Sec Form 4 Filing - Dorsey Jack @ Block, Inc. - 2025-05-30

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 Dorsey Jack 2. Issuer Name and Ticker or Trading Symbol Block, Inc. [ XYZ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) Block Head and Chairperson (Last) (First) (Middle) 1955 BROADWAY, SUITE 600 3. Date of Earliest Transaction (MM/DD/YY) 05/30/2025 (Street) OAKLAND, CA94612 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 05/30/2025 G 2,391 D $ 0 0 I See Footnote ( 1 ) ( 2 ) ( 3 ) Class A Common Stock 05/30/2025 G 2,391 A $ 0 2,391 I See Footnote ( 4 ) Class A Common Stock 287,155 I See Footnote ( 1 ) ( 2 ) ( 5 ) Class A Common Stock 710,454 I See Footnote ( 1 ) ( 2 ) ( 6 )

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 Class B Common Stock ( 7 ) ( 7 ) ( 7 ) ( 7 ) Class A Common Stock 35,763,992 35,763,992 I See Footnote ( 8 ) Class B Common Stock ( 7 ) ( 7 ) ( 7 ) ( 7 ) Class A Common Stock 12,080,574 12,080,574 I See Footnote ( 9 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Dorsey Jack 1955 BROADWAY SUITE 600 OAKLAND, CA94612 X X Block Head and Chairperson Signatures /s/ Susan Szotek, Attorney-in-Fact 06/03/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Since the date of the Reporting Person's last Form 4 filing, a total of 1,000,000 shares of Class A Common Stock previously held of record by the Jack Dorsey 2022 Annuity Trust, a grantor retained annuity trust for which the Reporting Person served as Co-Trustee (the "2022 Trust"), were transferred to and/or among (i) the Jack Dorsey Revocable Trust u/a/d 12/8/10, for which the Reporting Person serves as a Trustee (the "2010 Trust"), (ii) the Jack Dorsey and A7P Trust Company Inc Tr UA 05/26/2023, for which the Reporting Person serves as Trustee (the "2023 Trust"), (iii) the Jack Dorsey and A7P Trust Company Inc Tr UA 05/28/2024, for which the Reporting Person serves as Trustee (the "2024 Trust"), and (iv) the Jack Dorsey and A7P Trust Company Inc as Co-Trustees, Dated May 28, 2025, for which the Reporting Person serves as Trustee (the "2025 Trust") (continued at footnote 2 below). ( 2 )None of such transfers resulted in a change in beneficial ownership. In addition, a portion of such shares were transferred from the 2023 Trust to a trust in which the Reporting Person may be deemed to have a pecuniary interest. Following the transfers described in footnotes 1 and 2, no shares were held by the 2022 Trust or the 2023 Trust. ( 3 )The shares are held of record by the 2023 Trust. ( 4 )The shares are held of record by a trust in which the Reporting Person may be deemed to have a pecuniary interest. The Reporting Person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest therein. ( 5 )The shares are held of record by the 2024 Trust. ( 6 )The shares are held of record by the 2025 Trust. ( 7 )Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date. ( 8 )The shares are held of record by the 2010 Trust. ( 9 )The shares are held of record by Start Small, LLC, for which the Reporting Person is the sole member.

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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