AT&T INC. 10-Q

Item 5. Other Information (c) During the quarter ended September 30, 2025, no director or officer (as defined in Rule 16a-1(f)) of the Company adopted or terminated a contract, instruction or written plan for the purchase or sale of securities of the Company intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) and/or a non-Rule 10b5-1 trading arrangement. 43 AT&T INC. SEPTEMBER 30, 2025 Item 6. Exhibits The following exhibits are filed or incorporated by reference as a part of this report: Exhibit Number Exhibit Description 10.1 License Purchase Agreement, dated August 25, 2025, by and among EchoStar Corporation, the other parties set forth therein, and AT&T Mobility II LLC† 31 Rule 13a-14(a)/15d-14(a) Certifications 31.1 Certification of Principal Executive Officer 31.2 Certification of Principal Financial Officer 32 Section 1350 Certifications 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) Consolidated Statements of Cash Flows, (ii) Consolidated Statements of Operations, (iii) Consolidated Statements of Comprehensive Income, (iv) Consolidated Balance Sheets, and (v) Notes to Consolidated Financial Statements, tagged as blocks of text and including detailed tags. 104 The cover page from the Company's Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, (formatted as Inline XBRL and contained in Exhibit 101). † Certain schedules, annexes or exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K, but will be furnished supplementally to the SEC upon request. 44 SIGNATURE 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. AT&T Inc. October 31, 2025 /s/ Pascal Desroches Pascal Desroches Senior Executive Vice President and Chief Financial Officer 45