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Mark Zuckerberg Insider Trading Activity

Every SEC Form 4 transaction reported by Mark Zuckerberg, sourced directly from SEC EDGAR and updated as new filings are accepted.

By · Insider-trading data from SEC EDGAR
Latest filing:

Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.

Quick Answer

Is Mark Zuckerberg buying or selling?

Mark Zuckerberg reported 0 open-market buys ($0) and 721 sells ($16.1B) across 721 Form 4 filings at 1 company — a net selling position of $16.1B.

Source: SEC EDGAR Form 4

What stands out

  • All 721 of Mark Zuckerberg's Form 4 filings are for one company, Facebook Inc (META).
  • The most recent Form 4 was accepted on Sep 28, 2026 (20 days ago).
  • In the last 12 months: no open-market purchases and 1 sale ($21.4M).
  • The largest open-market sale in the last 12 months was $21.4M of Meta Platforms, Inc. (META) on Sep 28, 2026. SEC ↗

Key Statistics (as of Sep 28, 2026)

Total Form 4 filings
721
SEC EDGAR
Companies
1
Buys (0)
$0
Sells (721)
$16.1B

Insider sentiment

Net selling

Net insider flow of $16.1B in net selling, filed between Feb 15, 2018 – Sep 28, 2026.

Companies Mark Zuckerberg files for

#CompanyForm 4 filings
1METAFacebook Inc721

Recent Mark Zuckerberg transactions

DateTickerRoleTypeSharesValueFiling
Sep 28, 2026METACOB and CEOSale27.5K$21.4MSEC ↗
Aug 14, 2025METACOB and CEOSale1.0K$814.2KSEC ↗
Aug 14, 2025METACOB and CEOSale15.8K$12.5MSEC ↗
Aug 14, 2025METACOB and CEOSale15.8K$12.2MSEC ↗
Aug 11, 2025METACOB and CEOSale15.8K$12.2MSEC ↗
Aug 11, 2025METACOB and CEOSale15.8K$12.1MSEC ↗
Aug 7, 2025METACOB and CEOSale15.8K$12.2MSEC ↗
Aug 7, 2025METACOB and CEOSale15.8K$12.2MSEC ↗
Aug 7, 2025METACOB and CEOSale15.8K$12.2MSEC ↗
Aug 4, 2025METACOB and CEOSale15.8K$11.9MSEC ↗
Aug 4, 2025METACOB and CEOSale15.8K$12.3MSEC ↗
Jul 3, 2025METACOB and CEOSale2.4K$1.7MSEC ↗
Jul 3, 2025METACOB and CEOSale13.8K$10.0MSEC ↗
Jul 3, 2025METACOB and CEOSale13.8K$10.2MSEC ↗
Jun 30, 2025METACOB and CEOSale13.8K$10.1MSEC ↗
Jun 30, 2025METACOB and CEOSale13.8K$10.0MSEC ↗
Jun 26, 2025METACOB and CEOSale13.8K$9.8MSEC ↗
Jun 26, 2025METACOB and CEOSale13.8K$9.8MSEC ↗
Jun 23, 2025METACOB and CEOSale500$350.2KSEC ↗
Jun 19, 2025METACOB and CEOSale2.8K$1.9MSEC ↗
Jun 19, 2025METACOB and CEOSale8.3K$5.8MSEC ↗
Jun 19, 2025METACOB and CEOSale13.8K$9.7MSEC ↗
Jun 12, 2025METACOB and CEOSale7.8K$5.5MSEC ↗
Jun 12, 2025METACOB and CEOSale13.8K$9.7MSEC ↗
Jun 12, 2025METACOB and CEOSale7.5K$5.2MSEC ↗

Showing the 25 most recent filings of 721. Screen every filing.

Mark Zuckerberg insider trading FAQ

Is Mark Zuckerberg buying or selling?

Across 721 SEC Form 4 filings, Mark Zuckerberg reported 0 open-market purchases totaling $0 and 721 sales totaling $16.1B — a net selling position of $16.1B.

Which companies does Mark Zuckerberg file Form 4s for?

Mark Zuckerberg has reported insider transactions at 1 company, most often Facebook Inc (META).

How far back does Mark Zuckerberg's filing history go?

Trabud holds Mark Zuckerberg's SEC Form 4 filings from Feb 15, 2018 – Sep 28, 2026, sourced directly from SEC EDGAR.

Where does Trabud get Mark Zuckerberg's insider trading data?

Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.

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