Block, Inc. 10-Q

Item 5. Other Information Securities Trading Plans of Directors and Executive Officers During the quarterly period ended September 30, 2025, the following officers, as defined in Rule 16a-1(f), adopted a “Rule 10b5-1 trading arrangement” as defined in Regulation S-K Item 408, that are each intended to satisfy the affirmative defense in Rule 10b5-1(c), as follows: Name and Title Action Date of Adoption or Termination Expiration Date Maximum Aggregate Number of Class A Shares to be Sold Owen Britton Jennings Business Lead Adoption September 2, 2025 March 2, 2027 , or earlier if all transactions are completed 109,146 * * In addition to these shares, Mr. Jennings’ Rule 10b5-1 trading arrangement also contemplates the sale of shares acquired through our Employee Stock Purchase Plan, which number cannot be determined at this time. No other officers, as defined in Rule 16a-1(f), or directors adopted and/or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” as defined in Regulation S-K Item 408, during the last fiscal quarter. 97 Item 6. Exhibits The documents listed in the Exhibit Index of this Quarterly Report on Form 10-Q are incorporated by reference or are filed with this Quarterly Report on Form 10-Q (numbered in accordance with Item 601 of Regulation S-K). EXHIBIT INDEX Incorporated by Reference Exhibit Number Description Form File No. Exhibit Filing Date 4.1 Indenture, dated as of August 18, 2025, by and between Block, Inc. and The Bank of New York Mellon Trust Company, N.A., as Trustee (5.625% Senior Notes due 2030) . 8-K 001-37622 4.1 August 18, 2025 4.2 Form of 5.625% Senior Note due 2030 (included in Exhibit 4.1). 8-K 001-37622 4.2 August 18, 2025 4.3 Indenture, dated as of August 18, 2025 by and between Block, Inc. and The Bank of New York Mellon Trust Company, N.A., as Trustee (6.000% Senior Notes due 2033). 8-K 001-37622 4.3 August 18, 2025 4.4 Form of 6.000% Senior Note due 2033 (included in Exhibit 4.3). 8-K 001-37622 4.4 August 18, 2025 31.1 Certification of Principal Executive Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 Certification of Principal Financial Officer pursuant to Exchange Act Rules 13a-14(a) and 15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1† Certifications of Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101 The following financial statements from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline XBRL: (i) Condensed Consolidated Balance Sheets, (ii) Condensed Consolidated Statements of Operations, (iii) Condensed Consolidated Statements of Comprehensive Income (Loss), (iv) Condensed Consolidated Statements of Cash Flows, (v) Condensed Consolidated Statements of Stockholders’ Equity, and (vi) Notes to Condensed Consolidated Financial Statements. 104 Cover Page Interactive Data File, formatted in Inline XBRL (included in Exhibit 101) † The certifications attached as Exhibit 32.1 that accompany this Quarterly Report on Form 10-Q are deemed furnished and not filed with the Securities and Exchange Commission and are not to be incorporated by reference into any filing of Block, Inc. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Quarterly Report on Form 10-Q, irrespective of any general incorporation language contained in such filing. 98 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. BLOCK, INC. Date: November 6, 2025 By: /s/ Jack Dorsey Jack Dorsey Block Head and Chairperson (Principal Executive Officer) By: /s/ Amrita Ahuja Amrita Ahuja Chief Financial Officer & Chief Operating Officer (Principal Financial Officer) 99