TWILIO INC — Director's Dealing 2021

May 20, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TWILIO INC (TWLO)
CIK: 0001447669
Period of Report: 2021-05-17

Reporting Person: Lawson Jeff (Director, Chief Executive Officer, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-17	Class A Common Stock	F	3155	$299.40	Disposed	127136	Direct
2021-05-17	Class A Common Stock	G	3207	—	Disposed	123929	Direct
2021-05-17	Class A Common Stock	G	3207	—	Acquired	45079	Indirect

Footnotes

F1: Represents shares of Class A common stock that were withheld by the Issuer to satisfy tax withholding obligations of the Reporting Person in connection with the vesting of Restricted Stock Units ("RSUs").

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

F3: Represents shares that were contributed by the Reporting Person to the Reporting Person's trust.

F4: Represents the shares received by the Reporting Person's trust.

F5: Erica Freeman Lawson and Jeffrey Gordon Lawson Trustees of the Lawson Revocable Trust dated 10/2/11.