Key facts
- This page summarizes Christopher K. Cox's Form 4 filing for Meta Platforms, Inc. (META).
- 9 reported transactions and 4 derivative rows are listed below.
- Accepted by SEC: 18 Aug 2026, 20:52.
Christopher K. Cox - 15 Aug 2026 Form 4 Insider Report for Meta Platforms, Inc. (META)
- Reporting relationship
- Chief Product Officer
- Issuer ticker
- META
- Reported as of
- 15 Aug 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 18 Aug 2026, 20:52:10 UTC
- Prior SEC filing
- 19 May 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Erin Guldiken, attorney-in-fact for Christopher K. Cox
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Christopher K. Cox filed Form 4 for Meta Platforms, Inc. (META) on 18 Aug 2026.
Change
- Previous filing in this sequence was filed on 19 May 2026.
- Current net transaction value: $0.
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 (1)
CIK 0001607459
Primary reporting owner
Cox Christopher K
- Relationship
- Chief Product Officer
- Address
- C/O META PLATFORMS, INC., 1 META WAY, MENLO PARK
- Signature
- /s/ Erin Guldiken, attorney-in-fact for Christopher K. Cox
- Signature date
- 18 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
META
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +6,791
- Change %
- +2.7%
- Price
- $0.000000*
- Shares after
- 263,046
- Date
- 15 Aug 2026
- Ownership
- Christopher K. Cox Revocable Trust
- Footnotes
- F1
META
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +2,679
- Change %
- +1%
- Price
- $0.000000*
- Shares after
- 265,725
- Date
- 15 Aug 2026
- Ownership
- Christopher K. Cox Revocable Trust
- Footnotes
- F1
META
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +1,960
- Change %
- +0.74%
- Price
- $0.000000*
- Shares after
- 267,685
- Date
- 15 Aug 2026
- Ownership
- Christopher K. Cox Revocable Trust
- Footnotes
- F1
META
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +4,958
- Change %
- +1.9%
- Price
- $0.000000*
- Shares after
- 272,643
- Date
- 15 Aug 2026
- Ownership
- Christopher K. Cox Revocable Trust
- Footnotes
- F1
META
transaction
Class A Common Stock
Tax liability
- Transaction value
- Shares
- -8,127
- Change %
- -3%
- Price
- $589.85*
- Shares after
- 264,516
- Date
- 15 Aug 2026
- Ownership
- Christopher K. Cox Revocable Trust
- Footnotes
- F1, F2
META
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 55,046
- Date
- 15 Aug 2026
- Ownership
- Cox-Vadakan Irrevocable Remainder Trust
- Footnotes
- F3
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
META
transaction
Derivative
Restricted Stock Units (RSU) (Class A)
Options Exercise
- Transaction value
- Shares
- -6,791
- Change %
- -33%
- Price
- $0.000000*
- Shares after
- 13,582
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 6,791
- Exercise price
- Footnotes
- F4, F5
META
transaction
Derivative
Restricted Stock Units (RSU) (Class A)
Options Exercise
- Transaction value
- Shares
- -2,679
- Change %
- -14%
- Price
- $0.000000*
- Shares after
- 16,077
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 2,679
- Exercise price
- Footnotes
- F4, F6
META
transaction
Derivative
Restricted Stock Units (RSU) (Class A)
Options Exercise
- Transaction value
- Shares
- -1,960
- Change %
- -9.1%
- Price
- $0.000000*
- Shares after
- 19,607
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 1,960
- Exercise price
- Footnotes
- F4, F7
META
transaction
Derivative
Restricted Stock Units (RSU) (Class A)
Options Exercise
- Transaction value
- Shares
- -4,958
- Change %
- -6.7%
- Price
- $0.000000*
- Shares after
- 69,409
- Date
- 15 Aug 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 4,958
- Exercise price
- Footnotes
- F4, F8
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 8 footnotes
Footnote F1
Shares held of record by Christopher K. Cox, Trustee of The Christopher K. Cox Revocable Trust.
Footnote F2
Represents the number of shares of Class A Common Stock that have been withheld by the Issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the Restricted Stock Units ("RSUs") and does not represent a sale.
Footnote F3
Shares held of record by Christopher K. Cox and Visra Vichit-Vadakan, Co-Trustees of The Cox-Vadakan Irrevocable Remainder Trust.
Footnote F4
Each RSU represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement.
Footnote F5
The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2023, subject to continued service through each vesting date.
Footnote F6
The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2024, subject to continued service through each vesting date.
Footnote F7
The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2025, subject to continued service through each vesting date.
Footnote F8
The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2026, subject to continued service through each vesting date.