TWILIO INC 10-Q

Item 5. Other Information Securities Trading Plans of Directors and Executive Officers During the three months ended September 30, 2025, none of our directors or officers adopted or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement” (each as defined in Item 408 of Regulation S-K). 72 Table of Contents Item 6. Exhibits The documents listed in the Exhibit Index of this Quarterly Report on Form 10-Q are incorporated by reference or are filed with this Quarterly Report on Form 10-Q, in each case as indicated therein. EXHIBIT INDEX Exhibit Number Incorporated by Reference Description Form File No. Exhibit Filing Date 31.1 Certification of the Chief Executive Officer pursuant to Exchange Act Rules 13a-14(a) or 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Filed herewith 31.2 Certification of the Chief Financial Officer pursuant to Exchange Act Rules 13a-14(a) or 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 Filed herewith 32.1* Certification of the Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 Furnished herewith 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 Filed herewith 101.SCH Inline XBRL Taxonomy Extension Schema Document Filed herewith 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document Filed herewith 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document Filed herewith 101.LAB XBRL Taxonomy Extension Label Linkbase Document Filed herewith 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document Filed herewith 104 Cover Page with Interactive Data File (formatted as Inline XBRL with applicable taxonomy extension information contained in Exhibits 101) __________________________________________ * The certifications furnished in Exhibit 32.1 hereto are deemed to accompany this Quarterly Report on Form 10-Q and will not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, except to the extent that the registrant specifically incorporates it by reference. SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. TWILIO INC. October 31, 2025 /s/ KHOZEMA Z. SHIPCHANDLER Khozema Z. Shipchandler Director and Chief Executive Officer (Principal Executive Officer) October 31, 2025 /s/ AIDAN VIGGIANO Aidan Viggiano Chief Financial Officer (Principal Accounting and Financial Officer) 73