Transaction · 0000950103-26-014403

Cox Christopher K

Cox Christopher K, CPO, reported an open-market or private sale at Meta Platforms, Inc. involving 20000.000000 shares for an estimated $14500328.00. Reported holdings after the transaction were 184516.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCPO
METAMeta Platforms, Inc.
Trade date
Sep 21, 2026
Filing date
Sep 23, 2026
View on SEC Insider profile
Estimated value-$14.5MShares × reported price
Shares traded20.0k$725.02 per share
Holdings after184kIndirect · Christopher K. Cox Revocable Trust
% of reported position traded9.78%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 204,516 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

META price since this filing

Daily closing prices, with the filing date and available return windows
META · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -26.1%1w ago -10.5%1d ago -10.5%
Returns since7d -2.5%30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0000950103-26-014403
Class A Common Stock
Transaction date
Sep 21, 2026
Filed Sep 23, 2026, 10:15 PM · 2d delay
Shares
20,000 sh
$725.02 per share
Estimated value
-$14.5M
Computed from shares × price
Holdings after
184,516 sh
Indirect · Christopher K. Cox Revocable Trust

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Large Sale Repeat Seller 10b5-1 Detected
Filing-only score

-6 points

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

How this score is calculated
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chief Product Officer

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    The sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 19, 2026.

  2. F2

    The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $700.00 to $700.92 per share. The holder undertakes to provide to the…

  3. F3

    Shares held of record by Christopher K. Cox, Trustee of The Christopher K. Cox Revocable Trust.

  4. F4

    The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $725.00 to $725.06 per share. The holder undertakes to provide to the…

  5. F5

    Shares held of record by Christopher K. Cox and Visra Vichit-Vadakan, Co-Trustees of The Cox-Vadakan Irrevocable Remainder Trust.

Original filing · 0000950103-26-014403
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