MASS / 908 Devices Inc. - Depositi SEC, Relazione annuale, dichiarazione di delega

908 Devices Inc.
US ˙ NasdaqGM ˙ US65443P1021

Statistiche di base
CIK 1555279
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 908 Devices Inc.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
August 5, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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:

August 5, 2025 EX-99.1

908 Devices Reports Second Quarter 2025 Financial Results and Raises 2025 Revenue Outlook Revenue from continuing operations grew 14% compared to prior year

Exhibit 99.1 908 Devices Reports Second Quarter 2025 Financial Results and Raises 2025 Revenue Outlook Revenue from continuing operations grew 14% compared to prior year BOSTON – August 5, 2025 – 908 Devices Inc. (Nasdaq: MASS), a core small-cap growth company focused on purpose-built handheld chemical analysis tools for vital health, safety and defense tech applications, today reported financial

August 5, 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): August 5, 2025 908 Devices Inc. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 5, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

August 4, 2025 EX-99.1

908 Devices Appoints Dr. Brandi Vann, former U.S. Principal Deputy Assistant Secretary for Nuclear, Chemical, and Biological Defense, to its Board of Directors

Exhibit 99.1 908 Devices Appoints Dr. Brandi Vann, former U.S. Principal Deputy Assistant Secretary for Nuclear, Chemical, and Biological Defense, to its Board of Directors BOSTON, August 4, 2025 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld devices for chemical analysis, announces that it has appointed Dr. Brandi Vann to serve on its Board of Directors. During more than 1

August 4, 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 31, 2025 908 Devices Inc. (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 31, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

June 16, 2025 EX-99.1

908 Devices Appoints Christopher D. Brown to its Board of Directors

Exhibit 99.1 908 Devices Appoints Christopher D. Brown to its Board of Directors BOSTON, June 16, 2025 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld devices for chemical analysis, announces that it has appointed Christopher D. Brown, PhD, Vice President, Analytics R&D at Repligen Corporation (Nasdaq: RGEN), and a 908 Devices Co-founder, to serve on its Board of Directors,

June 16, 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 12, 2025 908 Devices Inc. (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 12, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

June 13, 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 12, 2025 908 Devices Inc. (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 12, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

May 28, 2025 EX-1.01

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

Exhibit 1.01 908 Devices Inc. Conflict Minerals Report For the Reporting Period from January 1, 2024 to December 31, 2024 Cautionary Note Regarding Forward-Looking Statements This Conflict Minerals Report includes “forward looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. All statements other than statements of historical facts are forward-looking stat

May 28, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT 908 Devices Inc. (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT 908 Devices Inc. (Exact name of the registrant as specified in its charter) Delaware 001-39815 (State or other jurisdiction of incorporation or organization) (Commission File Number) 645 Summer Street, Boston, MA 02210 (Address of principal executive offices) (Zip Code) Michael S. Turner C

May 13, 2025 EX-99.1

908 Devices Reports First Quarter 2025 Financial Results and Reiterates 2025 Revenue Outlook Revenue from continuing operations grew 59% compared to prior year, driven by an increase in product and service revenue

Exhibit 99.1 908 Devices Reports First Quarter 2025 Financial Results and Reiterates 2025 Revenue Outlook Revenue from continuing operations grew 59% compared to prior year, driven by an increase in product and service revenue BOSTON – May 13, 2025 – 908 Devices Inc. (Nasdaq: MASS) a core small-cap growth company focused on purpose-built handheld chemical analysis tools for vital health, safety an

May 13, 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 13, 2025 908 Devices Inc. (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 13, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Numb

May 13, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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:

April 28, 2025 DEF 14A

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

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

April 28, 2025 DEFA14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 7, 2025 S-8

As filed with the Securities and Exchange Commission on March 7, 2025

As filed with the Securities and Exchange Commission on March 7, 2025 Registration No.

March 7, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107.1 Filing Fee Table Form S-8 (Form Type) 908 Devices Inc. (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 Share(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity 2020 Stock Option and Incentive Plan Com

March 7, 2025 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Company Name Jurisdiction 908 Devices Securities Corporation Massachusetts 908 Devices GmbH Germany 908 Devices (Shanghai) Technology Co., Ltd China CAM2 Technologies, LLC Connecticut

March 7, 2025 8-K/A

Financial Statements and Exhibits

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 4, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation)

March 7, 2025 EX-10.23

Second Amendment to Executive Employment Agreement, dated as of March 4, 2025, by and among 908 Devices Inc. and Michael S. Turner

Exhibit 10.23 SECOND AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT THIS SECOND AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT (this “Amendment”) is made and entered into effective as of March 4, 2025 (the “Amendment Effective Date”), by and between 908 Devices Inc., a Delaware corporation (the “Company”), and Michael S. Turner (the “Executive” and, together with the Company, the “Parties”). Whereas, th

March 7, 2025 EX-10.21

Second Amendment to Executive Employment Agreement, dated as of March 4, 2025, by and among 908 Devices Inc. and Kevin J. Knopp, Ph.D.

Exhibit 10.21 SECOND AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT THIS SECOND AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT (this “Amendment”) is made and entered into effective as of March 4, 2025 (the “Amendment Effective Date”), by and between 908 Devices Inc., a Delaware corporation (the “Company”), and Kevin J. Knopp, Ph.D. (the “Executive” and, together with the Company, the “Parties”). Whereas

March 7, 2025 EX-99.1

UNAUDITED PRO FOMA CONDNSED FINANCIAL INFORMATION INDEX TO FINANCIAL STATEMENTS

Exhibit 99.1 UNAUDITED PRO FOMA CONDNSED FINANCIAL INFORMATION INDEX TO FINANCIAL STATEMENTS UNAUDITED PRO FORMA CONDENSED FINANCIAL STATEMENTS: Introduction 2 Pro Forma Condensed Consolidated Balance Sheet as of December 31, 2024 (Unaudited) 3 Pro Forma Condensed Consolidated Statement of Operations for the Year Ended December 31, 2024 (Unaudited) 4 Pro Forma Condensed Consolidated Statement of O

March 7, 2025 EX-10.22

Second Amendment to Executive Employment Agreement, dated as of March 4, 2025, by and among 908 Devices Inc. and Joseph H. Griffith IV

Exhibit 10.22 SECOND AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT THIS SECOND AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT (this “Amendment”) is made and entered into effective as of March 4, 2025 (the “Amendment Effective Date”), by and between 908 Devices Inc., a Delaware corporation (the “Company”), and Joseph H. Griffith IV (the “Executive” and, together with the Company, the “Parties”). Whereas

March 7, 2025 EX-19

Insider Trading Policy

Exhibit 19 908 DEVICES INC. Insider Trading POLICY This memorandum sets forth the policy of 908 Devices Inc. and any of its future subsidiaries (collectively, the “Company”) regarding trading in the Company’s securities as described below and the disclosure of information concerning the Company. This Insider Trading Policy (the “Insider Trading Policy”) is designed to prevent insider trading or th

March 7, 2025 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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: 001-39

March 4, 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): March 4, 2025 908 Devices Inc. (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): March 4, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission file num

March 4, 2025 EX-99.1

908 Devices Announces Strategic Transformation and Reports Fourth Quarter and Full Year 2024 Financial Results Divested desktop portfolio to Repligen for $70 million, including the MAVEN, MAVERICK, REBEL and ZipChip products Fourth quarter 2024 reven

Exhibit 99.1 908 Devices Announces Strategic Transformation and Reports Fourth Quarter and Full Year 2024 Financial Results Divested desktop portfolio to Repligen for $70 million, including the MAVEN, MAVERICK, REBEL and ZipChip products Fourth quarter 2024 revenue increases 31% and full year 2024 revenue increases 19% compared to prior year Initiates revenue outlook for 2025 BOSTON – March 4, 202

March 4, 2025 EX-2.1

Securities and Asset Purchase Agreement, dated as of March 4, 2025, by and among 908 Devices Inc. and Repligen Corporation (incorporated by reference to Exhibit 2.1 to the Registrant’s Current Report on Form 8-K (File No. 001-39815) filed with the SEC on March 4, 2025)

Exhibit 2.1 EXECUTION VERSION SECURITIES AND ASSET PURCHASE AGREEMENT by and among REPLIGEN CORPORATION, REPLIGEN GMBH, and 908 DEVICES INC., dated March 4, 2025 TABLE OF CONTENTS Page Article I PURCHASE AND SALE; CLOSING 1 1.1 Purchase and Sale of Transferred Equity Interests 1 1.2 Purchase and Sale of the Purchased Assets 2 1.3 Assumption of Liabilities. 4 1.4 Non-Assignable Assets; Wrong Pocket

March 4, 2025 EX-99.1

Repligen Purchases Bioprocessing Analytics Portfolio from 908 Devices Portfolio includes PAT devices for real-time process monitoring, control and analysis

Exhibit 99.1 Repligen Purchases Bioprocessing Analytics Portfolio from 908 Devices Portfolio includes PAT devices for real-time process monitoring, control and analysis WALTHAM, Mass., and BOSTON – March 4, 2025 – Repligen Corporation (Nasdaq: RGEN), a life sciences company focused on bioprocessing technology leadership, and 908 Devices Inc. (Nasdaq: MASS), a pioneer in purpose-built handheld and

March 4, 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): March 4, 2025 908 Devices Inc. (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): March 4, 2025 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

November 14, 2024 SC 13G/A

MASS / 908 Devices Inc. / GRANAHAN INVESTMENT MANAGEMENT INC/MA Passive Investment

SC 13G/A 1 fp0090935-1sc13ga.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 1)* 908 Devices, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 65443P102 (CUSIP Number

November 14, 2024 SC 13G/A

MASS / 908 Devices Inc. / ARCH Venture Fund VII, L.P. - ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. -- SCH 13G/A(#4) Passive Investment

SC 13G/A 1 arch-sch13g18903.htm ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. - SCH 13G/A(#4) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities) 65443P102 (CUSIP Number) September 30, 2024 (Date of E

November 12, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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 Num

November 12, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 12, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File

November 12, 2024 EX-99.1

908 Devices Reports Third Quarter 2024 Financial Results and Updates 2024 Revenue Outlook Revenue increases 17% compared to prior year, driven by recently acquired handheld products

Exhibit 99.1 908 Devices Reports Third Quarter 2024 Financial Results and Updates 2024 Revenue Outlook Revenue increases 17% compared to prior year, driven by recently acquired handheld products BOSTON – November 12, 2024 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical analysis, today reported financial results for the quarter ended September

August 30, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 30, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File N

August 6, 2024 EX-99.1

908 Devices Reports Second Quarter 2024 Financial Results and Reiterates 2024 Revenue Outlook Revenue increases 16% compared to prior year, driven by newly acquired handheld products

Exhibit 99.1 908 Devices Reports Second Quarter 2024 Financial Results and Reiterates 2024 Revenue Outlook Revenue increases 16% compared to prior year, driven by newly acquired handheld products BOSTON – August 6, 2024 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical analysis, today reported financial results for the quarter ended June 30, 20

August 6, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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:

August 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 6, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

July 9, 2024 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 29, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or Other Jurisdiction of Incorporation) (Commission File

July 9, 2024 EX-99.4

UNAUDITED PRO FOMA CONDENSED COMBINED FINANCIAL INFORMATION INDEX TO FINANCIAL STATEMENTS

Exhibit 99.4 UNAUDITED PRO FOMA CONDENSED COMBINED FINANCIAL INFORMATION INDEX TO FINANCIAL STATEMENTS UNAUDITED PRO FORMA CONDENSED FINANCIAL STATEMENTS: Introduction 2 Pro Forma Condensed Combined Consolidated Balance Sheet as of March 31, 2024 (Unaudited) 3 Pro Forma Condensed Combined Consolidated Statement of Comprehensive Income for the three months Ended March 31, 2024 (Unaudited) 4 Pro For

July 9, 2024 EX-99.3

Cam2 Technologies, LLC Unaudited Condensed Financial Statements As of and for the three months ended March 31, 2024

Exhibit 99.3 Cam2 Technologies, LLC Unaudited Condensed Financial Statements As of and for the three months ended March 31, 2024 Table of Contents Unaudited Condensed Financial Statements: Unaudited Condensed Balance Sheet as of March 31, 2024 3 Unaudited Condensed Statement of Income for the three months ended March 31, 2024 4 Unaudited Condensed Statement of Changes in Members’ Equity for the th

July 9, 2024 EX-99.2

Cam2 Technologies, LLC Financial Statements As of December 31, 2023 Cam2 Technologies, LLC

Exhibit 99.2 Cam2 Technologies, LLC Financial Statements As of December 31, 2023 Cam2 Technologies, LLC Contents Independent Auditor’s Report 3-4 Financial Statements Balance Sheet 6 Statement of Income 7 Statement of Changes in Members’ Equity 8 Statement of Cash Flows 9 Notes to Financial Statements 10-23 2 Independent Auditor’s Report Board of Directors CAM2 Technologies, LLC Danbury, CT Opinio

June 25, 2024 EX-99.1

908 Devices Appoints Michele M. Leonhart, Former Administrator of the United States Drug Enforcement Administration (DEA), to its Board of Directors

Exhibit 99.1 908 Devices Appoints Michele M. Leonhart, Former Administrator of the United States Drug Enforcement Administration (DEA), to its Board of Directors BOSTON, June 25, 2024 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical analysis, has appointed Michele M. Leonhart, the former Administrator of the United States Drug Enforcement Admi

June 25, 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): June 25, 2024 908 Devices Inc. (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 25, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

June 14, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 13, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

May 30, 2024 EX-1.01

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

Exhibit 1.01 908 Devices Inc. Conflict Minerals Report For the Reporting Period from January 1, 2023 to December 31, 2023 Cautionary Note Regarding Forward-Looking Statements This Conflict Minerals Report includes “forward looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. All statements other than statements of historical facts are forward-looking stat

May 30, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT 908 Devices Inc. (Exact name of the registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT 908 Devices Inc. (Exact name of the registrant as specified in its charter) Delaware 001-39815 (State or other jurisdiction of incorporation or organization) (Commission File Number) 645 Summer Street, Boston, MA 02210 (Address of principal executive offices) (Zip Code) Michael S. Turner C

May 3, 2024 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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:

April 30, 2024 EX-99.1

908 Devices Reports First Quarter 2024 Financial Results and Updates 2024 Revenue Outlook First quarter 2024 product and service revenue increased 8% compared to prior year, driven by a 20% increase in handheld revenue Acquired RedWave Technology, ex

Exhibit 99.1 908 Devices Reports First Quarter 2024 Financial Results and Updates 2024 Revenue Outlook First quarter 2024 product and service revenue increased 8% compared to prior year, driven by a 20% increase in handheld revenue Acquired RedWave Technology, expanding forensics product portfolio for point-of-need applications BOSTON – April 30, 2024 – 908 Devices Inc. (Nasdaq: MASS), a pioneer o

April 30, 2024 EX-2.1

Equity Purchase Agreement, dated as of April 29, 2024, by and among 908 Devices Inc. and CAM2 Technologies, LLC (d/b/a RedWave Technology), CAM3 HoldCo, LLC, the selling parent entity, and each of the direct and indirect beneficial holders of outstanding equity interests in the selling parent entity (incorporated by reference to Exhibit 2.1 to the Registrant’s Current Report on Form 8-K (File No. 001-39815) filed with the SEC on April 30,2024)

Exhibit 2.1 EQUITY PURCHASE AGREEMENT BY AND AMONG 908 DEVICES INC., CAM3 HOLDCO, LLC, CAM2 TECHNOLOGIES, LLC, THE BENEFICIAL SELLERS NAMED HEREIN, AND THE INDIRECT BENEFICIAL SELLER NAMED HEREIN Dated as of April 29, 2024 TABLE OF CONTENTS Page Article I DEFINITIONS 1 Article II PURCHASE AND SALE; CLOSING 14 2.1 Purchase and Sale 14 2.2 Closing 17 2.3 Purchase Price Adjustments 17 2.4 Closing Del

April 30, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 30, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

April 30, 2024 EX-99.1

908 Devices Acquires RedWave Technology, Expanding its Forensics Product Offering Adds optical spectroscopy to the company’s technology platform for point-of-need applications

Exhibit 99.1 908 Devices Acquires RedWave Technology, Expanding its Forensics Product Offering Adds optical spectroscopy to the company’s technology platform for point-of-need applications BOSTON – April 30, 2024 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biochemical analysis, announces that it has completed the acquisition

April 30, 2024 EX-10.1

Form of Lock-Up Agreement

  Exhibit 10.1   [], 2024   908 Devices Inc. 645 Summer St. Boston, MA 02210 Attention: Chief Legal and Administrative Officer   Re:      Lockup Agreement (the “Agreement”)    Ladies and Gentlemen:   1.            The undersigned stockholder of 908 Devices Inc., a Delaware corporation (“Purchaser”), understands that Purchaser, the undersigned and certain other parties are entering into a Equity Pu

April 30, 2024 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 29, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or Other Jurisdiction of Incorporation) (Commission File Nu

April 29, 2024 DEF 14A

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

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

April 29, 2024 DEFA14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 8, 2024 EX-10.18

Form of First Amendment to Executive Officer Employment Agreement

Exhibit 10.18 FIRST AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT THIS FIRST AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT (this “Amendment”) is made and entered into effective as of [] (the “Amendment Effective Date”), by and between 908 Devices Inc., a Delaware corporation (the “Company”), and [] (the “Executive” and, together with the Company, the “Parties”). Whereas, the Company and Executive ente

March 8, 2024 S-8

As filed with the Securities and Exchange Commission on March 8, 2024

As filed with the Securities and Exchange Commission on March 8, 2024 Registration No.

March 8, 2024 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Company Name Jurisdiction 908 Devices Securities Corporation Massachusetts 908 Devices GmbH Germany 908 Devices (Shanghai) Technology Co., Ltd China

March 8, 2024 EX-FILING FEES

Filing Fee Table.

Exhibit 107.1 Filing Fee Table Form S-8 (Form Type) 908 Devices Inc. (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 Share(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity 2020 Stock Option and Incentive Plan Com

March 8, 2024 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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: 001-39

March 8, 2024 EX-10.4

Amended and Restated Senior Executive Cash Incentive Bonus Plan

Exhibit 10.4 908 DEVICES Inc. AMENDED AND RESTATED SENIOR EXECUTIVE CASH INCENTIVE BONUS PLAN 1. Purpose This Senior Executive Cash Incentive Bonus Plan (the “Bonus Plan”) is intended to provide an incentive for superior work and to motivate eligible executives of 908 Devices Inc. (the “Company”) and its subsidiaries toward even higher achievement and business results, to tie their goals and inter

March 8, 2024 EX-97

Compensation Recovery Policy

Exhibit 97 908 Devices inc. COMPENSATION RECOVERY POLICY Adopted as of August 2, 2023 908 Devices Inc., a Delaware corporation (the “Company”), has adopted a Compensation Recovery Policy (this “Policy”) as described below. 1.Overview The Policy sets forth the circumstances and procedures under which the Company shall recover Erroneously Awarded Compensation from Covered Persons in accordance with

March 5, 2024 EX-99.1

908 Devices Reports Fourth Quarter and Full Year 2023 Financial Results and Provides 2024 Revenue Outlook Fourth quarter 2023 revenue increased 23% compared to prior year, driven by handheld revenue increasing 57%

Exhibit 99.1 908 Devices Reports Fourth Quarter and Full Year 2023 Financial Results and Provides 2024 Revenue Outlook Fourth quarter 2023 revenue increased 23% compared to prior year, driven by handheld revenue increasing 57% BOSTON – March 5, 2024 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical and biochemical analysis, today reported finan

March 5, 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 5, 2024 908 Devices Inc. (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): March 5, 2024 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

February 14, 2024 SC 13G

MASS / 908 Devices Inc. / AMERIPRISE FINANCIAL INC - SC 13G Passive Investment

SC 13G 1 d931716dsc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities and Exchange Act of 1934 908 Devices Inc (Name of Issuer) Common Stock (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 14, 2024 EX-99.II

to Schedule 13G Joint Filing Agreement

EX-99.II 3 d931716dex99ii.htm EX-99.II Exhibit II to Schedule 13G Joint Filing Agreement The undersigned persons agree and consent to the joint filing on their behalf of this Schedule 13G dated February 14, 2024 in connection with their beneficial ownership of 908 Devices Inc. Columbia Management Investment Advisers, LLC authorizes Ameriprise Financial, Inc. to execute the Schedule 13G to which th

February 14, 2024 SC 13G

MASS / 908 Devices Inc. / GRANAHAN INVESTMENT MANAGEMENT INC/MA Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (AMENDMENT NO. 0)* 908 Devices, Inc. (Name of Issuer) Common Stock, par value $0.001 (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2023 (Date of Even

February 14, 2024 EX-99.I

to Schedule 13G

EX-99.I 2 d931716dex99i.htm EX-99.I Exhibit I to Schedule 13G Ameriprise Financial, Inc., a Delaware Corporation, is a parent holding company. The classification and identity of the relevant subsidiaries is as follows: Investment Adviser – Columbia Management Investment Advisers, LLC is an investment adviser registered under section 203 of the Investment Advisers Act of 1940.

February 14, 2024 SC 13G/A

MASS / 908 Devices Inc. / EVENTIDE ASSET MANAGEMENT, LLC - SC 13G/A Passive Investment

SC 13G/A 1 eventide908devicessc13ga.htm SC 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* 908 Devices Inc. (Name of Issuer – as specified in its charter) Common Stock, par value $0.001 per share (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of

February 13, 2024 SC 13G

MASS / 908 Devices Inc. / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SC 13G 1 tv0157-908devicesinc.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: 908 Devices Inc Title of Class of Securities: Common Stock CUSIP Number: 65443P102 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which th

February 9, 2024 SC 13G/A

MASS / 908 Devices Inc. / ARCH Venture Fund VII, L.P. - ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. -- SCH 13G/A(#3) Passive Investment

SC 13G/A 1 arch-sch13g18793.htm ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. - SCH 13G/A(#3) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2023 (Date of Ev

January 29, 2024 SC 13G/A

MASS / 908 Devices Inc. / ARK Investment Management LLC - SC 13G/A Passive Investment

SC 13G/A 1 tm244117d5sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 4)* 908 Devices Inc. (Name of Issuer) Common stock (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

November 13, 2023 SC 13G/A

MASS / 908 Devices Inc / ALGER ASSOCIATES INC - 908 DEVICES INC Passive Investment

908 Devices Inc UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* 908 Devices Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 65443P102 (CUSIP Number) October 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to wh

November 7, 2023 EX-99.1

908 Devices Reports Third Quarter 2023 Financial Results and Narrows 2023 Revenue Outlook

Exhibit 99.1 908 Devices Reports Third Quarter 2023 Financial Results and Narrows 2023 Revenue Outlook BOSTON – November 7, 2023 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical and biochemical analysis, today reported financial results for the quarter ended September 30, 2023. "We are pleased with the step-up in our revenues from the second q

November 7, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 7, 2023 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File

November 7, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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 Num

August 8, 2023 EX-10.1

Default Waiver and First Amendment to Loan and Security Agreement, dated as of August 4, 2023, by and between 908 Devices Inc. and Silicon Valley Bank, a division of First-Citizens Bank & Trust Company (successor by purchase to the Federal Deposit Insurance Corporation as Receiver for Silicon Valley Bridge Bank, N.A. (as successor to Silicon Valley Bank)) (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 001-39815) filed with the SEC on August 8, 2023)

Exhibit 10.1 DEFAULT WAIVER AND FIRST AMENDMENT TO LOAN AND SECURITY AGREEMENT This DEFAULT WAIVER AND FIRST AMENDMENT TO LOAN AND SECURITY AGREEMENT (this “Agreement”) is entered into as of August 4, 2023, by and between SILICON VALLEY BANK, a division of First-Citizens Bank & Trust Company (successor by purchase to the Federal Deposit Insurance Corporation as Receiver for Silicon Valley Bridge B

August 8, 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): August 8, 2023 908 Devices Inc. (

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 8, 2023 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

August 8, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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:

August 8, 2023 EX-99.1

908 Devices Reports Second Quarter 2023 Financial Results and Updates 2023 Revenue Outlook Revenue increases 9% compared to prior year, driven by handheld revenue growth of 27%

Exhibit 99.1 908 Devices Reports Second Quarter 2023 Financial Results and Updates 2023 Revenue Outlook Revenue increases 9% compared to prior year, driven by handheld revenue growth of 27% BOSTON – August 8, 2023 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical and biochemical analysis, today reported financial results for the quarter ended J

June 16, 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): June 15, 2023 908 Devices Inc. (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 15, 2023 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

May 9, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 9, 2023 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Numbe

May 9, 2023 EX-99.1

908 Devices Reports First Quarter 2023 Financial Results and Reiterates 2023 Revenue Outlook Q1 2023 revenue increases 14% compared to prior year with recurring revenue growing 67%

Exhibit 99.1 908 Devices Reports First Quarter 2023 Financial Results and Reiterates 2023 Revenue Outlook Q1 2023 revenue increases 14% compared to prior year with recurring revenue growing 67% BOSTON, MA – May 9, 2023 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical and biochemical analysis, today reported financial results for the quarter en

May 9, 2023 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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:

May 1, 2023 DEF 14A

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

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

May 1, 2023 DEFA14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 15, 2023 EX-FILING FEES

Filing Fee Table.

Exhibit 107.1 Filing Fee Table Form S-8 (Form Type) 908 Devices Inc. (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 Share(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity 2020 Stock Option and Incentive Plan Com

March 15, 2023 S-8

As filed with the Securities and Exchange Commission on March 15, 2023

As filed with the Securities and Exchange Commission on March 15, 2023 Registration No.

March 15, 2023 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 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 ☐ 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: 001-39

March 15, 2023 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Company Name Jurisdiction 908 Devices Securities Corporation Massachusetts 908 Devices GmbH Germany 908 Devices (Shanghai) Technology Co., Ltd China

March 7, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 7, 2023 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

March 7, 2023 EX-99.1

908 Devices Reports Fourth Quarter and Full Year 2022 Financial Results and Provides 2023 Revenue Outlook Full Year 2022 revenue increases 11% compared to prior year with desktop revenue increasing 25%

Exhibit 99.1 908 Devices Reports Fourth Quarter and Full Year 2022 Financial Results and Provides 2023 Revenue Outlook Full Year 2022 revenue increases 11% compared to prior year with desktop revenue increasing 25% BOSTON, MA – March 7, 2023 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop devices for chemical and biochemical analysis, today reported financial res

February 14, 2023 SC 13G

MASS / 908 Devices Inc. / EVENTIDE ASSET MANAGEMENT, LLC - SC 13G Passive Investment

SC 13G 1 eventide908devicessc13g.htm SC 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* 908 Devices Inc. (Name of Issuer – as specified in its charter) Common Stock, par value $0.001 per share (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this S

February 14, 2023 SC 13G/A

MASS / 908 Devices Inc. / ALGER ASSOCIATES INC - 908 DEVICES INC. Passive Investment

SC 13G/A 1 d421921dsc13ga.htm 908 DEVICES INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* 908 Devices Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

February 13, 2023 SC 13G/A

MASS / 908 Devices Inc. / ARCH Venture Fund VII, L.P. - ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. -- SCH 13G/A(#2) Passive Investment

SC 13G/A 1 arch-sch13g18696.htm ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. - SCH 13G/A(#2) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2022 (Date of Ev

February 10, 2023 SC 13G/A

MASS / 908 Devices Inc. / ARK Investment Management LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

November 14, 2022 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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 Num

November 14, 2022 EX-99.1

908 Devices Reports Third Quarter 2022 Financial Results and Updates Full Year 2022 Outlook Q3 2022 revenue increases 26% over prior year, with gross margin of 59%

Exhibit 99.1 908 Devices Reports Third Quarter 2022 Financial Results and Updates Full Year 2022 Outlook Q3 2022 revenue increases 26% over prior year, with gross margin of 59% BOSTON, MA – November 14, 2022 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today reported financial results for the quarter en

November 14, 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 14, 2022 908 Devices Inc

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 14, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File

November 8, 2022 EX-10.1

Loan and Security Agreement between the Registrant and Silicon Valley Bank, dated November 2, 2022 (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8 K (File No. 001 039815) filed with the SEC on November 8, 2022)

Exhibit 10.1 LOAN AND SECURITY AGREEMENT This LOAN AND SECURITY AGREEMENT (this ?Agreement?) is dated as of the Effective Date between SILICON VALLEY BANK, a California corporation (?Bank?), and the borrower listed on Schedule I hereto (?Borrower?). The parties agree as follows: 1.????????????????? LOAN AND TERMS OF PAYMENT ? 1.1??????????????? Revolving Line. ? (a)????????????????Availability. Su

November 8, 2022 8-K

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

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 2, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File

October 11, 2022 SC 13G

MASS / 908 Devices Inc. / ALGER ASSOCIATES INC - 908 DEVICES INC. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* 908 Devices Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 65443P102 (CUSIP Number) September 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedu

August 9, 2022 EX-99.1

908 Devices Reports Second Quarter 2022 Financial Results and Reiterates 2022 Revenue Outlook Q2 2022 revenue increases 34% over prior year, with gross margin of 60%

Exhibit 99.1 908 Devices Reports Second Quarter 2022 Financial Results and Reiterates 2022 Revenue Outlook Q2 2022 revenue increases 34% over prior year, with gross margin of 60% BOSTON, MA ? August 9, 2022 ? 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today reported financial results for the quarter end

August 9, 2022 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 9, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 9, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

June 17, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): June 16, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

May 18, 2022 CORRESP

May 18, 2022

CORRESP 1 filename1.htm May 18, 2022 Via EDGAR Transmission United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: 908 Devices Inc. Acceleration Request for Registration Statement on Form S-3 File No. 333-264828 Ladies and Gentlemen: Pursuant to Rule 461 under the Securities Act of 1933, as amended (the “Act”), 908 Devices Inc

May 10, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) 908 Devices Inc.

May 10, 2022 S-3

As filed with the Securities and Exchange Commission on May 10, 2022.

S-3 1 tm2214740-1s3.htm S-3 TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 10, 2022. Registration No. 333-       UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 908 DEVICES INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorp

May 10, 2022 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

May 10, 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): May 10, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Numb

May 10, 2022 EX-4.6

Form of Senior Indenture between the Registrant and one or more trustees to be named

Exhibit 4.6 908 DEVICES INC. Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [?], 202[?] Senior Debt Securities TABLE OF CONTENTS1 Page ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 4 Section 2.01 Designation and Terms of Securities 4 Section 2.02 Form of Securities and Trustee?s Certificate 6

May 10, 2022 EX-99.1

908 Devices Reports First Quarter 2022 Financial Results and Reiterates 2022 Revenue Outlook Q1 2022 revenue increases 50% over prior year with Desktop revenue in BioPharma growing 68%

Exhibit 99.1 908 Devices Reports First Quarter 2022 Financial Results and Reiterates 2022 Revenue Outlook Q1 2022 revenue increases 50% over prior year with Desktop revenue in BioPharma growing 68% BOSTON, MA ? May 10, 2022 ? 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today reported financial results fo

May 10, 2022 EX-4.7

Form of Subordinated Indenture between the Registrant and one or more trustees to be named

Exhibit 4.7 908 DEVICES INC. Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [?], 202[?] Subordinated Debt Securities TABLE OF CONTENTS1 Page ARTICLE 1 DEFINITIONS 1 Section 1.01 Definitions of Terms 1 ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES 4 Section 2.01 Designation and Terms of Securities 4 Section 2.02 Form of Securities and Trustee?s Certifi

April 21, 2022 DEFA14A

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

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

April 21, 2022 DEF 14A

Definitive Proxy Statement on Schedule 14A (other than information furnished rather than filed), filed with the SEC on April 21, 2022;

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

April 11, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 11, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

March 11, 2022 S-8

As filed with the Securities and Exchange Commission on March 11, 2022

As filed with the Securities and Exchange Commission on March 11, 2022 Registration No.

March 11, 2022 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 ? SUBSIDIARIES OF THE REGISTRANT ? Company Name Jurisdiction 908 Devices Securities Corporation Massachusetts ?

March 11, 2022 EX-10.5

Amended and Restated Non-Employee Director Compensation Policy (incorporated by reference to Exhibit 10.5 to the Registrant’s Annual Report on Form 10-K (File No. 001-39815) filed with the SEC on March 11, 2022)

Exhibit 10.5 ? 908 Devices Inc. ? Amended and Restated Non-Employee Director Compensation Policy ? The purpose of this Non-Employee Director Compensation Policy (the ?Policy?) of 908 Devices Inc. (the ?Company?) is to provide a total compensation package that enables the Company to attract and retain, on a long-term basis, high-caliber directors who are not employees or officers of the Company or

March 11, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107.1 Calculation of Filing Fee Table Form S-8 (Form Type) 908 Devices Inc. (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 Share(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Equity 2020 Stock Option and Inc

March 11, 2022 10-K

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 7, 2022 EX-99.1

908 Devices Reports Fourth Quarter and Full Year 2021 Financial Results and Provides 2022 Revenue Outlook 2021 revenue increases 57% year over year

Exhibit 99.1 908 Devices Reports Fourth Quarter and Full Year 2021 Financial Results and Provides 2022 Revenue Outlook 2021 revenue increases 57% year over year BOSTON, MA ? March 7, 2022 ? 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today reported financial results for the quarter and full year ended De

March 7, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 7, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

March 2, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 2, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Num

March 2, 2022 EX-99.1

908 Devices Appoints Tony J. Hunt, President and CEO, Repligen, to its Board of Directors

Exhibit 99.1 908 Devices Appoints Tony J. Hunt, President and CEO, Repligen, to its Board of Directors BOSTON, March 2, 2022 ? 908 Devices (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spectrometry devices for chemical and biomolecular analysis, has appointed Tony J. Hunt, President and CEO, Repligen Corporation (Nasdaq: RGEN), to serve on its Board of Directors effective im

February 10, 2022 SC 13G/A

MASS / 908 Devices Inc. / Razor's Edge Fund, LP - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities) 65443P 102 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule p

February 10, 2022 SC 13G/A

MASS / 908 Devices Inc. / ARK Investment Management LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 9, 2022 SC 13G/A

MASS / 908 Devices Inc. / ARK Investment Management LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 8, 2022 SC 13G/A

MASS / 908 Devices Inc. / ARCH Venture Fund VII, L.P. - ARCH VENTURE FUND VII, L.P. - 908 DEVICES INC. -- SCH 13G/A(#1) Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* 908 Devices, Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule p

January 10, 2022 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 9, 2022 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File N

January 10, 2022 EX-99.1

908 Devices Announces Preliminary Revenue for the Fourth Quarter and Full Year 2021 Full year 2021 revenue growth of at least 54% compared to 2020

Exhibit 99.1 908 Devices Announces Preliminary Revenue for the Fourth Quarter and Full Year 2021 Full year 2021 revenue growth of at least 54% compared to 2020 BOSTON, MA ? January 9, 2022 ? 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today announced preliminary, unaudited revenue for the fourth quarter

November 12, 2021 424B4

3,150,000 Shares 908 Devices Inc. Common Stock

TABLE OF CONTENTS ?Filed Pursuant to Rule 424(b)(4)? ?Registration Statement No. 333-260865? PROSPECTUS 3,150,000 Shares 908 Devices Inc. Common Stock We are offering 3,150,000 shares of our common stock. Our common stock is listed on the Nasdaq Global Market under the symbol ?MASS.? On?November 10, 2021, the last reported sale price of our common stock on the Nasdaq Global Market was $32.32 per s

November 8, 2021 S-1

As filed with the Securities and Exchange Commission on November 8, 2021.

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on November 8, 2021.

November 8, 2021 CORRESP

[Signature page follows]

November 8, 2021 Office of Life Sciences Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: 908 Devices Inc. Registration Statement on Form S-1 (File No. 333-260865) Request for Acceleration Ladies and Gentlemen: Pursuant to Rule 460 of the General Rules and Regulations under the Securities Act of 1933, as amended, we wish to advis

November 8, 2021 CORRESP

[Signature page follows]

November 8, 2021 Office of Life Sciences Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re:??????????908 Devices Inc. Registration Statement on Form S-1 (File No. 333-260865) Request for Acceleration Ladies and Gentlemen: Pursuant to Rule 461 under the Securities Act of 1933, as amended (the ?Act?), 908 Devices Inc. (the ?Company?)

November 8, 2021 EX-1.1

Form of Underwriting Agreement

EX-1.1 2 tm2112538d3ex1-1.htm EXHIBIT 1.1 Exhibit 1.1 [●] Shares 908 Devices Inc. Common Stock UNDERWRITING AGREEMENT , 2021 Cowen and Company, LLC SVB Leerink LLC As Representatives of the several Underwriters c/o Cowen and Company, LLC 599 Lexington Avenue New York, New York 10022 c/o SVB Leerink LLC 1301 Avenue of the Americas, 12th Floor New York, New York 10019 Dear Sirs and Madams: 1. Introd

November 4, 2021 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): November 4, 2021 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File

November 4, 2021 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

November 4, 2021 EX-99.1

908 Devices Reports Third Quarter 2021 Financial Results Sequential revenue growth of more than 50% compared to Q2 2021 Year-to-date product and service revenue growth of 36% compared to the same period of 2020

Exhibit 99.1 908 Devices Reports Third Quarter 2021 Financial Results Sequential revenue growth of more than 50% compared to Q2 2021 Year-to-date product and service revenue growth of 36% compared to the same period of 2020 BOSTON, MA ? November 4, 2021 ? 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today

September 10, 2021 SC 13G

MASS / 908 Devices Inc. / ARK Investment Management LLC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

August 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 4, 2021 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

August 4, 2021 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

August 4, 2021 EX-99.1

908 Devices Reports Second Quarter 2021 Financial Results and Raises 2021 Revenue Outlook Increased 2021 revenue guidance projects 54% annual revenue growth at the midpoint of the range

Exhibit 99.1 908 Devices Reports Second Quarter 2021 Financial Results and Raises 2021 Revenue Outlook Increased 2021 revenue guidance projects 54% annual revenue growth at the midpoint of the range BOSTON, MA ? August 4, 2021 ? 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today reported financial results

June 23, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 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, 2021 908 DEVICES INC.

June 8, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 7, 2021 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Numb

June 8, 2021 EX-99.1

908 Devices Appoints Marcia Eisenberg, Ph.D., Chief Scientific Officer, Labcorp Diagnostics, to its Board of Directors Third Board appointment of 2021 supports long-term vision for the company’s technology platform

Exhibit 99.1 908 Devices Appoints Marcia Eisenberg, Ph.D., Chief Scientific Officer, Labcorp Diagnostics, to its Board of Directors Third Board appointment of 2021 supports long-term vision for the company?s technology platform BOSTON, June 8, 2021 ? 908 Devices (NASDAQ: MASS), a pioneer of purpose-built, handheld and desktop mass spectrometry devices for chemical and biomolecular analysis, has ap

May 13, 2021 EX-99.1

908 Devices Reports First Quarter 2021 Financial Results and Reiterates 2021 Revenue Outlook Q1 2021 Product and Service Revenue Increased More Than 100% Over Prior Year

Exhibit 99.1 908 Devices Reports First Quarter 2021 Financial Results and Reiterates 2021 Revenue Outlook Q1 2021 Product and Service Revenue Increased More Than 100% Over Prior Year BOSTON, MA ? May 13, 2021 ? 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today reported financial results for the quarter e

May 13, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 13, 2021 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Numb

May 13, 2021 10-Q

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.

April 30, 2021 DRS

Confidential Treatment Requested by 908 Devices Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted with the Securities and Exchange Commission on April 30, 2021. This draft registration statement has not been publicly filed with th

TABLE OF CONTENTS Confidential Treatment Requested by 908 Devices Inc. Pursuant to 17 C.F.R. Section 200.83 As confidentially submitted with the Securities and Exchange Commission on April 30, 2021. This draft registration statement has not been publicly filed with the Securities Exchange Commission and all information herein remains strictly confidential. Registration No. 333-????????? ? ? UNITED

April 29, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

April 29, 2021 DEF 14A

Definitive Proxy Statement on Schedule 14A (other than information furnished rather than filed), filed with the SEC on April 29, 2021;

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

March 31, 2021 10-K

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x 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 ? 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: 001-39815 908 DEVICES IN

March 31, 2021 EX-4.6

Description of Securities

Exhibit 4.6 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following summary of the general terms and provisions of the registered capital stock of 908 Devices Inc. (?908 Devices?, ?we?, ?our? or ?us?) does not purport to be complete and is subject to, and qualified in its entirety by, reference to our Sixth Amended and Resta

March 31, 2021 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Company Name Jurisdiction 908 Devices Securities Corporation Massachusetts

March 31, 2021 EX-10.5

Non-Employee Director Compensation Policy

Exhibit 10.5 Non-Employee Director Compensation Policy The purpose of this Non-Employee Director Compensation Policy (the ?Policy?) of 908 Devices Inc. (the ?Company?) is to provide a total compensation package that enables the Company to attract and retain, on a long-term basis, high-caliber directors who are not employees or officers of the Company or its subsidiaries (?non-employee directors?).

March 30, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 30, 2021 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of incorporation) (Commission File Nu

March 30, 2021 EX-99.1

908 Devices Reports Fourth Quarter and Full Year 2020 Financial Results and Provides 2021 Revenue Outlook 2020 Revenue Increased 50% Over Prior Year

Exhibit 99.1 908 Devices Reports Fourth Quarter and Full Year 2020 Financial Results and Provides 2021 Revenue Outlook 2020 Revenue Increased 50% Over Prior Year BOSTON, MA – March 30, 2021 – 908 Devices Inc. (Nasdaq: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today reported financial results for the quarter and full year ended

March 15, 2021 EX-10.1

Amended and Restated Loan and Security Agreement between the Registrant and Signature Bank, dated March 11, 2021 (incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 001-039815) filed with the SEC on March 15, 2021)

EX-10.1 2 tm219505d1ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 Certain information in this document identified by bracketed asterisks ([***]) has been excluded pursuant to Regulation S-K, Item 601(b)(10). Such excluded information is not material and would likely cause competitive harm to the registrant if publicly disclosed. 908 DEVICES INC. SIGNATURE BANK AMENDED AND RESTATED LOAN AND SECURITY AGREEME

March 15, 2021 8-K

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

8-K 1 tm219505d18k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 11, 2021 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of in

February 23, 2021 8-K

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

8-K 1 tm217595d18k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2021 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 001-39815 45-4524096 (State or other jurisdiction of

February 23, 2021 EX-99.1

908 Devices Appoints Jeff George and Fenel Eloi to its Board of Directors Company adds two directors with financial, pharmaceutical, and consumable business expertise

Exhibit 99.1 908 Devices Appoints Jeff George and Fenel Eloi to its Board of Directors Company adds two directors with financial, pharmaceutical, and consumable business expertise Boston, MA ? February 23, 2021 ? 908 Devices Inc. (NASDAQ: MASS), a pioneer of purpose-built handheld and desktop mass spec devices for chemical and biomolecular analysis, today announced it has appointed Jeff George and

February 16, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities) 65443P 102 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

February 4, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.     )* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securiti

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.     )* 908 Devices Inc. (Name of Issuer) Common Stock par value $0.001 per share (Title of Class of Securities) 65443P102 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to designate the rule

December 26, 2020 S-8

- S-8

As filed with the Securities and Exchange Commission on December 23, 2020 Registration No.

December 18, 2020 424B4

6,500,000 Shares 908 Devices Inc. Common Stock

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(4)  Registration No. 333-250954 PROSPECTUS 6,500,000 Shares 908 Devices Inc. Common Stock We are offering 6,500,000 shares of our common stock. This is our initial public offering and no public market currently exists for our common stock. The initial public offering price is $20.00 per share. Prior to this offering, there has been no public market

December 17, 2020 8-A12B

the description of our common stock set forth in the registration statement on Form 8-A registering our common stock under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), which was filed with the SEC on December 17, 2020, including any amendments or reports filed for purposes of updating such description.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware 45-4524096 (State of incorporation or organization) (I.R.S. Employer Identification No.) 645 Summer Street Boston, M

December 17, 2020 S-1/A

- AMENDMENT NO. 4 TO FORM S-1

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on December 17, 2020.

December 17, 2020 S-1MEF

- S-1MEF

As filed with the Securities and Exchange Commission on December 17, 2020 Registration No.

December 16, 2020 EX-10.7

Limited Exclusive Commercial Field of Use Patent License Agreement between the Registrant and UT-Battle LLC, dated June 13, 2012, as amended (PLA-1670) (incorporated by reference to Exhibit 10.7 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 16, 2020)

Exhibit 10.7 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item 601(b)(10). Such excluded information is not material and would likely cause competitive harm to the registrant if publicly disclosed. LIMITED EXCLUSIVE COMMERCIAL FIELD OF USE PATENT LICENSE AGREEMENT This Exclusive Commercial Patent License Agreement is between UT-Battelle, LLC (UT-Battelle

December 16, 2020 S-1/A

- S-1/A

As filed with the Securities and Exchange Commission on December 16, 2020. Registration No. 333-250954 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 3 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organizatio

December 16, 2020 EX-10.6

Amended and Restated Exclusive License Agreement between the Registrant and The University of North Carolina at Chapel Hill, dated May 20, 2015, as amended (incorporated by reference to Exhibit 10.6 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 16, 2020)

Exhibit 10.6 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item 601(b)(10). Such excluded information is not material and would likely cause competitive harm to the registrant if publicly disclosed. AMENDED AND RESTATED EXCLUSIVE LICENSE AGREEMENT This Amended and Restated Exclusive License Agreement (the ‘‘Agreement”) is entered into as of this 20th day

December 16, 2020 EX-10.9

Loan and Security Agreement between the Registrant and Signature Bank, dated August 29, 2019 (incorporated by reference to Exhibit 10.9 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 16, 2020)

Exhibit 10.9 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item 601(b)(10). Such excluded information is not material and would likely cause competitive harm to the registrant if publicly disclosed. 908 DEVICES INC. SIGNATURE BANK LOAN AND SECURITY AGREEMENT This LOAN AND SECURITY AGREEMENT (this "Agreement") is entered into as of August 29, 2019 by and b

December 16, 2020 EX-10.8

Limited Exclusive Commercial Field of Use Patent License Agreement between the Registrant and UT-Battle LLC, dated June 13, 2012, as amended (PLA-1699) (incorporated by reference to Exhibit 10.8 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 16, 2020)

Exhibit 10.8 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item 601(b)(10). Such excluded information is not material and would likely cause competitive harm to the registrant if publicly disclosed. PLA-1669 LIMITED EXCLUSIVE COMMERCIAL FIELD OF USE PATENT LICENSE AGREEMENT This Exclusive Commercial Patent License Agreement is between UT-Battelle, LLC (UT

December 15, 2020 CORRESP

[Remainder of page left intentionally blank]

VIA EDGAR December 15, 2020 Division of Corporation Finance Office of Life Sciences United States Securities and Exchange Commission 100 F Street, NE Washington, D.

December 15, 2020 CORRESP

[Signature page follows]

December 15, 2020 Office of Life Sciences Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: 908 Devices Inc. Registration Statement on Form S-1 (File No. 333-250954) Request for Acceleration Ladies and Gentlemen: Pursuant to Rule 460 of the General Rules and Regulations under the Securities Act of 1933, as amended, we wish to advi

December 14, 2020 EX-10.1

2012 Stock Option and Grant Plan, as amended and forms of award agreements thereunder (incorporated by reference to Exhibit 10.1 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 10.1 908 DEVICES INC. 2012 STOCK OPTION AND GRANT PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the 908 Devices Inc. 2012 Stock Option and Grant Plan (the “Plan”). The purpose of the Plan is to encourage and enable the officers, employees, directors, Consultants and other key persons of 908 Devices Inc., a Delaware corporation (including any successor ent

December 14, 2020 EX-4.7

Warrant Agreement, dated September 7, 2018, between PEI Investments, LLC and the Registrant (incorporated by reference to Exhibit 4.7 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 4.7 THIS WARRANT AND THE SHARES ISSUABLE HEREUNDER HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR THE SECURITIES LAWS OF ANY STATE AND, EXCEPT AS SET FORTH IN SECTIONS 5.3 AND 5.4 BELOW, MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED UNLESS AND UNTIL REGISTERED UNDER SAID ACT AND LAWS OR, IN THE OPINION OF LEGAL COUNSEL IN FORM AND SUBSTAN

December 14, 2020 EX-4.8

Warrant Agreement, dated August 29, 2019, between Signature Holdco, LLC and the Registrant

Exhibit 4.8 THIS WARRANT AND THE SHARES ISSUABLE HEREUNDER HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR THE SECURITIES LAWS OF ANY STATE AND MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED EXCEPT IN COMPLIANCE WITH APPLICABLE LAW. WARRANT TO PURCHASE STOCK Company: 908 DEVICES INC. (“Company”) Number of Shares: 35,771 Type/Series of Stock: Series

December 14, 2020 EX-3.2

Certificate of Amendment to the Fifth Amended and Restated Certificate of Incorporation of the Registrant

Exhibit 3.2 CERTIFICATE OF AMENDMENT TO FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF 908 DEVICES INC. 908 Devices Inc., a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), DOES HEREBY CERTIFY: FIRST: The original Certificate of Incorporation of the Corporation was filed with the Secretary of State of Delaware on February 10, 2012 under th

December 14, 2020 EX-4.6

Warrant Agreement, dated March 15, 2017, between Hercules Technology III, L.P. and the Registrant (incorporated by reference to Exhibit 4.6 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 4.6 THIS WARRANT, AND THE SECURITIES ISSUABLE UPON THE EXERCISE OF THIS WARRANT, HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR ANY STATE SECURITIES LAWS. THEY MAY NOT BE SOLD, OFFERED FOR SALE, PLEDGED, OR HYPOTHECATED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT RELATED THERETO OR AN OPINION OF COUNSEL (WHICH MAY BE COMPANY COUNSEL) REASONA

December 14, 2020 EX-10.13

2020 Employee Stock Purchase Plan (incorporated by reference to Exhibit 10.13 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 10.13 908 DEVICES INC. 2020 EMPLOYEE STOCK PURCHASE PLAN The purpose of the 908 Devices Inc. 2020 Employee Stock Purchase Plan (the “Plan”) is to provide eligible employees of 908 Devices Inc. (the “Company”) and each Designated Subsidiary (as defined in Section 11) with opportunities to purchase shares of the Company’s common stock, par value $0.001 per share (the “Common Stock”). An aggr

December 14, 2020 EX-4.4

Warrant Agreement, dated March 6, 2014, between SVB Financial Group and the Registrant

Exhibit 4.4 THIS WARRANT AND THE SHARES ISSUABLE HEREUNDER HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”), OR THE SECURITIES LAWS OF ANY STATE AND, EXCEPT AS SET FORTH IN SECTIONS 5.3 AND 5.4 BELOW, MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED UNLESS AND UNTIL REGISTERED UNDER SAID ACT AND LAWS OR, IN THE OPINION OF LEGAL COUNSEL IN FORM AND SUBSTAN

December 14, 2020 EX-10.4

Form of Executive Officer Indemnification Agreement (incorporated by reference to Exhibit 10.4 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 10.4 INDEMNIFICATION AGREEMENT (For Officers of a Delaware Corporation) This Indemnification Agreement (“Agreement”) is made as of by and between 908 Devices Inc., a Delaware corporation (the “Company”), and (“Indemnitee”). RECITALS WHEREAS, the Company desires to attract and retain the services of highly qualified individuals, such as Indemnitee, to serve the Company; WHEREAS, in order to

December 14, 2020 EX-21.1

Subsidiaries of the Registrant

EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT None.

December 14, 2020 EX-4.3

Form of Specimen Common Stock Certificate (incorporated by reference to Exhibit 4.3 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 4.3 .ZQ|CERT#|COY|CLS|RGSTRY|ACCT#|TRANSTYPE|RUN#|TRANS# COMMON STOCK PAR VALUE $0.001 COMMON STOCK Certificate Number ZQ00000000 THIS CERTIFIES THAT 908 DEVICES INC. INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE ** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexa

December 14, 2020 S-1/A

- S-1/A

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on December 14, 2020.

December 14, 2020 EX-4.5

Warrant Agreement, dated June 23, 2015, between SVB Financial Group and the Registrant

Exhibit 4.5 THIS WARRANT AND THE SHARES ISSUABLE HEREUNDER HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “ACT”). OR THE SECURITIES LAWS OF ANY STATE AND, EXCEPT AS SET FORTH IN SECTIONS 5.3 AND 5.4 BELOW, MAY NOT BE OFFERED, SOLD, PLEDGED OR OTHERWISE TRANSFERRED UNLESS AND UNTIL REGISTERED UNDER SAID ACT AND LAWS OR, IN THE OPINION OF LEGAL COUNSEL IN FORM AND SUBSTAN

December 14, 2020 EX-10.14

Senior Executive Cash Incentive Bonus Plan (incorporated by reference to Exhibit 10.14 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 10.14 908 DEVICES Inc. SENIOR EXECUTIVE CASH INCENTIVE BONUS PLAN 1. Purpose This Senior Executive Cash Incentive Bonus Plan (the “Bonus Plan”) is intended to provide an incentive for superior work and to motivate eligible executives of 908 Devices Inc. (the “Company”) and its subsidiaries toward even higher achievement and business results, to tie their goals and interests to those of the

December 14, 2020 EX-10.2

2020 Stock Option and Incentive Plan and forms of award agreements thereunder (incorporated by reference to Exhibit 10.2 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 10.2 908 DEVICES INC. 2020 STOCK OPTION AND INCENTIVE PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the 908 Devices Inc. 2020 Stock Option and Incentive Plan (as amended from time to time, the “Plan”). The purpose of the Plan is to encourage and enable the officers, employees, Non-Employee Directors and Consultants of 908 Devices Inc. (the “Company”) and

December 14, 2020 EX-3.5

Amended and Restated By-laws of the Registrant, as currently in effect (incorporated by reference to Exhibit 3.5 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020).

Exhibit 3.5 AMENDED AND RESTATED BY-LAWS OF 908 DEVICES INC. (the “Corporation”) ARTICLE I Stockholders SECTION 1. Annual Meeting. The annual meeting of stockholders (any such meeting being referred to in these By-laws as an “Annual Meeting”) shall be held at the hour, date and place within or without the United States which is fixed by the Board of Directors, which time, date and place may subseq

December 14, 2020 EX-1.1

Form of Underwriting Agreement

Exhibit 1.1 [●] Shares 908 Devices Inc. Common Stock UNDERWRITING AGREEMENT , 2020 Cowen and Company, LLC SVB Leerink LLC As Representatives of the several Underwriters c/o Cowen and Company, LLC 599 Lexington Avenue New York, New York 10022 c/o SVB Leerink LLC 1301 Avenue of the Americas, 12th Floor New York, New York 10019 Dear Sirs and Madams: 1. Introductory. 908 Devices Inc., a Delaware corpo

December 14, 2020 EX-10.3

Form of Director Indemnification Agreement (incorporated by reference to Exhibit 10.3 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 10.3 INDEMNIFICATION AGREEMENT (For Directors of a Delaware Corporation) This Indemnification Agreement (“Agreement”) is made as of by and between 908 Devices Inc., a Delaware corporation (the “Company”), and (“Indemnitee”). RECITALS WHEREAS, the Company desires to attract and retain the services of highly qualified individuals, such as Indemnitee, to serve the Company; WHEREAS, in order t

December 4, 2020 CORRESP

December 4, 2020

Michael J. Minahan Goodwin Procter LLP +1 617 570 1021 100 Northern Avenue [email protected] Boston, MA 02210 goodwinlaw.com +1 617 570 1000 December 4, 2020 CERTAIN PORTIONS OF THIS LETTER HAVE BEEN OMITTED FROM THE VERSION FILED VIA EDGAR. CONFIDENTIAL TREATMENT HAS BEEN REQUESTED WITH RESPECT TO THE OMITTED PORTIONS.INFORMATION THAT WAS OMITTED IN THE EDGAR VERSION HAS BEEN NOTED IN THIS

December 1, 2020 S-1/A

- S-1/A

As filed with the Securities and Exchange Commission on December 1, 2020. Registration No. 333-250954 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 908 Devices Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization

December 1, 2020 EX-3.1

Fifth Amended and Restated Certificate of Incorporation of the Registrant, as currently in effect

Exhibit 3.1 FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF 908 DEVICES INC. 908 Devices Inc., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “Corporation”), DOES HEREBY CERTIFY: FIRST: The original Certificate of Incorporation of the Corporation was filed with the Secretary of State of Delaware on February 10, 2012 under the name “9

December 1, 2020 EX-3.4

By-laws of the Registrant, as currently in effect

Exhibit 3.4 BY-LAWS of 908 DEVICES INC. (the “Corporation”) 1. Stockholders (a) Annual Meeting. The annual meeting of stockholders shall be held for the election of directors each year at such place, date and time as shall be designated by the Board of Directors. Any other proper business may be transacted at the annual meeting. If no date for the annual meeting is established or said meeting is n

December 1, 2020 EX-10.8

Limited Exclusive Commercial Field of Use Patent License Agreement between the Registrant and UT-Battle LLC, dated June 13, 2012, as amended (PLA-1699)

Exhibit 10.8 PLA-1669 LIMITED EXCLUSIVE COMMERCIAL FIELD OF USE PATENT LICENSE AGREEMENT This Exclusive Commercial Patent License Agreement is between UT-Battelle, LLC (UT-Battelle), a Tennessee non-profit limited liability company (“Licensor”), and 908 Devices Inc., a Delaware corporation having an address at 27 Drydock Avenue, 8th Floor, Boston, MA 02210 (“Licensee”), hereinafter referred to sin

December 1, 2020 EX-3.2

Certificate of Amendment to Fifth Amended and Restated Certificate of Incorporation (Incorporated by reference to Exhibit 3.2 to the Registrant’s Registration Statement on Form S-1, as amended (File No. 333-250954)).

Exhibit 3.2 CERTIFICATE OF AMENDMENT TO FIFTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF 908 DEVICES INC. 908 Devices Inc. (the “Corporation”), a corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware (the “DGCL”), does hereby certify: 1. Pursuant to Section 242 of the DGCL, this Certificate of Amendment to the Fifth Amended and Res

December 1, 2020 EX-10.6

Amended and Restated Exclusive License Agreement between the Registrant and The University of North Carolina at Chapel Hill, dated May 20, 2015, as amended

Exhibit 10.6 AMENDED AND RESTATED EXCLUSIVE LICENSE AGREEMENT This Amended and Restated Exclusive License Agreement (the ‘‘Agreement”) is entered into as of this 20th day of May, 2015 (the “Restatement Effective Date”) between The University of North Carolina at Chapel Hill having an address at 100 Europa Drive, Suite 430, Chapel Hill, North Carolina, 27517 (“University”) and 908 Devices Inc., a c

December 1, 2020 EX-10.1

2012 Stock Option and Grant Plan and forms of award agreements thereunder (Incorporated by reference to Exhibit 10.1 to the registrant’s Registration Statement on Form S-1, as amended (File No. 333-250954)).

Exhibit 10.1 908 DEVICES INC. 2012 STOCK OPTION AND GRANT PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the 908 Devices Inc. 2012 Stock Option and Grant Plan (the “Plan”). The purpose of the Plan is to encourage and enable the officers, employees, directors, Consultants and other key persons of 908 Devices Inc., a Delaware corporation (including any successor ent

December 1, 2020 EX-10.7

Limited Exclusive Commercial Field of Use Patent License Agreement between the Registrant and UT-Battle LLC, dated June 13, 2012, as amended (PLA-1670)

Exhibit 10.7 LIMITED EXCLUSIVE COMMERCIAL FIELD OF USE PATENT LICENSE AGREEMENT This Exclusive Commercial Patent License Agreement is between UT-Battelle, LLC (UT-Battelle), a Tennessee non-profit limited liability company (“Licensor”), and 908 Devices inc., a Delaware corporation having an address at 27 Drydock Avenue, 8th Floor, Boston, MA 02210 (“Licensee”), hereinafter referred to singly as th

November 25, 2020 EX-10.3

Form of Director Indemnification Agreement

Exhibit 10.3 GP Draft dated November 20, 2020 INDEMNIFICATION AGREEMENT (For Directors of a Delaware Corporation) This Indemnification Agreement (“Agreement”) is made as of by and between 908 Devices Inc., a Delaware corporation (the “Company”), and (“Indemnitee”). RECITALS WHEREAS, the Company desires to attract and retain the services of highly qualified individuals, such as Indemnitee, to serve

November 25, 2020 EX-10.11

Second Amendment to Loan and Security Agreement between the Registrant and Signature Bank, dated August 7, 2020

Exhibit 10.11 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item 601(b)(10). Such excluded information is not material and would likely cause competitive harm to the registrant if publicly disclosed. SECOND AMENDMENT TO LOAN AND SECURITY AGREEMENT This Second Amendment to Loan and Security Agreement (this “Amendment”) is entered into as of August 7, 2020,

November 25, 2020 EX-3.3

Sixth Amended and Restated Certificate of Incorporation of the Registrant, as currently in effect (incorporated by reference to Exhibit 3.3 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on November 25, 2020)

Exhibit 3.3 SIXTH AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF 908 DEVICES INC. 908 Devices Inc., a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows: 1. The name of the Corporation is 908 Devices Inc. The date of the filing of its original Certificate of Incorporation with the Secretary of State of the State of Dela

November 25, 2020 EX-4.1

Fourth Amended and Restated Stockholders Agreement among the Registrant, certain of its stockholders and its investors, dated April 12, 2019 (incorporated by reference to Exhibit 4.1 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on November 25, 2020)

Exhibit 4.1 FOURTH AMENDED AND RESTATED STOCKHOLDERS AGREEMENT By and Among 908 Devices Inc. Other Stockholders as defined herein and the Investors as defined herein Dated as of April 11, 2019 Table of Contents Page ARTICLE I - DEFINITIONS 1 Section 1.1 Construction of Terms 1 Section 1.2 Terms Not Defined 1 Section 1.3 Number of Shares of Stock 1 Section 1.4 Defined Terms 2 ARTICLE II - REPRESENT

November 25, 2020 EX-4.2

Fourth Amended and Restated Registration Rights Agreement among the Registrant, certain of its stockholders and its investors, dated April 12, 2019 (incorporated by reference to Exhibit 4.2 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on November 25, 2020)

Exhibit 4.2 FOURTH AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT This FOURTH AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (the “Agreement”) is dated as of April 12, 2019, by and among 908 Devices Inc., a Delaware corporation (the “Company”), and the persons identified on the signature pages hereto (collectively, the “Investors,” and each individually, an “Investor”). WHEREAS, the partie

November 25, 2020 S-1

Form S-1, as amended (File No. 333-250954)

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on November 25, 2020.

November 25, 2020 EX-10.5

Form of Executive Officer Employment Agreement

Exhibit 10.5 MODEL EMPLOYMENT AGREEMENT This Employment Agreement (“Agreement”) is made between 908 Devices Inc. a Delaware corporation (the “Company”), and (“You”) and is effective as of the closing of the Company’s first underwritten public offering of its equity securities pursuant to an effective registration statement under the Securities Act of 1933, as amended (the “Effective Date”). [Excep

November 25, 2020 CORRESP

Michael J. Minahan

Michael J. Minahan +1 617 570 1021 [email protected] Goodwin Procter llp 100 Northern Avenue Boston, MA 02210 goodwinlaw.com +1 617 570 1000 November 25, 2020 Division of Corporation Finance Office of Life Sciences United States Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: 908 Devices Inc. Amendment No. 1 to Draft Registration Statement on Form S-1 Submitted

November 25, 2020 EX-10.9

Loan and Security Agreement between the Registrant and Signature Bank, dated August 29, 2019

Exhibit 10.9 908 DEVICES INC. SIGNATURE BANK LOAN AND SECURITY AGREEMENT This LOAN AND SECURITY AGREEMENT (this "Agreement") is entered into as of August 29, 2019 by and between SIGNATURE BANK ("Bank") and 908 DEVICES INC. ("Borrower"). RECITALS Borrower wishes to obtain credit from time to time from Bank, and Bank desires to extend credit to Borrower. This Agreement sets forth the terms on which

November 25, 2020 EX-10.4

Form of Executive Officer Indemnification Agreement

Exhibit 10.4 GP Draft dated November 20, 2020 INDEMNIFICATION AGREEMENT (For Officers of a Delaware Corporation) This Indemnification Agreement (“Agreement”) is made as of by and between 908 Devices Inc., a Delaware corporation (the “Company”), and (“Indemnitee”). RECITALS WHEREAS, the Company desires to attract and retain the services of highly qualified individuals, such as Indemnitee, to serve

November 25, 2020 EX-10.12

Lease by Harbor Industrial Development LLC to the Registrant, dated January 2, 2018, as amended (incorporated by reference to Exhibit 10.12 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on November 25, 2020)

Exhibit 10.12 LEASE BETWEEN BOSTON HARBOR INDUSTRIAL DEVELOPMENT LLC AND 908 DEVICES INC. ARTICLE 1 Reference Data 1.1 Introduction: Each reference in this Lease to any of the following subjects shall be construed to incorporate the data stated for that subject in this Section 1.1. Lease Date: As of January 2, 2018 Building: The building located at 645 Summer Street, Boston, MA, containing approxi

November 25, 2020 EX-10.10

First Amendment to Loan and Security Agreement between the Registrant and Signature Bank, dated March 15, 2020

Exhibit 10.10 [***] Certain information in this document has been excluded pursuant to Regulation S-K, Item 601(b)(10). Such excluded information is not material and would likely cause competitive harm to the registrant if publicly disclosed. FIRST AMENDMENT TO LOAN AND SECURITY AGREEMENT This First Amendment to Loan and Security Agreement (this "Amendment") is entered into as of March 15, 2020, b

November 25, 2020 EX-3.5

Amended and Restated By-laws of the Registrant, as currently in effect (incorporated by reference to Exhibit 3.5 to the Registrant’s Registration Statement on Form S-1 (File No. 333-250954) filed with the SEC on December 14, 2020)

Exhibit 3.5 AMENDED AND RESTATED BY-LAWS OF 908 DEVICES INC. (the “Corporation”) ARTICLE I Stockholders SECTION 1. Annual Meeting. The annual meeting of stockholders (any such meeting being referred to in these By-laws as an “Annual Meeting”) shall be held at the hour, date and place within or without the United States which is fixed by the Board of Directors, which time, date and place may subseq

November 25, 2020 EX-10.2

2020 Stock Option and Incentive Plan and forms of award agreements thereunder

Exhibit 10.2 908 DEVICES INC. 2020 STOCK OPTION AND INCENTIVE PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the 908 Devices Inc. 2020 Stock Option and Incentive Plan (as amended from time to time, the “Plan”). The purpose of the Plan is to encourage and enable the officers, employees, Non-Employee Directors and Consultants of 908 Devices Inc. (the “Company”) and

November 6, 2020 DRS/A

-

TABLE OF CONTENTS As confidentially submitted to the Securities and Exchange Commission on November 6, 2020.

November 6, 2020 DRSLTR

November 6, 2020

Michael J. Minahan Goodwin Procter LLP +1 617 570 1021 100 Northern Avenue [email protected] Boston, MA 02210 goodwinlaw.com +1 617 570 1000 November 6, 2020 Division of Corporation Finance Office of Life Sciences United States Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: 908 Devices Inc. Draft Registration Statement on Form S-1 Submitted October 2, 2020 CIK

October 2, 2020 DRS

-

TABLE OF CONTENTS As confidentially submitted to the Securities and Exchange Commission on October 2, 2020.

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