T 10-K Annual Report Dec. 31, 2023

AT&T INC.

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10-K	Fiscal year ended Feb. 25, 2010

PROXIES

DEF 14A	Filed on April 4, 2024
DEF 14A	Filed on April 3, 2023
DEF 14A	Filed on March 22, 2022
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DEF 14A	Filed on March 11, 2019
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DEF 14A	Filed on March 11, 2013
DEF 14A	Filed on March 12, 2012
DEF 14A	Filed on March 10, 2011
DEF 14A	Filed on March 11, 2010

TABLE OF CONTENTS

Part I Item 1. Business Item 1A. Risk Factors Item 1B. Unresolved Staff Comments Item 1C. Cybersecurity Item 2. Properties Item 3. Legal Proceedings Item 4. Mine Safety Disclosures Part II Item 5. Market For Registrant S Common Equity, Related Stockholder Matters and Issuer Purchases Of Equity Securities Item 6. [reserved]Item 7. Management S Discussion and Analysis Of Financial Condition and Results Of Operations Item 7A. Quantitative and Qualitative Disclosures About Market Risk Item 8. Financial Statements and Supplementary Data Note 1. Summary Of Significant Accounting Policies Note 2. Earnings Per Share Note 3. Other Comprehensive Income Note 4. Segment Information Note 5. Revenue Recognition Note 6. Acquisitions, Dispositions and Other Adjustments Note 7. Property, Plant and Equipment Note 8. Leases Note 9. Goodwill and Other Intangible Assets Note 10. Equity Method Investments Note 11. Debt Note 12. Fair Value Measurements and Disclosure Note 13. Income Taxes Note 14. Pension and Postretirement Benefits Note 15. Share-based Payments Note 16. Stockholders and Mezzanine Equity Note 17. Sales Of Receivables Note 18. Tower Transaction Note 19. Transactions with Directv Note 20. Firstnet Note 21. Contingent Liabilities Note 22. Supplier and Vendor Financing Programs Note 23. Additional Financial Information Note 24. Discontinued Operations Note 25. Quarterly Financial Information (unaudited)Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure Item 9A. Controls and Procedures Item 9B. Other Information Part III Item 10. Directors, Executive Officers and Corporate Governance Item 11. Executive Compensation Item 12. Security Ownership Of Certain Beneficial Owners and Management and Related Stockholder Matters Item 13. Certain Relationships and Related Transactions, and Director Independence Item 14. Principal Accountant Fees and Services Part IV Item 15. Exhibits and Financial Statement Schedules Item 16. Form 10-k Summary

Exhibits

10-u AT&T Inc. Board of Directors Communications Concession Program (Exhibit 10-u to Form 10-K for the period ending December 31, 2022)** 10-v Form of Indemnity Agreement between AT&T Inc. and its directors and officers.** 10-w AT&T Executive Physical Program (Exhibit 10.4 to Form 10-Q for the period ending June 30, 2023)** 10-x Attorney Fee Payment Agreement for John Stankey (Exhibit 10.1 to Form 8-K filed on July 3, 2018)** 10-y $12,000,000,000 Amended and Restated Credit Agreement, dated as of November 18, 2022, among AT&T Inc., the lenders named therein and Citibank, N.A., as agent. (Exhibit 10.1 to Form 8-K filed on November 18, 2022) 10-z Second Amended and Restated Limited Liability Company Agreement of NCWPCS MPL Holdings, LLC(Exhibit 10.1 to Form 8-K filed on December 12, 2019) 10-aa AT&T Inc. Change in Control Severance Plan (Exhibit 10.1 to Form 8-K filed on June 30, 2014)** 10-bb Agreement of Contribution and Subscription, dated February 25, 2021 (Exhibit 10.1 to Form 8-K filed on February 25, 2021) 10-cc Employee Matters Agreement by and among AT&T Inc., Magallanes, Inc., and Discovery, Inc. dated as of May 17, 2021(Exhibit 10.3 to Form 8-K Filed on May 20, 2021) 10-dd Tax Matters Agreement between AT&T Inc., Magallanes, Inc., and Discovery, Inc. dated as of May 17, 2021(Exhibit 10.4 to Form 8-K Filed on May 20, 2021) 10-ee Amended and Restated Limited Liability Company Agreement of DIRECTV Entertainment Holdings LLC, dated as of July 31, 2021(Exhibit 10.1 to Form 8-K filed August 2, 2021) 10-ff Relocation Program Plan (Exhibit 10.2 to Form 10-Q for the period ending September 30, 2021)** 10-gg Amendment Regarding Continuation of Active Employee Participant Benefits in Certain AT&T Benefit Plans in Connection with DIRECTV Transaction(Exhibit 10.3 to Form 10-Q for the period ending September 30, 2021)** 10-hh Second Amended and Restated Limited Liability Company Agreement of AT&T Fiber Investment, LLC (Exhibit 10.1 to Form 8-K filed April 7, 2023)* 21 Subsidiaries of AT&T Inc. 23 Consent of Ernst & Young LLP 24 Powers of Attorney 31.1 Certification of Principal Executive Officer 31.2 Certification of Principal Financial Officer 32 Section 1350 Certification 97 AT&T Inc. Clawback Policy

Supplier name	Ticker
Apple Inc.	AAPL
Microsoft Corporation	MSFT
Alphabet Inc.	GOOGL
Adobe Inc.	ADBE
Cisco Systems, Inc.	CSCO
Intel Corporation	INTC
QUALCOMM Incorporated	QCOM
Danaher Corporation	DHR
Broadcom Inc.	AVGO
3M Company	MMM
Apple Inc.	AAPL
Microsoft Corporation	MSFT
Alphabet Inc.	GOOGL
Adobe Inc.	ADBE
Cisco Systems, Inc.	CSCO
Intel Corporation	INTC
QUALCOMM Incorporated	QCOM
Danaher Corporation	DHR

T 10-K Fiscal year ended Dec. 31, 2023

Exhibits