Twilio (TWLO) director Charles H. Bell receives 688 vested RSUs

Rhea-AI Filing Summary

Bell Charles H reported acquisition or exercise transactions in this Form 4 filing.

Twilio Inc. director Charles H. Bell received an award of 688 shares of Class A common stock in the form of Restricted Stock Units (RSUs). Each RSU represents the right to receive one share of Twilio’s Class A common stock, and the RSUs vested immediately on the grant date. After this award, Bell directly holds a total of 17,821 shares of Class A common stock, including RSUs that have been deferred.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Bell Charles H

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock	688	$0.00	--

Holdings After Transaction: Class A Common Stock — 17,821 shares (Direct)

Footnotes (1)

1. 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. Includes RSUs that have been deferred by the Reporting Person.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bell Charles H

(Last) (First) (Middle)

101 SPEAR STREET, FIFTH FLOOR

(Street)

SAN FRANCISCO CA 94105

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TWILIO INC [ TWLO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/15/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/15/2026		A		688(1)	A	$0	17,821(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. Includes RSUs that have been deferred by the Reporting Person.

Remarks:

	/s/ Juliana Chen as attorney-in-fact for Reporting Person	03/17/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Twilio (TWLO) report for Charles H. Bell?

Twilio reported that director Charles H. Bell received 688 shares of Class A common stock as a grant of Restricted Stock Units. The RSUs vested immediately on the grant date and increased his directly held position in Twilio stock.

How many Twilio (TWLO) shares did Charles H. Bell acquire in this Form 4?

Charles H. Bell acquired 688 shares of Twilio Class A common stock through a grant of Restricted Stock Units. Each RSU represents one share, and the award vested immediately, adding directly to his overall reported shareholdings in the company.

What is the total Twilio (TWLO) stake held by Charles H. Bell after this transaction?

After the grant, Charles H. Bell holds 17,821 shares of Twilio Class A common stock directly. This total includes shares underlying RSUs, including RSUs that he has chosen to defer, as disclosed in the Form 4 footnotes.

Were the Twilio (TWLO) RSUs granted to Charles H. Bell immediately vested?

Yes. The Form 4 footnotes state that the RSUs granted to Charles H. Bell vested immediately on the date of grant. Each RSU represents a contingent right to receive one share of Twilio’s Class A common stock upon vesting.

Does the Twilio (TWLO) Form 4 indicate these shares were bought on the market?

No. The Form 4 classifies the transaction as a grant or award acquisition, not an open-market purchase. The 688 shares come from Restricted Stock Units awarded to Charles H. Bell, which vested immediately rather than being bought at a market price.

What do the footnotes in the Twilio (TWLO) Form 4 say about Charles H. Bell’s RSUs?

The footnotes explain that each RSU equals one share of Twilio Class A common stock and that the RSUs vested immediately. They also note that the reported holdings include RSUs that Charles H. Bell has deferred, affecting how his total share count is presented.