Quanterix Corp 10-Q

ITEM 5. OTHER INFORMATION Securities Trading Plans of Directors and Executive Officers ​ On March 13, 2024 , The Martin D. Madaus GST Exempt 2012 Irrevocable Trust, of which Martin Madaus , a member of our Board of Directors , is a trust advisor who shares voting and investment power over the shares held by the trust , adopted a trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Securities Exchange Act of 1934. The Rule 10b5-1 trading plan provides for the potential sale of up to 82,500 shares of our common stock beginning on June 17, 2024. The plan will terminate at the earlier of the execution of all trading orders under the plan or December 27, 2024. During the three months ended March 31, 2024, none of our other directors or officers adopted or terminated any contract, instruction or written plan for the purchase or sale of our securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or any “non-Rule 10b5-1 trading arrangement” (as defined in Item 408(c) of Regulation S-K). ​ 35 Table of Contents ITEM 6. EXHIBITS ​ ​ ​ ​ ​ ​ Exhibit Number Exhibit Description ​ Filed Herewith ​ Incorporated by Reference herein from Form or Schedule ​ Filing Date ​ SEC File/ Reg. Number ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.1 ​ Amended and Restated Certificate of Incorporation. ​ ​ ​ 8-K ​ 12/15/2017 ​ 001-38319 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 3.2 ​ Restated Bylaws. ​ ​ ​ 10-Q ​ 8/8/2023 ​ 001-38319 ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.1 ​ Certification of the Principal Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 31.2 ​ Certification of the Principal Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 32.1 ​ Certifications of the Principal Executive Officer and Principal Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.INS ​ XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.SCH ​ XBRL Taxonomy Extension Schema Document. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.CAL ​ XBRL Taxonomy Extension Calculation Linkbase Document. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.DEF ​ XBRL Taxonomy Extension Definition. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.LAB ​ XBRL Taxonomy Extension Label Linkbase Document. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 101.PRE ​ XBRL Taxonomy Extension Presentation Linkbase Document. ​ X ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 104 ​ Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). ​ X ​ ​ ​ ​ ​ ​ ​ 36 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. ​ ​ ​ ​ ​ QUANTERIX CORPORATION ​ ​ ​ ​ Dated: May 8, 2024 By: ​ /s/ Masoud Toloue ​ ​ ​ Masoud Toloue ​ ​ ​ President and Chief Executive Officer ​ ​ ​ (principal executive officer) ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Dated: May 8, 2024 By: ​ /s/ Vandana Sriram ​ ​ ​ Vandana Sriram ​ ​ ​ Chief Financial Officer ​ ​ ​ (principal financial officer and principal accounting officer) ​ ​ ​ ​ ​ 37