Twilio director granted 341 RSUs in stock award

Twilio director Douglas A. Robinson received an immediately vesting RSU award, modestly increasing his direct Class A share holdings.

Rhea-AI Filing Summary

TWILIO INC (symbol: TWLO) is the issuer of record for a Form 4 filing submitted to the SEC. Robinson Douglas A. reported acquisition or exercise transactions in this Form 4 filing.

TWILIO INC (TWLO) reported that director Douglas A. Robinson received a grant of 341 shares of Class A common stock in the form of Restricted Stock Units on September 15, 2026. The RSUs vested immediately on the grant date, bringing his directly held Class A shares to 4,228.

Insider Trade Summary

Grant/Award: 341 shares

Grant/Award 1 txn

Insider Robinson Douglas A.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock F1, F2	341	$0.00	$0.00

Holdings After Transaction: Class A Common Stock — 4,228 shares (Direct)

Footnotes (2)

1. 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.
2. 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.

Key Figures

RSU grant shares: 341 shares Price per share: $0.00 Shares held after transaction: 4,228 shares +1 more

4 metrics

RSU grant shares 341 shares Restricted Stock Units granted to Douglas A. Robinson on September 15, 2026

Price per share $0.00 Reported transaction price per share for the RSU award

Shares held after transaction 4,228 shares Douglas A. Robinson’s direct Class A holdings following the RSU grant

Transaction date September 15, 2026 Date of RSU grant and immediate vesting

Key Terms

Restricted Stock Units ("RSUs"), contingent right, Class A common stock

3 terms

Restricted Stock Units ("RSUs") financial

"The shares reported in this transaction represent Restricted Stock Units ("RSUs")."

Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.

contingent right financial

"Each RSU represents the contingent right to receive one share"

Class A common stock financial

"receive one share of the Issuer's Class A common stock"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did TWLO disclose for Douglas A. Robinson?

Douglas A. Robinson received a grant of 341 Restricted Stock Units tied to Twilio Inc. Class A common stock on September 15, 2026, which vested immediately and increased his direct share holdings.

How many TWLO shares does Douglas A. Robinson hold after this Form 4 transaction?

Following the September 15, 2026 RSU grant, Douglas A. Robinson directly holds 4,228 shares of Twilio Inc. Class A common stock as reported in the Form 4 filing.

Was the TWLO Form 4 transaction a market purchase or sale?

No. The Form 4 reports a grant/award acquisition of 341 Restricted Stock Units for Douglas A. Robinson, not a market purchase or sale of Twilio Inc. Class A common stock.

Did the RSUs reported in the TWLO Form 4 vest immediately?

Yes. The filing states the RSUs vested immediately on the September 15, 2026 grant date, with each RSU representing a contingent right to receive one share of Twilio Inc. Class A common stock.

Was the TWLO insider transaction under a Rule 10b5-1 trading plan?

No Rule 10b5-1 trading plan is reported. The document-level checkbox for such a plan is not selected for this Form 4 relating to Douglas A. Robinson’s RSU grant.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/17/2026 - 04:51 PM Accepted by SEC EDGAR 09/17/2026 - 04:50 PM Learn about SEC filing dates

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^*

Robinson Douglas A.

(Last) (First) (Middle)

101 SPEAR STREET, FIFTH FLOOR

(Street)

SAN FRANCISCO CALIFORNIA 94105

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/15/2026

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

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

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

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	09/15/2026		A		341(1)	A	$0	4,228(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. 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.

Remarks:

	/s/ Juliana Chen as attorney-in-fact for Reporting Person	09/17/2026
	** 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.
* Form 4: SEC 1474 (03-26)