as of July 23, 2024, by and among ACNB Corporation, ACNB South

October 23, 2024 EX-99.1

Consent of Hovde Group, LLC

Exhibit 99.1 CONSENT OF HOVDE GROUP, LLC We hereby consent to the inclusion of our opinion letter, dated July 23, 2024, to the Board of Directors of ACNB Corporation, as Annex B to the joint proxy statement/prospectus which forms a part of the Registration Statement on Form S-4 of ACNB Corporation, and to the references to our name and to the description of such opinion in the joint proxy statemen

October 23, 2024 CORRESP

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 October 23, 2024

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 October 23, 2024 U.

October 23, 2024 EX-99.8

ACNB Corporation Letter to Shareholders

Exhibit 99.8 [DATE] Dear Fellow Shareholders of ACNB Corporation: On behalf of the Board of Directors, I am pleased to announce a Special Meeting of Shareholders to be held on Wednesday, December 18, 2024, at 3:00 p.m., local time, to be held virtually via live webcast at https://www.cstproxy.com/acnb/sm2024. Please see the enclosed Notice of Special Meeting of Shareholders for further instruction

October 16, 2024 EX-99.1

ACNB CORPORATION ANNOUNCES FOURTH QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES FOURTH QUARTER CASH DIVIDEND GETTYSBURG, PA, October 16, 2024 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directo

October 16, 2024 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): October 15, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

September 30, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables FORM S-4 Registration Statement Under the Securities Act of 1933 (Form Type) ACNB 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 Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid Equity Common Stock, $2.

September 30, 2024 EX-99.2

Consent of Stephens Inc.

Exhibit 99.2 CONSENT OF STEPHENS INC. We hereby consent to the inclusion of our opinion letter to the Board of Directors of Traditions Bancorp, Inc. (the “Company”) as an Appendix to the Proxy Statement/Prospectus relating to the proposed merger of the Company with and into ANCB Corporation contained in the Registration Statement on Form S-4, as filed with the Securities and Exchange Commission, a

September 30, 2024 EX-99.1

Consent of Hovde Group, LLC

Exhibit 99.1 CONSENT OF HOVDE GROUP, LLC We hereby consent to the inclusion of our opinion letter, dated July 23, 2024, to the Board of Directors of ACNB Corporation, as Annex B to the joint proxy statement/prospectus which forms a part of the Registration Statement on Form S-4 of ACNB Corporation, and to the references to our name and to the description of such opinion in the joint proxy statemen

September 30, 2024 EX-99.7

Consent of John M. Polli

Exhibit 99.7 CONSENT OF PROPOSED DIRECTOR In accordance with Rule 438 promulgated under the Securities Act of 1933, as amended, and in connection with the Registration Statement on Form S-4 (the “Registration Statement”) of ACNB Corporation (“ACNB”) relating to the transactions contemplated by the Agreement and Plan of Reorganization, dated as July 23, 2024, by and among ACNB, ACNB South Acquisiti

September 30, 2024 S-4

As filed with the Securities and Exchange Commission on September 30, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on September 30, 2024 Registration No.

September 30, 2024 EX-99.5

Consent of Elizabeth F. Carson

Exhibit 99.5 CONSENT OF PROPOSED DIRECTOR In accordance with Rule 438 promulgated under the Securities Act of 1933, as amended, and in connection with the Registration Statement on Form S-4 (the “Registration Statement”) of ACNB Corporation (“ACNB”) relating to the transactions contemplated by the Agreement and Plan of Reorganization, dated as July 23, 2024, by and among ACNB, ACNB South Acquisiti

September 30, 2024 EX-99.6

Consent of Eugene J. Draganosky

Exhibit 99.6 CONSENT OF PROPOSED DIRECTOR In accordance with Rule 438 promulgated under the Securities Act of 1933, as amended, and in connection with the Registration Statement on Form S-4 (the “Registration Statement”) of ACNB Corporation (“ACNB”) relating to the transactions contemplated by the Agreement and Plan of Reorganization, dated as July 23, 2024, by and among ACNB, ACNB South Acquisiti

August 23, 2024 EX-99.1

A C N B C O R P O R A T I O N Investor Presentation Second Quarter of 2024 Nasdaq: ACNB investor.acnb.com 2 | Investor Presentation Important Information • ACNB Corporation (Nasdaq: ACNB) (“ACNB” or the “Corporation”) is the financial holding company

A C N B C O R P O R A T I O N Investor Presentation Second Quarter of 2024 Nasdaq: ACNB investor.

August 23, 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): August 23, 2024 ACNB 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): August 23, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 June 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

July 24, 2024 EX-99.2

Investor Presentation Announcing the Strategic Acquisition of Traditions Bancorp, Inc. Nasdaq: ACNB investor.acnb.com ACNB CORPORATIONJuly 24, 2024 Forward‐Looking Statements & Additional Disclosures 2 Forward Looking Statements: This presentation co

Exhibit 99.2 Investor Presentation Announcing the Strategic Acquisition of Traditions Bancorp, Inc. Nasdaq: ACNB investor.acnb.com ACNB CORPORATIONJuly 24, 2024 Forward‐Looking Statements & Additional Disclosures 2 Forward Looking Statements: This presentation contains statements which, to the extent that they are not recitations of historical fact may constitute forward‐looking statements for pur

July 24, 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): July 23, 2024 ACNB Corporation (E

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 23, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 24, 2024 EX-99.1

ACNB CORPORATION REPORTS 2024 SECOND QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2024 SECOND QUARTER FINANCIAL RESULTS GETTYSBURG, PA, July 24, 2024 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced net income of $

July 24, 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): July 24, 2024 ACNB Corporation (E

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, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 24, 2024 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 23, 2024 ACNB Corporation (E

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 23, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 24, 2024 EX-99.1

ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND GETTYSBURG, PA, July 24, 2024 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors a

July 24, 2024 EX-99.1

ACNB CORPORATION ANNOUNCES STRATEGIC ACQUISITION OF TRADITIONS BANCORP, INC.

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer ACNB 717.339.5090 [email protected] Suzanne M. Becker Executive Administrative Officer Traditions 717-747-2647 [email protected] ACNB CORPORATION ANNOUNCES STRATEGIC ACQUISITION OF TRADITIONS BANCORP, INC. GETTYSBURG, PA, July 24, 2024 ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the

July 24, 2024 EX-2.1

Agreement and Plan of Reorganization by and among ACNB Corporation, ACNB South Acquisition Subsidiary, LLC, ACNB Bank, Traditions Bancorp, Inc., and Traditions Bank dated as of July 23, 2024 (schedules have been omitted pursuant to Item 601(b)(2) of Regulation S-K. ACNB Corporation agrees to furnish supplementally to the SEC a copy of any omitted schedule upon request).

Exhibit 2.1 Execution Copy AGREEMENT AND PLAN OF REORGANIZATION By and Among ACNB CORPORATION, ACNB SOUTH ACQUISITION SUBSIDIARY, LLC, ACNB BANK, TRADITIONS BANCORP, INC. And TRADITIONS BANK July 23, 2024 TABLE OF CONTENTS Page ARTICLE I THE MERGER 2 Section 1.01 Definitions 2 Section 1.02 The Merger 11 ARTICLE II REPRESENTATIONS AND WARRANTIES OF TRADITIONS AND TRADITIONS BANK 19 Section 2.01 Sta

July 24, 2024 EX-99.1

ACNB CORPORATION ANNOUNCES STRATEGIC ACQUISITION OF TRADITIONS BANCORP, INC.

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer ACNB 717.339.5090 [email protected] Suzanne M. Becker Executive Administrative Officer Traditions 717-747-2647 [email protected] ACNB CORPORATION ANNOUNCES STRATEGIC ACQUISITION OF TRADITIONS BANCORP, INC. GETTYSBURG, PA, July 24, 2024 ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the

July 24, 2024 EX-2.1

Agreement and Plan of Reorganization by and among ACNB Corporation, ACNB South Acquisition Subsidiary, LLC, ACNB Bank, Traditions Bancorp, Inc. and Traditions Bank dated as of July 23, 2024. (Incorporated by reference to Exhibit 2.1 of the Registrant’s Current Report on Form 8-K, filed with the Commission on July 24, 2024.) Schedules are omitted; the Registrant agrees to furnish copies of Schedules to the Securities and Exchange Commission upon request.

Exhibit 2.1 Execution Copy AGREEMENT AND PLAN OF REORGANIZATION By and Among ACNB CORPORATION, ACNB SOUTH ACQUISITION SUBSIDIARY, LLC, ACNB BANK, TRADITIONS BANCORP, INC. And TRADITIONS BANK July 23, 2024 TABLE OF CONTENTS Page ARTICLE I THE MERGER 2 Section 1.01 Definitions 2 Section 1.02 The Merger 11 ARTICLE II REPRESENTATIONS AND WARRANTIES OF TRADITIONS AND TRADITIONS BANK 19 Section 2.01 Sta

July 24, 2024 EX-99.2

Investor Presentation Announcing the Strategic Acquisition of Traditions Bancorp, Inc. Nasdaq: ACNB investor.acnb.com ACNB CORPORATIONJuly 24, 2024 Forward‐Looking Statements & Additional Disclosures 2 Forward Looking Statements: This presentation co

Exhibit 99.2 Investor Presentation Announcing the Strategic Acquisition of Traditions Bancorp, Inc. Nasdaq: ACNB investor.acnb.com ACNB CORPORATIONJuly 24, 2024 Forward‐Looking Statements & Additional Disclosures 2 Forward Looking Statements: This presentation contains statements which, to the extent that they are not recitations of historical fact may constitute forward‐looking statements for pur

July 24, 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): July 23, 2024 ACNB Corporation (E

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 23, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

May 21, 2024 EX-99.1

A C N B C O R P O R A T I O N Investor Presentation First Quarter of 2024 Nasdaq: ACNB investor.acnb.com 2 | Investor Presentation Important Information • ACNB Corporation (Nasdaq: ACNB) (“ACNB” or the “Corporation”) is the financial holding company

acnbirdeck3-31x24xfinal A C N B C O R P O R A T I O N Investor Presentation First Quarter of 2024 Nasdaq: ACNB investor.

May 21, 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): May 21, 2024 ACNB Corporation (Ex

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 21, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Nu

May 9, 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): May 7, 2024 ACNB Corporation (Exa

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 7, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Num

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 March 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

May 9, 2024 EX-99.1

ACNB Corporation Annual Meeting of Shareholders May 7, 2024 Welcome & Introductions Alan J. Stock Chairman of the Board 2 Board of Directors Alan J. Stock Chairman of the Board Scott L. Kelley James P. Helt D. Arthur Seibel, Jr. Kimberly S. Chaney Do

acnbshareholdermtg ACNB Corporation Annual Meeting of Shareholders May 7, 2024 Welcome & Introductions Alan J.

April 25, 2024 8-K

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 25, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 25, 2024 EX-99.1

ACNB CORPORATION REPORTS 2024 FIRST QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2024 FIRST QUARTER FINANCIAL RESULTS GETTYSBURG, PA, April 25, 2024 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced net income of $

April 24, 2024 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): April 23, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 24, 2024 EX-99.1

ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND GETTYSBURG, PA, April 24, 2024 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors

April 3, 2024 CORRESP

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 April 3, 2024

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 April 3, 2024 U.

April 2, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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

March 25, 2024 CORRESP

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 March 25, 2024

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 March 25, 2024 U.

March 22, 2024 CORRESP

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 March 22, 2024

ACNB Corporation 16 Lincoln Square Gettysburg, Pennsylvania 17325 March 22, 2024 U.

March 21, 2024 8-K/A

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) 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 15, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporatio

March 21, 2024 EX-99.3

ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT

Exhibit 99.3 ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT THIS RESTRICTED STOCK AGREEMENT (“Agreement”), dated effective March 15, 2024 (“Grant Date”), by and among ACNB Bank (“Bank”), ACNB Corporation (“Corporation”), and (“Participant”), is entered into as follows: WHEREAS, the Bank is a wholly-owned subsidiary of the Corporation; WHEREAS, the Corporation established the ACNB

March 20, 2024 EX-99.3

ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT

Exhibit 99.3 ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT THIS RESTRICTED STOCK AGREEMENT (“Agreement”), dated effective March 15, 2024 (“Grant Date”), by and among ACNB Bank (“Bank”), ACNB Corporation (“Corporation”), and (“Participant”), is entered into as follows: WHEREAS, the Bank is a wholly-owned subsidiary of the Corporation; WHEREAS, the Corporation established the ACNB

March 20, 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): March 15, 2024 ACNB 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 15, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

March 14, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 Calculation of Filing Fee Tables FORM S-3 Registration Statement Under the Securities Act of 1933 (Form Type) ACNB 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 (1) Proposed Maximum Offering Price Per Unit (1) Maximum Aggregate Offering Price(1)(2) Fee R

March 14, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year-ended December 31, 2023 OR ☐ TRANSACTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-35015 ACNB CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of incorporation or organization) (I.

March 14, 2024 EX-21

Subsidiaries of the Registrant.

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT The Registrant has the following subsidiaries: ACNB Bank, a Pennsylvania state-chartered commercial bank and trust company and ACNB Insurance Services, Inc., incorporated in the State of Maryland.

March 14, 2024 EX-4.5

Form of Subordinated Indenture

Exhibit 4.5 ACNB CORPORATION Issuer and [ ] Trustee SUBORDINATED INDENTURE Dated as of [ ], 20[ ] Subordinated Debt Securities TABLE OF CONTENTS ARTICLE ONE - DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 1.01 Definitions 1 Section 1.02 Compliance Certificates and Opinions 9 Section 1.03 Form of Documents Delivered to Trustee 9 Section 1.04 Acts of Holders 10 Section 1.05 Notic

March 14, 2024 EX-4.4

Form of Senior Indenture

Exhibit 4.4 ACNB CORPORATION Issuer and [ ] Trustee SENIOR INDENTURE Dated as of [ ], 20[ ] Senior Debt Securities TABLE OF CONTENTS ARTICLE ONE - DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION 1 Section 1.01 Definitions 1 Section 1.02 Compliance Certificates and Opinions 8 Section 1.03 Form of Documents Delivered to Trustee 9 Section 1.04 Acts of Holders 9 Section 1.05 Notices, Etc., to

March 14, 2024 EX-10.32

First Amendment to ACNB Bank Salary Continuation Agreement by and between ACNB Bank and Laurie A. Laub dated as of October 6, 2022. (Incorporated by reference to Exhibit 10.32 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2023, filed with the Commission on March 14, 2024.)

Exhibit 10.32 FIRST AMENDMENT TO ACNB BANK SALARY CONTINUATION AGREEMENT THIS FIRST AMENDMENT (the “Amendment”) is adopted, made and agreed to this 6th day of October 2022, by and between ACNB Bank (the “Bank”) and Laurie A. Laub (the “Executive”). WHEREAS, the Bank and the Executive are parties to a Salary Continuation Agreement dated November 20, 2018 (the “Agreement”) which provides deferred co

March 14, 2024 EX-97

Excess Incentive Compensation Recovery Policy Statement

Exhibit 97 ACNB CORPORATION & SUBSIDIARIES EXCESS INCENTIVE COMPENSATION RECOVERY POLICY STATEMENT The Board of Directors (the “Board”) of ACNB Corporation (the “Company”) believes that it is in the best interests of the Company and its shareholders to adopt this Excess Incentive Compensation Recovery Policy Statement (the “Policy”).

March 14, 2024 S-3

As filed with the Securities and Exchange Commission on March 14, 2024

As filed with the Securities and Exchange Commission on March 14, 2024 Registration No.

March 14, 2024 EX-10.33

Salary Continuation Agreement by and between ACNB Bank and Laurie A. Laub dated as of October 6, 2022. (Incorporated by reference to Exhibit 10.33 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2023, filed with the Commission on March 14, 2024.)

Exhibit 10.33 ACNB BANK SALARY CONTINUATION AGREEMENT THIS AGREEMENT is made this 6th day of October, 2022 by and between ACNB BANK, located in Gettysburg, Pennsylvania, and Laurie A. Laub (“Executive”). INTRODUCTION To encourage the Executive to remain an employee of the Bank the Bank entered into a Salary Continuation Agreement with Executive on November 20, 2018. In an effort to provide benefit

March 14, 2024 EX-10.31

Amended and Restated Employment Agreement between ACNB Bank and Laurie A. Laub dated as of October 6, 2022. (Incorporated by reference to Exhibit 10.31 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2023, filed with the Commission on March 14, 2024.)

Exhibit 10.31 AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AGREEMENT is made effective as of the 6th day of October, 2022, between ACNB BANK (“Bank”), a Pennsylvania state-chartered bank having a place of business at 16 Lincoln Square, Gettysburg, Pennsylvania, 17325, and Laurie A. Laub (“Executive”), an individual residing in Pennsylvania. WITNESSETH: WHEREAS, the Bank is a subsidiary of ACNB C

February 21, 2024 EX-99.1

AMENDED AND RESTATED ACNB CORPORATION February 20, 2024

Exhibit 99.1 AMENDED AND RESTATED BYLAWS OF ACNB CORPORATION February 20, 2024 These Bylaws are supplemental to the Pennsylvania Business Corporation Law and other applicable provisions of law, as the same shall from time to time be in effect. ARTICLE I MEETINGS OF SHAREHOLDERS Section 101. Place Of Meetings. All meetings of the shareholders shall be held at such place or places, within or without

February 21, 2024 8-K

Current Report

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): February 20, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

January 25, 2024 8-K

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 25, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 25, 2024 EX-99.1

ACNB CORPORATION REPORTS FOURTH QUARTER AND 2023 FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS FOURTH QUARTER AND 2023 FINANCIAL RESULTS GETTYSBURG, PA, January 25, 2024 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced net inco

January 24, 2024 EX-99.1

ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND GETTYSBURG, PA, January 24, 2024 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Director

January 24, 2024 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): January 23, 2024 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

December 15, 2023 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): December 15, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

November 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 September 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

November 3, 2023 EX-99.2

FIRST AMENDMENT TO THE ACNB BANK AMENDED AND RESTATED EXECUTIVE SUPPLEMENTAL LIFE INSURANCE PLAN

Exhibit 99.2 FIRST AMENDMENT TO THE ACNB BANK AMENDED AND RESTATED EXECUTIVE SUPPLEMENTAL LIFE INSURANCE PLAN Insured/Participant Name: This First Amendment to the Amended and Restated Executive Supplemental Life Insurance Plan is hereby made effective as of the 1st day of November, 2023, by ACNB Bank. WHEREAS, ACNB Bank previously implemented the Amended and Restated Executive Supplemental Life I

November 3, 2023 8-K

Current Report

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 1, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

November 3, 2023 EX-99.3

ACNB BANK 2023 EXECUTIVE SUPPLEMENTAL LIFE INSURANCE PLAN EFFECTIVE NOVEMBER 1, 2023

Exhibit 99.3 ACNB BANK 2023 EXECUTIVE SUPPLEMENTAL LIFE INSURANCE PLAN EFFECTIVE NOVEMBER 1, 2023 Pursuant to due authorization by its Board of Directors, the undersigned, ACNB BANK (the "Bank"), located in Gettysburg, PA, adopted the following 2023 EXECUTIVE SUPPLEMENTAL LIFE INSURANCE PLAN (the "Plan") as of the 1st day of November, 2023. The purpose of this Plan is to attract, retain and reward

October 27, 2023 EX-99.1

ACNB CORPORATION REPORTS 2023 THIRD QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2023 THIRD QUARTER FINANCIAL RESULTS GETTYSBURG, PA, October 27, 2023 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced financial res

October 27, 2023 8-K

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 27, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

October 19, 2023 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): October 17, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

October 19, 2023 EX-99.1

ACNB CORPORATION INCREASES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION INCREASES QUARTERLY CASH DIVIDEND GETTYSBURG, PA, October 19, 2023 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors ap

September 13, 2023 EX-99.1

ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA GETTYSBURG, PA, September 13, 2023 - ACNB Corporation was recently recognized, with a ranking of #45, by the Central Penn Business Journal on its an

September 13, 2023 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): September 13, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission F

August 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 June 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

July 27, 2023 8-K

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 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 27, 2023 EX-99.1

ACNB CORPORATION REPORTS 2023 SECOND QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2023 SECOND QUARTER FINANCIAL RESULTS GETTYSBURG, PA, July 27, 2023 - ACNB Corporation (NASDAQ: ACNB) (“ACNB” or the “Corporation”), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced financial resul

July 26, 2023 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): July 25, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 26, 2023 EX-99.1

ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND GETTYSBURG, PA, July 26, 2023 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors a

May 31, 2023 EX-99.1

A C N B C O R P O R A T I O N Investor Presentation First Quarter of 2023 Nasdaq: ACNB investor.acnb.com 2 | Investor Presentation Important Information • ACNB Corporation (Nasdaq: ACNB) (“ACNB” or the “Corporation”) is the financial holding company

acnbirdeck3-31x23xfinal A C N B C O R P O R A T I O N Investor Presentation First Quarter of 2023 Nasdaq: ACNB investor.

May 31, 2023 8-K

Regulation FD Disclosure

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 31, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Nu

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 March 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

May 4, 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): May 2, 2023 ACNB Corporation (Exa

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 2, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Num

May 4, 2023 EX-99.1

ACNB Corporation Annual Meeting of Shareholders May 2, 2023 1

Exhibit 99.1 ACNB Corporation Annual Meeting of Shareholders May 2, 2023 1 Welcome & Introductions Alan J. Stock Chairman of the Board 2 Board of Directors Alan J. Stock Chairman of the Board Todd L. Herring Vice Chairman of the Board Kimberly S. Chaney Frank Elsner, III James P. Helt Scott L. Kelley James J. Lott Donna M. Newell Daniel W. Potts D. Arthur Seibel, Jr. 3 James P. Helt, President & C

April 27, 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): April 27, 2023 ACNB 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): April 27, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 27, 2023 EX-99.1

ACNB CORPORATION REPORTS 2023 FIRST QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2023 FIRST QUARTER FINANCIAL RESULTS GETTYSBURG, PA, April 27, 2023 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced financial results for the three months ended

April 20, 2023 EX-99.1

ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Kevin J. Hayes SVP/General Counsel, Secretary & Chief Governance Officer 717.339.5161 [email protected] ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND GETTYSBURG, PA, April 20, 2023 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors

April 20, 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): April 18, 2023 ACNB 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): April 18, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

March 28, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Pr

March 21, 2023 EX-99.3

ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT

Exhibit 99.3 ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT THIS RESTRICTED STOCK AGREEMENT (“Agreement”), dated as of March 15, 2023 (“Grant Date”), by and among ACNB Bank (“Bank”), ACNB Corporation (“Corporation”), and (“Participant”), is entered into as follows: WHEREAS, the Bank is a wholly-owned subsidiary of the Corporation; WHEREAS, the Corporation established the ACNB Corp

March 21, 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 15, 2023 ACNB 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 15, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

March 3, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year-ended December 31, 2022 OR ☐ TRANSACTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-35015 ACNB CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of incorporation or organization) (I.

March 3, 2023 EX-10.33

Supplemental Executive Retirement Plan by and between ACNB Bank and Douglas A. Seibel dated as of October 20, 2022. (Incorporated by reference to Exhibit 10.33 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the Commission on March 3, 2023.)

Exhibit 10.33 ACNB BANK SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN This Supplemental Executive Retirement Plan (the “Plan”) is adopted October 20, 2022, by and between ACNB Bank (the “Bank”), a Pennsylvania banking corporation, and Douglas A. Seibel (the “Executive”). RECITALS: A.The Bank is a wholly-owned subsidiary of ACNB Corporation. B.The Executive is employed by the Bank. C.The Bank recognizes t

March 3, 2023 EX-21

Subsidiaries of the Registrant.

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT The Registrant has the following subsidiaries: ACNB Bank, a Pennsylvania state-chartered commercial bank and trust company and ACNB Insurance Services, Inc., incorporated in the State of Maryland.

March 3, 2023 EX-10.31

Amended and Restated Employment Agreement between ACNB Bank and Douglas A. Seibel dated as of October 20, 2022. (Incorporated by reference to Exhibit 10.31 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the Commission on March 3, 2023.)

Exhibit 10.31 AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AGREEMENT is made effective as of the 20th day of October, 2022, between ACNB BANK (“Bank”), a Pennsylvania state-chartered bank having a place of business at 16 Lincoln Square, Gettysburg, Pennsylvania, 17325, and Douglas A. Seibel (“Executive”), an individual residing in Pennsylvania. WITNESSETH: WHEREAS, the Bank is a subsidiary of AC

February 7, 2023 8-K

Current Report

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): February 3, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 30, 2023 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): January 24, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 30, 2023 EX-99.1

ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND GETTYSBURG, PA, January 30, 2023 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors approved and de

January 26, 2023 8-K

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 26, 2023 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 26, 2023 EX-99.1

ACNB CORPORATION REPORTS 2022 RECORD FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2022 RECORD FINANCIAL RESULTS Year-End 2022 Highlights •Record net income for the year ended December 31, 2022 totaled $35,752,000, an increase of $7,918,000, or 28.45%, from comparable period results in 2021. Basic earnings per shar

December 23, 2022 8-K

Current Report

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 20, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

December 19, 2022 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): December 19, 2022 ACNB 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): December 19, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

December 19, 2022 EX-99.1

ACNB CORPORATION ANNOUNCES REBRANDING OF MARYLAND BANKING DIVISIONS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES REBRANDING OF MARYLAND BANKING DIVISIONS GETTYSBURG, PA, December 19, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc. headquartered in Gettysburg, PA, announced pla

November 30, 2022 8-K

Current Report

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 23, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

November 21, 2022 EX-3.2

Amended and Restated Bylaws of ACNB Corporation. (Incorporated by reference to Exhibit 3.2 of the Registrant’s Current Report on Form 8-K, filed with the Commission on November 21, 2022.)

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF ACNB CORPORATION November 15, 2022 These Bylaws are supplemental to the Pennsylvania Business Corporation Law and other applicable provisions of law, as the same shall from time to time be in effect. ARTICLE I MEETINGS OF SHAREHOLDERS Section 101. Place Of Meetings. All meetings of the shareholders shall be held at such place or places, within or without

November 21, 2022 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): November 15, 2022 ACNB 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): November 15, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

November 18, 2022 424B3

ACNB CORPORATION DIVIDEND REINVESTMENT AND STOCK PURCHASE PLAN 300,000 Shares of Common Stock Par Value $2.50

Filed Pursuant to Rule 424(b)(3) Registration No. 333-171840 Prospectus Supplement No. 1 Dated November 18, 2022 (To Prospectus dated March 8, 2019) ACNB CORPORATION DIVIDEND REINVESTMENT AND STOCK PURCHASE PLAN 300,000 Shares of Common Stock Par Value $2.50 We are providing you with this Prospectus Supplement No. 1, dated November 18, 2022, to update the Prospectus dated March 8, 2019 (the ?Prosp

November 4, 2022 EX-10.5

Group Pension Plan for Employees of ACNB Bank. (Incorporated by reference to Exhibit 10.5 of the Registrant’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2022, filed with the Commission on November 4, 2022.)

grouppensionplanforemplo GROUP PENSION PLAN FOR EMPLOYEES OF ACNB BANK Summary Plan Description (08/2015) Exhibit 10.

November 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 September 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

November 4, 2022 EX-10.4

ACNB Bank Salary Savings Plan. (Incorporated by reference to Exhibit 10.4 of the Registrant’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2022, filed with the Commission on November 4, 2022.)

acnbbanksalarysavingspla Exhibit 10.4

October 27, 2022 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 27, 2022 ACNB 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): October 27, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

October 27, 2022 EX-99.1

ACNB CORPORATION REPORTS 2022 THIRD QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Jason H. Weber EVP/Treasurer & Chief Financial Officer 717.339.5090 [email protected] ACNB CORPORATION REPORTS 2022 THIRD QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS 2022 Third Quarter and Year-To-Date Highlights •Net income for the three months ended September 30, 2022 totaled $10,324,000, an increase of $2,964,000, or 40.27%, from comparable

October 24, 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): October 18, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

October 24, 2022 EX-99.1

ACNB CORPORATION INCREASES QUARTERLY CASH DIVIDEND AND ANNOUNCES COMMON STOCK REPURCHASE PROGRAM

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION INCREASES QUARTERLY CASH DIVIDEND AND ANNOUNCES COMMON STOCK REPURCHASE PROGRAM GETTYSBURG, PA, October 24, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today t

October 7, 2022 EX-99.4

ACNB BANK SALARY CONTINUATION AGREEMENT

Exhibit 99.4 Execution Version ACNB BANK SALARY CONTINUATION AGREEMENT THIS AGREEMENT is made this 5 day of October, 2022 by and between ACNB BANK, located in Gettysburg, Pennsylvania, and Jason H. Weber (?Executive?). INTRODUCTION To encourage the Executive to remain an employee of the Bank the Bank entered into a Salary Continuation Agreement with Executive on January 31, 2022. In an effort to p

October 7, 2022 EX-99.7

FIRST AMENDMENT TO ACNB BANK SALARY CONTINUATION AGREEMENT

Exhibit 99.7 Execution Version FIRST AMENDMENT TO ACNB BANK SALARY CONTINUATION AGREEMENT THIS FIRST AMENDMENT (the ?Amendment?) is adopted, made and agreed to this 5 day of October 2022, by and between ACNB Bank (the ?Bank?) and Jason H. Weber (the ?Executive?). WHEREAS, the Bank and the Executive are parties to a Salary Continuation Agreement dated January 31, 2022 (the ?Agreement?) which provid

October 7, 2022 EX-99.3

ACNB BANK SALARY CONTINUATION AGREEMENT

Exhibit 99.3 Execution Version ACNB BANK SALARY CONTINUATION AGREEMENT THIS AGREEMENT is made this 5 day of October, 2022 by and between ACNB BANK, located in Gettysburg, Pennsylvania, and James P. Helt (?Executive?). INTRODUCTION To encourage the Executive to remain an employee of the Bank, the Bank entered into Salary Continuation Agreements with Executive on March 28, 2012, and November 27, 201

October 7, 2022 EX-99.8

ACNB BANK SALARY CONTINUATION AGREEMENT

Exhibit 99.8 ACNB BANK SALARY CONTINUATION AGREEMENT THIS AGREEMENT is made this 31st day of January, 2022 by and between ACNB BANK, located in Gettysburg, Pennsylvania, and JASON H. WEBER (?Executive?). INTRODUCTION To encourage the Executive to remain an employee of the Bank and to provide benefits in excess of the limitations imposed on qualified plans, the Bank is willing to provide additional

October 7, 2022 EX-99.2

AMENDED AND RESTATED EMPLOYMENT AGREEMENT

Exhibit 99.2 Execution Version AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AGREEMENT is made effective as of the 5 day of October, 2022, by and among ACNB CORPORATION (?Corporation?), a Pennsylvania business corporation having a principle place of business at 16 Lincoln Square, Gettysburg, Pennsylvania 17325, ACNB BANK (?Bank?), a Pennsylvania state-chartered bank having a place of business at

October 7, 2022 EX-99.1

AMENDED AND RESTATED EMPLOYMENT AGREEMENT

Exhibit 99.1 Execution Version AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AGREEMENT (?Agreement?) is made as of the 5 day of October, 2022, by and among ACNB Corporation (?Corporation?), a Pennsylvania business corporation having a principle place of business at 16 Lincoln Square, Gettysburg, Pennsylvania, 17325, ACNB Bank (?Bank?), a Pennsylvania state-chartered bank having a principle place

October 7, 2022 EX-99.5

FIRST AMENDMENT TO ACNB BANK SALARY CONTINUATION AGREEMENT

Exhibit 99.5 Execution Version FIRST AMENDMENT TO ACNB BANK SALARY CONTINUATION AGREEMENT THIS FIRST AMENDMENT (the ?Amendment?) is adopted, made and agreed to this 5 day of October 2022, by and between ACNB Bank (the ?Bank?) and James P. Helt (the ?Executive?). WHEREAS, the Bank and the Executive are parties to a Salary Continuation Agreement dated November 27, 2018 (the ?Agreement?) which provid

October 7, 2022 8-K

Current Report

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 5, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

September 16, 2022 8-K/A

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) 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 14, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorpor

September 16, 2022 EX-99.1

ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA GETTYSBURG, PA, September 14, 2022 - ACNB Corporation was recognized, with a ranking of #26, by the Central Penn Business Journal on its annual list of the Fastest G

September 14, 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): September 14, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission F

September 14, 2022 EX-99.1

ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA GETTYSBURG, PA, September 14, 2022 - ACNB Corporation was recognized, with a ranking of #26, by the Central Penn Business Journal on its annual list of the Fastest G

August 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 June 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

July 29, 2022 8-K

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 29, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 29, 2022 EX-99.1

ACNB CORPORATION REPORTS 2022 SECOND QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION REPORTS 2022 SECOND QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS 2022 Second Quarter and Year-To-Date Highlights ?Net income for the three months and quarter ended June 30, 2022, totaled $8,630,000, which was an increase of $122,000 or 1.43%

July 21, 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): July 19, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 21, 2022 EX-99.1

ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND GETTYSBURG, PA, July 21, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors approved and decla

June 7, 2022 EX-99.1

JASON H. WEBER NOW ACNB CORPORATION CHIEF FINANCIAL OFFICER

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] JASON H. WEBER NOW ACNB CORPORATION CHIEF FINANCIAL OFFICER GETTYSBURG, PA, June 7, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announces that Jason H. Weber is now Executive Vice Presid

June 7, 2022 8-K

Current Report

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 1, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Nu

June 6, 2022 8-K

Current Report

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 2, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Nu

May 24, 2022 EX-16.1

Letter regarding Change in Certifying Accountant – Letter from RSM US LLP to the Securities and Exchange Commission dated May 24, 2022.

Exhibit 16.1 RSM US LLP 30 S 17th St Suite 710 Philadelphia, PA 19103 May 24, 2022 O +1 215 765 4600 F +1 215 765 5800 Securities and Exchange Commission www.rsmus.com Washington, D.C. 20549 Commissioners: We have read ACNB Corporation?s statements included under Item 4.01(a) of its Form 8-K filed on May 24, 2022 and we agree with such statements concerning our firm. /s/ RSM US LLP

May 24, 2022 8-K

Changes in Registrant's Certifying Accountant

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 20, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Nu

May 5, 2022 8-K

Current Report

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 3, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Num

May 5, 2022 EX-99.2

ACNB CORPORATION HOLDS 2022 ANNUAL MEETING OF SHAREHOLDERS

Exhibit 99.2 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION HOLDS 2022 ANNUAL MEETING OF SHAREHOLDERS GETTYSBURG, PA, May 5, 2022 - The 2022 Annual Meeting of Shareholders of ACNB Corporation (NASDAQ: ACNB) was held on Tuesday, May 3, in a virtual meeting format. ACNB Corporation is the financial ho

May 5, 2022 EX-99.1

ACNB Corporation 2022 Annual Meeting Presentation Slides.

Exhibit 99.1 ACNB Corporation Annual Meeting of Shareholders May 3, 2022 1 Welcome & Introductions 2 Board of Directors Alan J. Stock Chairman of the Board Todd L. Herring Vice Chairman of the Board Kimberly S. Chaney Frank Elsner, III James P. Helt Scott L. Kelley James J. Lott Donna M. Newell Daniel W. Potts D. Arthur Seibel, Jr. David L. Sites 3 Retiring Directors Marian B. Schultz ? Ms. Schult

April 29, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 March 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

April 28, 2022 8-K

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 28, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 28, 2022 EX-99.1

ACNB CORPORATION REPORTS 2022 FIRST QUARTER FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION REPORTS 2022 FIRST QUARTER FINANCIAL RESULTS 2022 First Quarter Highlights ? Net income for the three months and quarter ended March 31, 2022, totaled $6,599,000, which was a decrease of $872,000 or 11.7% from comparable period results for

April 25, 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): April 19, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 25, 2022 EX-99.1

ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES SECOND QUARTER CASH DIVIDEND GETTYSBURG, PA, April 25, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that the Board of Directors approved and dec

March 29, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEF 14A 1 tm223400-1def14a.htm DEF 14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 ☐ Che

March 21, 2022 EX-99.3

ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT

Exhibit 99.3 ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT THIS AGREEMENT, dated as of March 15, 2022 (?Grant Date?), by and among ACNB Bank (?Bank?), ACNB Corporation (?Corporation?), and (?Participant?), is entered into as follows: WHEREAS, the Bank is a wholly-owned subsidiary of the Corporation; WHEREAS, the Corporation established the ACNB Corporation 2018 Omnibus Stock Ince

March 21, 2022 8-K

Current Report

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 15, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

March 21, 2022 EX-99.4

ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT

Exhibit 99.4 ACNB BANK VARIABLE COMPENSATION PLAN RESTRICTED STOCK AGREEMENT THIS AGREEMENT, dated as of March 15, 2022 (?Grant Date?), by and among ACNB Bank (?Bank?), ACNB Corporation (?Corporation?), and (?Participant?), is entered into as follows: WHEREAS, the Bank is a wholly-owned subsidiary of the Corporation; WHEREAS, the Corporation established the ACNB Corporation 2018 Omnibus Stock Ince

March 14, 2022 EX-10.16

ACNB Bank Variable Compensation Plan effective January 1, 2014, as amended. (Incorporated by reference to Exhibit 10.16 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2021, filed with the Commission on March 14, 2022.)

EXHIBIT 10.16 ACNB Bank Variable Compensation Plan Developed By: Compensation Committee ACNB Corporation Gettysburg, Pennsylvania Effective Date: January 1, 2014 Amendment Effective Date: March 1, 2022 Contents I.Purpose II.General Description III.Definition of Terms IV.Plan Administration V.Plan Participation VI.Operating Rules VII.Summary of Plan Parameters I.Purpose The purpose of the Variable

March 14, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year-ended December 31, 2021 OR ? TRANSACTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-35015 ACNB CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of incorporation or organization) (I.

March 14, 2022 EX-21

Subsidiaries of the Registrant.

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT The Registrant has the following subsidiaries: ACNB Bank, a Pennsylvania state-chartered commercial bank and trust company and ACNB Insurance Services, Inc., incorporated in the State of Maryland.

March 4, 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): February 28, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

March 4, 2022 EX-99.1

ACNB INSURANCE SERVICES, INC. ANNOUNCES THE COMPLETION OF THE ACQUISITION OF HOCKLEY & O’DONNELL INSURANCE AGENCY, LLC

EX-99.1 2 tm228259d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB INSURANCE SERVICES, INC. ANNOUNCES THE COMPLETION OF THE ACQUISITION OF HOCKLEY & O’DONNELL INSURANCE AGENCY, LLC GETTYSBURG, PA, March 4, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for

February 4, 2022 EX-99.1

EMPLOYMENT AGREEMENT

Exhibit 99.1 EMPLOYMENT AGREEMENT THIS AGREEMENT is made effective as of the 31st day of January, 2022, by and among ACNB CORPORATION (?Corporation?), a Pennsylvania business corporation having a principle place of business at 16 Lincoln Square, Gettysburg, Pennsylvania 17325, ACNB BANK (?Bank?), a Pennsylvania state-chartered bank having a place of business at 16 Lincoln Square, Gettysburg, Penns

February 4, 2022 8-K

Current Report

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 31, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

February 1, 2022 EX-99.1

ACNB INSURANCE SERVICES, INC. ACQUIRES LEADING AGENCY IN GETTYSBURG, PA

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB INSURANCE SERVICES, INC. ACQUIRES LEADING AGENCY IN GETTYSBURG, PA GETTYSBURG, PA, February 1, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today that its wholly-owned subs

February 1, 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): January 27, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 27, 2022 EX-99.1

ACNB CORPORATION REPORTS 2021 RECORD FINANCIAL RESULTS

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION REPORTS 2021 RECORD FINANCIAL RESULTS Year-End 2021 Highlights ? Record net income for the year ended December 31, 2021, totaled $27,834,000, with basic earnings per share of $3.19. This reflects an increase of $9,440,000 or 51.3% over comp

January 27, 2022 8-K

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 27, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 26, 2022 EX-99.1

ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND

EX-99.1 2 tm224369d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES FIRST QUARTER CASH DIVIDEND GETTYSBURG, PA, January 26, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc., announced today

January 26, 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): January 25, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

January 7, 2022 EX-99.1

ACNB CORPORATION SELECTS JASON H. WEBER AS SUCCESSOR FOR CHIEF FINANCIAL OFFICER

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION SELECTS JASON H. WEBER AS SUCCESSOR FOR CHIEF FINANCIAL OFFICER GETTYSBURG, PA, January 7, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and ACNB Insurance Services, Inc. headquartered in Gettysburg, PA, an

January 7, 2022 8-K

Current Report

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 7, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

January 6, 2022 8-K

Current Report

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 1, 2022 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

January 6, 2022 EX-99.1

ACNB CORPORATION ANNOUNCES NAME CHANGE AND REBRANDING OF INSURANCE SUBSIDIARY

Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES NAME CHANGE AND REBRANDING OF INSURANCE SUBSIDIARY GETTYSBURG, PA, January 6, 2022 - ACNB Corporation (NASDAQ: ACNB), financial holding company headquartered in Gettysburg, PA, announced today that the name of its insurance subsid

November 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 September 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

November 3, 2021 8-K

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): November 3, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

November 3, 2021 EX-99.1

ACNB CORPORATION REPORTS 2021 THIRD QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS

EX-99.1 5 tm2131614d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION REPORTS 2021 THIRD QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS 2021 Third Quarter and Year-To-Date Highlights · Net income for the three months and quarter ended September 30, 2021, totaled $7,360

October 21, 2021 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): October 19, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fil

October 21, 2021 EX-99.1

ACNB CORPORATION INCREASES QUARTERLY CASH DIVIDEND

EX-99.1 2 tm2130524d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION INCREASES QUARTERLY CASH DIVIDEND GETTYSBURG, PA, October 21, 2021 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and Russell Insurance Group, Inc., announced today th

October 4, 2021 8-K

Current Report

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 30, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission F

September 23, 2021 8-K

Current Report

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 17, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission F

September 23, 2021 EX-99.1

ACNB CORPORATION ANNOUNCES RETIREMENT OF CHIEF FINANCIAL OFFICER

EX-99.1 2 tm2128168d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES RETIREMENT OF CHIEF FINANCIAL OFFICER GETTYSBURG, PA, September 23, 2021 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and Russell Insurance Group, Inc., an

September 15, 2021 EX-99.1

ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA

EX-99.1 2 tm2127544d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION RECOGNIZED AS ONE OF THE FASTEST GROWING COMPANIES IN CENTRAL PENNSYLVANIA GETTYSBURG, PA, September 15, 2021 - ACNB Corporation was recognized, with a ranking of #23, by the Central Penn Busines

September 15, 2021 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): September 15, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission F

July 30, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 June 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

July 29, 2021 8-K

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 29, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 29, 2021 EX-99.1

ACNB CORPORATION REPORTS 2021 SECOND QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS

EX-99.1 2 tm2123447d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION REPORTS 2021 SECOND QUARTER AND YEAR-TO-DATE FINANCIAL RESULTS 2021 Second Quarter and Year-To-Date Highlights · Net income for the three months and quarter ended June 30, 2021, totaled $8,508,00

July 22, 2021 EX-99.1

ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND

EX-99.1 5 tm2121567d2ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES THIRD QUARTER CASH DIVIDEND GETTYSBURG, PA, July 22, 2021 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and Russell Insurance Group, Inc., announced today t

July 22, 2021 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): July 20, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

July 7, 2021 8-K

Current Report

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 30, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File N

May 6, 2021 EX-99.1

ACNB Corporation Annual Meeting of Shareholders May 4, 2021 1

Exhibit 99.1 ACNB Corporation Annual Meeting of Shareholders May 4, 2021 1 Welcome & Introductions 2 Board of Directors 3 Alan J. Stock Chairman of the Board Todd L. Herring Vice Chairman of the Board Kimberly S. Chaney Frank Elsner, III James P. Helt Scott L. Kelley James J. Lott Donna M. Newell Daniel W. Potts Thomas A. Ritter Marian B. Schultz D. Arthur Seibel, Jr. David L. Sites James E. Willi

May 6, 2021 8-K

Current Report

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 4, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File Num

May 6, 2021 EX-99.2

ACNB CORPORATION HOLDS 2021 ANNUAL MEETING OF SHAREHOLDERS

EX-99.2 3 tm2115327d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION HOLDS 2021 ANNUAL MEETING OF SHAREHOLDERS GETTYSBURG, PA, May 6, 2021 - The 2021 Annual Meeting of Shareholders of ACNB Corporation (NASDAQ: ACNB) was held on Tuesday, May 4, in a virtual meeting

April 30, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 March 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 1-35015 ACNB CORPORATION (Exact name of Registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of (I.

April 29, 2021 8-K

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 29, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 29, 2021 EX-99.1

ACNB CORPORATION REPORTS 2021 FIRST QUARTER FINANCIAL RESULTS

EX-99.1 2 tm2113615d2ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION REPORTS 2021 FIRST QUARTER FINANCIAL RESULTS 2021 First Quarter Highlights · Net income for the three months and quarter ended March 31, 2021, totaled $7,471,000, which is an increase of $8,694,000 or 710.9% over comparable period

April 22, 2021 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): April 20, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

April 22, 2021 EX-99.1

ACNB CORPORATION DECLARES REGULAR CASH DIVIDEND AND SPECIAL CASH DIVIDEND FOR SECOND QUARTER 2021

EX-99.1 2 tm2113615d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION DECLARES REGULAR CASH DIVIDEND AND SPECIAL CASH DIVIDEND FOR SECOND QUARTER 2021 GETTYSBURG, PA, April 22, 2021 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and Russ

March 30, 2021 8-K

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

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, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission File

March 30, 2021 DEF 14A

- DEF 14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A? (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Pr

March 30, 2021 EX-10.1

Form of Subordinated Note Purchase Agreement dated March 30, 2021, by and among ACNB Corporation and the Purchasers. (Incorporated by reference to Exhibit 10.1 of the Registrant’s Current Report on Form 8-K, filed with the Commission on March 30, 2021.)

EX-10.1 2 tm2111276d1ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 SUBORDINATED NOTE PURCHASE AGREEMENT This SUBORDINATED NOTE PURCHASE AGREEMENT (this “Agreement”) is dated as of March 30, 2021, and is made by and among ACNB Corporation (“Company”), and each of the noteholders named on Schedule I hereto (each a “Noteholder” and together, the “Noteholders”). Capitalized terms that are not otherwise defined

March 30, 2021 EX-99.1

ACNB Corporation Subordinated Note Placement Investor Presentation dated March 23, 2021.

EX-99.1 3 tm2111276d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 ACNB Corporation Nasdaq Listed: “ACNB” 16 Lincoln Square, P.O. Box 3129 Gettysburg, PA 17325 717.334.3161 / 888.334.2262 www.acnb.com 3/23/2021 Confidentiality Notice This Investor Presentation (the "Presentation") is being furnished to a limited number of parties who may be interested in or have expressed an interest in investing in the su

March 5, 2021 EX-10.16

ACNB Bank Variable Compensation Plan effective January 1, 2014, as amended. (Incorporated by reference to Exhibit 10.16 of the Registrant’s Annual Report on Form 10-K for the year ended December 31, 2020, filed with the Commission on March 5, 2021.)

Exhibit 10.16 ACNB Bank Variable Compensation Plan Developed By: Compensation Committee ACNB Corporation Gettysburg, Pennsylvania Effective Date: January 1, 2014 Amendment Effective Date: January 1, 2021 Contents I.Purpose II.General Description III.Definition of Terms IV.Plan Administration V.Plan Participation VI.Operating Rules VII.Summary of Plan Parameters 1 i.Purpose The purpose of the Varia

March 5, 2021 EX-21

Subsidiaries of the Registrant.

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT The Registrant has the following subsidiaries: ACNB Bank, a Pennsylvania state-chartered commercial bank and trust company and Russell Insurance Group, Inc., incorporated in the State of Maryland.

March 5, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year-ended December 31, 2020 OR ? TRANSACTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 1-35015 ACNB CORPORATION (Exact name of registrant as specified in its charter) Pennsylvania 23-2233457 (State or other jurisdiction of incorporation or organization) (I.

February 25, 2021 EX-99.1

ACNB CORPORATION ANNOUNCES COMMON STOCK REPURCHASE PROGRAM

EX-99.1 2 tm217750d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 PRESS RELEASE FOR IMMEDIATE RELEASE Contact: Lynda L. Glass EVP/Secretary & Chief Governance Officer 717.339.5085 [email protected] ACNB CORPORATION ANNOUNCES COMMON STOCK REPURCHASE PROGRAM GETTYSBURG, PA, February 25, 2021 - ACNB Corporation (NASDAQ: ACNB), financial holding company for ACNB Bank and Russell Insurance Group, Inc., announced

February 25, 2021 8-K

Current Report

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): February 23, 2021 ACNB Corporation (Exact name of Registrant as specified in its charter) Pennsylvania 1-35015 23-2233457 (State or other jurisdiction of incorporation) (Commission Fi

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