TWILIO INC — Director's Dealing 2026

Feb 24, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TWILIO INC (TWLO)
CIK: 0001447669
Period of Report: 2026-02-21

Reporting Person: Viggiano Aidan (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-21	Class A Common Stock	A	37554	—	Acquired	148767	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 vest as follows: 1/12 of the RSUs vest on March 31, 2026, and 1/12th of the RSUs vest each quarter thereafter on June 30, September 30, December 31 and March 31 for the next 11 quarters, subject to the Reporting Person's continued service to the Issuer through each vesting date.

F2: A portion of these shares represent RSUs. Each RSU represents a contingent right to receive one share of the Issuer's Class A common stock.