Sec Form 4 Filing - LI SUSAN J @ Meta Platforms, Inc. - 2024-05-15

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person LI SUSAN J 2. Issuer Name and Ticker or Trading Symbol Meta Platforms, Inc. [ META] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Financial Officer (Last) (First) (Middle) C/O META PLATFORMS, INC., 1 META WAY 3. Date of Earliest Transaction (MM/DD/YY) 05/15/2024 (Street) MENLO PARK, CA94025 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class A Common Stock 05/15/2024 C 2,400 A $ 0 72,157 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 C 1,180 A $ 0 73,337 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 C 1,888 A $ 0 75,225 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 C 4,103 A $ 0 79,328 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 S 4,748 ( 1 ) D $ 471.85 74,580 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 M 6,791 A $ 0 81,371 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 M 2,679 A $ 0 84,050 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 F 4,696 ( 2 ) D $ 471.85 79,354 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 C 3,005 A $ 0 82,359 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 C 5,470 A $ 0 87,829 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 S 4,203 ( 3 ) D $ 471.85 83,626 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 M 6,791 A $ 0 90,417 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 M 2,679 A $ 0 93,096 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/15/2024 F 4,696 ( 4 ) D $ 471.85 88,400 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/16/2024 S( 5 ) 1,750 D $ 474.0704 ( 6 ) 86,650 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/16/2024 S( 5 ) 5,936 D $ 475.2119 ( 7 ) 80,714 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/16/2024 S( 5 ) 6,778 D $ 475.9364 ( 8 ) 73,936 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 05/16/2024 S( 5 ) 4,179 D $ 476.7567 ( 9 ) 69,757 I Susan Li and John Hegeman, Co-Trustees of The Li-Hegeman Living Trust u/t/a dated November 30, 2012 Class A Common Stock 14,376 I Li-Hegeman Family Foundation ( 10 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 C 2,400 ( 12 ) ( 12 ) Class A Common Stock 2,400 $ 0 33,591 D Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 C 1,180 ( 13 ) ( 13 ) Class A Common Stock 1,180 $ 0 3,541 D Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 C 1,888 ( 14 ) ( 14 ) Class A Common Stock 1,888 $ 0 33,987 D Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 C 4,103 ( 15 ) ( 15 ) Class A Common Stock 4,103 $ 0 28,719 D Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 M 6,791 ( 16 ) ( 16 ) Class A Common Stock 6,791 $ 0 74,701 D Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 M 2,679 ( 17 ) ( 17 ) Class A Common Stock 2,679 $ 0 40,191 D Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 C 3,005 ( 18 ) ( 18 ) Class A Common Stock 3,005 $ 0 9,015 I By Spouse ( 19 ) Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 C 5,470 ( 20 ) ( 20 ) Class A Common Stock 5,470 $ 0 38,292 I By Spouse ( 19 ) Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 M 6,791 ( 21 ) ( 21 ) Class A Common Stock 6,791 $ 0 74,701 I By Spouse ( 19 ) Restricted Stock Units (RSU) (Class A) ( 11 ) 05/15/2024 M 2,679 ( 22 ) ( 22 ) Class A Common Stock 2,679 $ 0 40,191 I By Spouse ( 19 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other LI SUSAN J C/O META PLATFORMS, INC. 1 META WAY MENLO PARK, CA94025 Chief Financial Officer Signatures /s/ Erin Guldiken, attorney-in-fact for Susan J. Li 05/17/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )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 Reporting Person's Restricted Stock Units ("RSUs") and does not represent an open market sale. ( 2 )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 Reporting Person's RSUs and does not represent a sale. ( 3 )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 Reporting Person's spouse's RSUs and does not represent an open market sale. ( 4 )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 Reporting Person's spouse's RSUs and does not represent a sale. ( 5 )The sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 13, 2023. ( 6 )The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $473.47 to $474.45 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. ( 7 )The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $474.49 to $475.47 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. ( 8 )The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $475.49 to $476.48 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. ( 9 )The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $476.49 to $477.15 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. ( 10 )Shares held of record by the Li-Hegeman Family Foundation (the "Foundation"). The reporting person is deemed to have voting and investment power over the shares held by the Foundation, but has no pecuniary interest in these shares. ( 11 )Each RSU represents a contingent right to receive 1 share of the Issuer's Class A Common Stock upon settlement. ( 12 )The RSUs vest quarterly as to 1/20th of the total RSUs, beginning on February 15, 2023, subject to continued service through each vesting date. ( 13 )The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2021, subject to continued service through each vesting date. ( 14 )The RSUs vest quarterly as to 1/20th of the total RSUs, beginning on February 15, 2024, subject to continued service through each vesting date. ( 15 )The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2022, subject to continued service through each vesting date. ( 16 )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. ( 17 )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. ( 18 )The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2021, subject to continued service through each vesting date. ( 19 )The Reporting Person disclaims Section 16 beneficial ownership over the securities reported except to the extent of her pecuniary interest therein, if any. ( 20 )The RSUs vest quarterly as to 1/16th of the total RSUs, beginning on May 15, 2022, subject to continued service through each vesting date. ( 21 )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. ( 22 )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.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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