Key facts
- This page summarizes Andrew J. Stafman's Form 4 filing for TWILIO INC (TWLO).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 27 May 2026, 19:47.
Andrew J. Stafman - 27 May 2026 Form 4 Insider Report for TWILIO INC (TWLO)
- Reporting relationship
- Director
- Issuer ticker
- TWLO
- Reported as of
- 27 May 2026
- Net transaction value
- -$184,140,000
- SEC form
- 4
- Accepted by SEC
- 27 May 2026, 19:47:08 UTC
- Prior SEC filing
- 12 May 2026
- Next SEC filing
- 17 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Michael D. Adamski, as Attorney-in-Fact for Andrew J. Stafman
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Andrew J. Stafman filed Form 4 for TWILIO INC (TWLO) on 27 May 2026.
Change
- Previous filing in this sequence was filed on 12 May 2026.
- Current net transaction value: -$184,140,000.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (5)
CIK 0002018024
Primary reporting owner
Stafman Andrew
- Relationship
- Director
- Address
- 250 WEST 55TH STREET, FLOOR 34, NEW YORK
- Signature
- /s/ Michael D. Adamski, as Attorney-in-Fact for Andrew J. Stafman
- Signature date
- 27 May 2026
CIK 0001658919
Ferguson Scott D.
- Relationship
- Other*
- Address
- 250 WEST 55TH STREET, 34TH FLOOR, NEW YORK
- Signature
- /s/ Michael D. Adamski, as Attorney-in-Fact for Scott D. Ferguson
- Signature date
- 27 May 2026
CIK 0001582090
Sachem Head Capital Management LP
- Relationship
- Other*
- Address
- 250 WEST 55TH STREET, 34TH FLOOR, NEW YORK
- Signature
- /s/ Michael D. Adamski, as General Counsel of Sachem Head Capital Management LP
- Signature date
- 27 May 2026
CIK 0001658906
Uncas GP LLC
- Relationship
- Other*
- Address
- 250 WEST 55TH STREET, FLOOR 34, NEW YORK
- Signature
- /s/ Michael D. Adamski, as General Counsel of Uncas GP LLC
- Signature date
- 27 May 2026
CIK 0001658917
Sachem Head GP LLC
- Relationship
- Other*
- Address
- 250 WEST 55TH STREET, FLOOR 34, NEW YORK
- Signature
- /s/ Michael D. Adamski, as General Counsel of Sachem Head GP LLC
- Signature date
- 27 May 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
TWLO
transaction
Class A Common Stock
Sale
- Transaction value
- $184,140,000
- Shares
- -1,000,000
- Change %
- -62%
- Price
- $184.14
- Shares after
- 620,000
- Date
- 27 May 2026
- Ownership
- See footnotes
- Footnotes
- F1, F2, F3, F4
TWLO
transaction
Class A Common Stock
Sale
- Transaction value
- $184,140,000
- Shares
- -1,000,000
- Change %
- -62%
- Price
- $184.14
- Shares after
- 620,000
- Date
- 27 May 2026
- Ownership
- See footnotes
- Footnotes
- F1, F2, F3, F4
TWLO
transaction
Class A Common Stock
Sale
- Transaction value
- $184,140,000
- Shares
- -1,000,000
- Change %
- -62%
- Price
- $184.14
- Shares after
- 620,000
- Date
- 27 May 2026
- Ownership
- See footnotes
- Footnotes
- F1, F2, F3, F4
TWLO
transaction
Class A Common Stock
Sale
- Transaction value
- $184,140,000
- Shares
- -1,000,000
- Change %
- -62%
- Price
- $184.14
- Shares after
- 620,000
- Date
- 27 May 2026
- Ownership
- See footnotes
- Footnotes
- F1, F2, F3, F4
TWLO
transaction
Class A Common Stock
Sale
- Transaction value
- $184,140,000
- Shares
- -1,000,000
- Change %
- -62%
- Price
- $184.14
- Shares after
- 620,000
- Date
- 27 May 2026
- Ownership
- See footnotes
- Footnotes
- F1, F2, F3, F4
TWLO
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 13,492
- Date
- 27 May 2026
- Ownership
- Direct
- Footnotes
- F1, F4, F5
TWLO
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 13,492
- Date
- 27 May 2026
- Ownership
- Direct
- Footnotes
- F1, F4, F5
TWLO
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 13,492
- Date
- 27 May 2026
- Ownership
- Direct
- Footnotes
- F1, F4, F5
TWLO
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 13,492
- Date
- 27 May 2026
- Ownership
- Direct
- Footnotes
- F1, F4, F5
TWLO
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 13,492
- Date
- 27 May 2026
- Ownership
- Direct
- Footnotes
- F1, F4, F5
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 5 footnotes
Footnote F1
In addition to Andrew J. Stafman, this Form 4 is being filed jointly by Sachem Head Capital Management LP ("Sachem Head"), Uncas GP LLC ("SH Management"), Sachem Head GP LLC ("Sachem Head GP"), and Scott D. Ferguson, a citizen of the United States (Mr. Ferguson and, together with Sachem Head, SH Management, Sachem GP, and Mr. Stafman, the "Reporting Persons"). Each of the Reporting Persons has the same business address as Mr. Stafman and may be deemed to be the beneficial owner of certain of the securities reported on this Form 4 (the "Subject Securities") for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended. Each of the Reporting Persons disclaims any beneficial ownership of any of the Subject Securities, except to the extent of any pecuniary interest therein.
Footnote F2
Includes securities directly owned by Sachem Head LP ("SH"), Sachem Head Master LP ("SHM"), and SH Stony Creek Master Ltd. ("Stony Creek Master" and, together with SH and SHM, the "Sachem Head Funds"). Each of Sachem Head, as the investment adviser to the Sachem Head Funds, SH Management, as the sole general partner of Sachem Head, and Scott D. Ferguson, as the managing partner of Sachem Head, may be deemed to beneficially own the securities directly owned by the Sachem Head Funds. As the general partner of SH and SHM, Sachem Head GP may be deemed to beneficially own the securities directly owned by SH and SHM.
Footnote F3
The principal business of Sachem Head is to serve as investment advisor to certain affiliated funds, including the Sachem Head Funds. The principal business of SH Management is to serve as the sole general partner of Sachem Head. The principal business of Sachem Head GP is to serve as the general partner of certain affiliated funds, including SH and SHM. The principal occupation of Scott D. Ferguson is to serve as the managing partner of Sachem Head and the managing member of SH Management and Sachem Head GP.
Footnote F4
Andrew J. Stafman is a partner at Sachem Head and also serves on the board of directors of the Issuer. As a result, the Reporting Persons other than Mr. Stafman may be deemed directors of the Issuer by deputization.
Footnote F5
Pursuant to an arrangement between Andrew J. Stafman and Sachem Head, upon receipt of the Subject Securities, Andrew J. Stafman granted all right, title, interest, claims, and any other ownership interests in such Subject Securities to Sachem Head for no consideration.