Mark Zuckerberg - 24 Sep 2026 Form 4 Insider Report for Meta Platforms, Inc. (META)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
28 Sep 2026, 19:47:03 UTC
Prior SEC filing
04 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Erin Guldiken, attorney-in-fact for Mark Zuckerberg
Filing notes and source

Key filing fact

Mark Zuckerberg filed Form 4 for Meta Platforms, Inc. (META) on 28 Sep 2026.

Key facts

  • This page summarizes Mark Zuckerberg's Form 4 filing for Meta Platforms, Inc. (META).
  • 12 reported transactions and 11 derivative rows are listed below.
  • Accepted by SEC: 28 Sep 2026, 19:47.

Change

  • Previous filing in this sequence was filed on 04 Aug 2026.
  • Current net transaction value: -$21,359,454.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001548760 Primary reporting owner

Zuckerberg Mark

Relationship
COB and CEO, Director, 10%+ Owner
Address
C/O META PLATFORMS, INC., 1 META WAY, MENLO PARK
Signature
/s/ Erin Guldiken, attorney-in-fact for Mark Zuckerberg
Signature date
28 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

META transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares
+17,140
Change %
Price
$0.000000*
Shares after
17,140
Date
24 Sep 2026
Ownership
By CZI Holdings, LLC
Footnotes
F1
META transaction

Class A Common Stock

Sale

Transaction value
$1,622,893
Shares
-2,093
Change %
-12%
Price
$775.39
Shares after
15,047
Date
24 Sep 2026
Ownership
By CZI Holdings, LLC
Footnotes
F1, F2, F3
META transaction

Class A Common Stock

Sale

Transaction value
$1,953,816
Shares
-2,516
Change %
-17%
Price
$776.56
Shares after
12,531
Date
24 Sep 2026
Ownership
By CZI Holdings, LLC
Footnotes
F1, F2, F4
META transaction

Class A Common Stock

Sale

Transaction value
$5,915,434
Shares
-7,607
Change %
-61%
Price
$777.63
Shares after
4,924
Date
24 Sep 2026
Ownership
By CZI Holdings, LLC
Footnotes
F1, F2, F5
META transaction

Class A Common Stock

Sale

Transaction value
$3,365,609
Shares
-4,324
Change %
-88%
Price
$778.36
Shares after
600
Date
24 Sep 2026
Ownership
By CZI Holdings, LLC
Footnotes
F1, F2, F6
META transaction

Class A Common Stock

Sale

Transaction value
$467,596
Shares
-600
Change %
-100%
Price
$779.33
Shares after
0
Date
24 Sep 2026
Ownership
By CZI Holdings, LLC
Footnotes
F1, F2, F7
META transaction

Class A Common Stock

Sale

Transaction value
$878,436
Shares
-1,133
Change %
-0.09%
Price
$775.32
Shares after
1,229,904
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Biohub, Inc.
Footnotes
F8, F9, F10
META transaction

Class A Common Stock

Sale

Transaction value
$1,373,739
Shares
-1,769
Change %
-0.14%
Price
$776.56
Shares after
1,228,135
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Biohub, Inc.
Footnotes
F8, F10, F11
META transaction

Class A Common Stock

Sale

Transaction value
$3,740,552
Shares
-4,810
Change %
-0.39%
Price
$777.66
Shares after
1,223,325
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Biohub, Inc.
Footnotes
F8, F10, F12
META transaction

Class A Common Stock

Sale

Transaction value
$1,670,445
Shares
-2,146
Change %
-0.18%
Price
$778.40
Shares after
1,221,179
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Biohub, Inc.
Footnotes
F8, F10, F13
META transaction

Class A Common Stock

Sale

Transaction value
$370,936
Shares
-476
Change %
-0.04%
Price
$779.28
Shares after
1,220,703
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Biohub, Inc.
Footnotes
F8, F10, F14

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

META transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares
-17,140
Change %
-0.02%
Price
$0.000000*
Shares after
100,102,127
Date
24 Sep 2026
Ownership
By CZI Holdings, LLC
Underlying class
Class A Common Stock
Underlying amount
17,140
Exercise price
Footnotes
F1, F15
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
3,388,097
Date
24 Sep 2026
Ownership
By Mark Zuckerberg, Trustee Of The Mark Zuckerberg Trust Dated July 7, 2006
Underlying class
Class A Common Stock
Underlying amount
3,388,097
Exercise price
Footnotes
F15, F16
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
17,061,801
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Holdings, LLC
Underlying class
Class A Common Stock
Underlying amount
17,061,801
Exercise price
Footnotes
F15, F17
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
12,000,000
Date
24 Sep 2026
Ownership
By CZI Holdings I, LLC
Underlying class
Class A Common Stock
Underlying amount
12,000,000
Exercise price
Footnotes
F15, F18
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
8,663,023
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Holdings II, LLC
Underlying class
Class A Common Stock
Underlying amount
8,663,023
Exercise price
Footnotes
F15, F19
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
50,000,000
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Holdings III, LLC
Underlying class
Class A Common Stock
Underlying amount
50,000,000
Exercise price
Footnotes
F15, F20
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
100
Date
24 Sep 2026
Ownership
CZ Management, LLC
Underlying class
Class A Common Stock
Underlying amount
100
Exercise price
Footnotes
F15, F21
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
50,000,000
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Holdings IV, LLC
Underlying class
Class A Common Stock
Underlying amount
50,000,000
Exercise price
Footnotes
F15, F22
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
50,000,000
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Holdings V, LLC
Underlying class
Class A Common Stock
Underlying amount
50,000,000
Exercise price
Footnotes
F15, F23
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
40,000,000
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Holdings VI, LLC
Underlying class
Class A Common Stock
Underlying amount
40,000,000
Exercise price
Footnotes
F15, F24
META holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
10,000,000
Date
24 Sep 2026
Ownership
By Chan Zuckerberg Holdings A LLC
Underlying class
Class A Common Stock
Underlying amount
10,000,000
Exercise price
Footnotes
F15, F25
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 25 footnotes

Footnote F1

Shares held of record by CZI Holdings, LLC ("CZI"). Mark Zuckerberg, Trustee of the Mark Zuckerberg Trust dated July 7, 2006 ("2006 Trust"), is the sole member of CZI. The reporting person is the sole trustee of the 2006 Trust and, therefore, is deemed to have sole voting and investment power over the securities held by CZI.

Footnote F2

The sales reported were effected by CZI pursuant to the Rule 10b5-1 trading plan adopted by the reporting person on January 31, 2026.

Footnote F3

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $775.00 to $775.965 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F4

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $776.00 to $776.99 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F5

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $777.02 to $778.005 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F6

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $778.03 to $778.99 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F7

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $779.08 to $779.80 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F8

The sales reported were effected by Chan Zuckerberg Biohub, Inc. ("CZ Biohub") pursuant to the Rule 10b5-1 trading plan adopted by the reporting person on January 31, 2026.

Footnote F9

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $775.00 to $775.94 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F10

Shares held of record by CZ Biohub. The reporting person is deemed to have sole voting and investment power over the shares held by CZ Biohub, but has no pecuniary interest in these shares.

Footnote F11

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $776.03 to $777.02 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F12

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $777.04 to $778.03 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F13

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $778.045 to $779.02 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F14

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $779.07 to $779.80 per share. The holder undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F15

The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis (a) at the holder's option or (b) upon certain transfers of such shares and has no expiration date.

Footnote F16

Shares held of record by Mark Zuckerberg, Trustee of the 2006 Trust.

Footnote F17

Shares held of record by Chan Zuckerberg Holdings, LLC ("CZ Holdings"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Holdings.

Footnote F18

Shares held of record by CZI Holdings I, LLC ("CZI I"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZI I.

Footnote F19

Shares held of record by Chan Zuckerberg Holdings II, LLC ("CZ Holdings II"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Holdings II.

Footnote F20

Shares held of record by Chan Zuckerberg Holdings III, LLC ("CZ Holdings III"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Holdings III.

Footnote F21

Shares held of record by CZ Management, LLC ("CZ Management"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Management.

Footnote F22

Shares held of record by Chan Zuckerberg Holdings IV, LLC ("CZ Holdings IV"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Holdings IV.

Footnote F23

Shares held of record by Chan Zuckerberg Holdings V, LLC ("CZ Holdings V"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Holdings V.

Footnote F24

Shares held of record by Chan Zuckerberg Holdings VI, LLC ("CZ Holdings VI"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Holdings VI.

Footnote F25

Shares held of record by Chan Zuckerberg Holdings A LLC ("CZ Holdings A"), which is beneficially owned by the reporting person. The reporting person is deemed to have sole voting and investment power over the securities held by CZ Holdings A.

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