Block (XYZ)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-20 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Block, Inc. (XYZ) CIK: 0001512673 --- Reporting Owner --- Name: Jennings Owen Britton CIK: 0002047775 Role: Officer (Business Lead) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-08-20 | Code: F (Payment of exercise/tax) Shares: -17,633 | Price: $80.08 Total Value: $1,412,050.64 Shares Owned After: 462,029 | Ownership: D (Direct) Footnotes: [F1] Represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the net settlement of restricted stock units and does not represent a sale by the Reporting Person. [Transaction #2] Security: Class A Common Stock Date: 2026-08-21 | Code: S (Open market sale) Shares: -584 | Price: $80.04 Total Value: $46,743.36 Shares Owned After: 461,445 | Ownership: D (Direct) Footnotes: [F2] The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on September 2, 2025. [Transaction #3] Security: Class A Common Stock Date: 2026-08-24 | Code: S (Open market sale) Shares: -1,317 | Price: $81.48 Total Value: $107,309.16 Shares Owned After: 460,128 | Ownership: D (Direct) Footnotes: [F2] The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on September 2, 2025. --- Footnotes (Complete Index) --- F1: Represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the net settlement of restricted stock units and does not represent a sale by the Reporting Person. F2: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on September 2, 2025. --- Signature --- /s/ /s/ Tyler Owens, Attorney-in-Fact (2026-08-24)