Twilio (TWLO)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-15 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TWILIO INC (TWLO) CIK: 0001447669 --- Reporting Owner --- Name: Epstein Jeff CIK: 0001228718 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-03-15 | Code: A (Grant or award) Shares: +951 | Price: $0.00 Shares Owned After: 39,362 | Ownership: D (Direct) Footnotes: [F1] The shares reported in this transaction represent Restricted Stock Units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock. The RSUs vested immediately on the date of grant. [F2] Includes RSUs that have been deferred by the Reporting Person. --- Holdings --- [Holding #1] Security: Class A Common Stock Ownership: I (Indirect) Footnotes: [F3] These shares are held by the Epstein Family Revocable Trust. --- Footnotes (Complete Index) --- F1: The shares reported in this transaction represent Restricted Stock Units ("RSUs"). Each RSU represents the contingent right to receive one share of the Issuer's Class A common stock. The RSUs vested immediately on the date of grant. F2: Includes RSUs that have been deferred by the Reporting Person. F3: These shares are held by the Epstein Family Revocable Trust. --- Signature --- /s/ /s/ Juliana Chen as attorney-in-fact for Reporting Person (2026-03-17)