Twilio (TWLO)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-21 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: TWILIO INC (TWLO) CIK: 0001447669 --- Reporting Owner --- Name: ROTTENBERG ERIKA CIK: 0001284038 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-04-21 | Code: S (Open market sale) Shares: -1,585 | Price: $149.00 Total Value: $236,165.00 Shares Owned After: 34,710 | Ownership: I (Indirect) | Nature: By Trust Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 12/10/2025. [F2] Shares are held by The Erika Rottenberg Revocable Trust. [Transaction #2] Security: Class A Common Stock Date: 2026-04-21 | Code: S (Open market sale) Shares: -215 | Price: $149.18 Total Value: $32,073.70 Shares Owned After: 34,495 | Ownership: I (Indirect) | Nature: By Trust Footnotes: [F1] The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 12/10/2025. [F2] Shares are held by The Erika Rottenberg Revocable Trust. --- Footnotes (Complete Index) --- F1: The sales reported were executed under the Reporting Person's 10b5-1 trading plan, dated as of 12/10/2025. F2: Shares are held by The Erika Rottenberg Revocable Trust. --- Signature --- /s/ /s/ Juliana Chen as attorney-in-fact for Reporting Person (2026-04-23)