Commerce.com, Inc. 10-Q

Item 5. Other Information (a) None. (b) None. 41 Table of Contents Table of Content (c) During the three months ended March 31, 2025, no director or officer of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each such terms are defined in Item 408(a) of Regulation S-K. Item 6. Exhibits Exhibit Index Exhibit Incorporated by Reference Number Description Form File No. Exhibit Effective Date 3.1 Seventh Amended and Restated Certificate of Incorporation of the registrant. 8-K 001-39423 3.1 August 7, 2020 3.2 Second Amended and Restated Bylaws of the registrant. 8-K 001-39423 3.2 September 1, 2023 4.1 Indenture, dated September 14, 2021 between Registrant and U.S Bank National Association 8-K 001-39423 4.1 September 15, 2021 4.2 Form of certificate representing the 0.25% Convertible Senior Notes due 2026 (included as Exhibit A to Exhibit 4.1) 8-K 001-39423 4.1 September 15, 2021 4.3 Indenture, dated as of August 7, 2024, between BigCommerce Holdings, Inc. and U.S. Bank Trust Company, National Association, as trustee 8-K 001-39423 4.3 August 7, 2024 4.4 Form of certificate representing the 7.5% Convertible Senior Notes due 2028 (included as Exhibit A to Exhibit 4.1) 8-K 001-39423 4.4 August 7, 2024 10.1 Form of Performance Unit Agreement 8-K 001-39423 10.1 March 8, 2024 10.2* Sublease dated January 3, 2025 8-K 001-39423 10.2 January 10, 2025 10.3** Amendment to Offer Letter dated March 5, 2025, by and between the Registrant and Travis Hess March 5, 2025 31.1** Certification of Principal Executive Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2** Certification of Principal Financial Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1† Certification of Principal Executive Officer and Principal Financial Officer Pursuant to 18 U.S.C. Section 1350c, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS Inline 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. 101.SCH Inline XBRL Taxonomy Extension Schema Document with Embedded Linkbases Document. 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). 42 Table of Contents Table of Content † The certifications attached as Exhibit 32.1 that accompanies this Quarterly Report on Form 10-Q is deemed furnished and not filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of BigCommerce Holdings, Inc. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Quarterly Report on Form 10-Q, irrespective of any general incorporation language contained in such filing. * Pursuant to Item 601(a)(5) of Regulation S-K promulgated by the SEC, certain exhibits and schedules to this agreement have been omitted. We hereby agree to furnish supplementally to the SEC, upon its request, any or all of such omitted exhibits or schedules. ** Filed herewith. SIGNA TURES 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. BigCommerce Holdings, Inc. Date: May 8, 2025 By: /s/ Travis Hess Travis Hess Chief Executive Officer Date: May 8, 2025 By: /s/ Daniel Lentz Daniel Lentz Chief Financial Officer 43