What changed in this filing

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Item 9A. Controls and Procedures

2026-02-09 compared with 2025-02-12 · 24 added, 35 removed, 167 unchanged (26% of the section changed)

59 unchanged sentences

Exhibit Number

2-a Agreement and Plan of Merger, dated as of May 17, 2021, by and among AT&T Inc., Magallanes, Inc., and Discovery, Inc.

( Exhibit 2.1 to Form 8-K filed on May 20, 2021 )*

2-b Separation and Distribution Agreement, dated as of May 17, 2021, by and among AT&T Inc., Magallanes, Inc., and Discovery, Inc.

( Exhibit 2.2 to Form 8-K filed on May 20, 2021 )*

Securities Purchase Agreement, dated September 29, 2024, by and among AT&T Services, Inc., AT&T Diversified MVPD Holdings LLC, AT&T MVPD Holdings LLC, Merlin Parent 2024, Inc., TPG Partners IX, L.P.

and DIRECTV Entertainment Holdings LLC ( Exhibit 2.1 to Form 10-Q for the period ending September 30, 2024 )*

Purchase Agreement, dated as of May 21, 2025, by and among Lumen Technologies, Inc., the Sellers named therein, Forged Fiber 37, LLC, and, solely for purposes of Section 11.16 thereof, AT&T DW Holdings, Inc.

( Exhibit 2.1 to Form 8-K filed on May 21, 2025 )*

3-a Restated Certificate of Incorporation, filed with the Secretary of State of Delaware on December 13, 2013 ( Exhibit 3.1 to Form 8-K filed on December 16, 2013 )

11 unchanged sentences

( Exhibit 4-d to Form 10-K for the period ending December 31, 2011 )

4-d Guarantee of certain obligations of AT&T Corp.

( Exhibit 4-e to Form 10-K for the period ending December 31, 2011 )

4-d Guarantee of certain obligations of AT&T Enterprises LLC ( Exhibit 4-e to Form 10-K for the period ending December 31, 2011 )

4-e Indenture, dated as of May 15, 2013, between AT&T Inc.

2 unchanged sentences

and The Bank of New York, as Trustee ( Exhibit 4-h to Form 10-K for the period ending December 31, 2013 )

4-g Deposit Agreement, dated December 12, 2019, among the AT&T Inc., Computershare Inc.

4-g Deposit Agreement, dated December 12, 2019, among AT&T Inc., Computershare Inc.

and Computershare Trust Company, N.A., collectively, as depositary, and the holders from time to time of the depository receipts described therein ( Exhibit 4.3 to Form 8-K filed December 12, 2019 )

6 unchanged sentences

10-d 2011 Incentive Plan ( Exhibit 10-a to Form 10-Q for the period ending September 30, 2015 )**

10-e Short Term Incentive Pla n **

10-f Supplemental Life Insurance Plan **

10-e Short Term Incentive Plan ( Exhibit 10-e to Form 10-K for the period ending December 31, 2024 )**

10-f Supplemental Life Insurance Plan ( Exhibit 10-f to Form 10-K for the period ending December 31, 2024 )**

10-g Supplemental Retirement Income Plan ( Exhibit 10-e to Form 10-K for the period ending December 31, 2013 )**

6 unchanged sentences

Deferred Compensation Plans and Other Executive Benefit Plans and subsequent amendments dated August 1, 1995 and November 1, 1999 ( Exhibit 10-dd to Form 10-K for the period ending December 31, 2009 )**

10-n Officer Disability Plan **

10-n Officer Disability Plan ( Exhibit 10-n to Form 10-K for the period ending December 31, 2024 )**

10-o AT&T Inc.

Health Plan ( Exhibit 10.3 to Form 10-Q for the period ending June 30, 2024 )**

Health Plan ( Exhibit 10.

1 to Form 10-Q for the period ending June 30, 202 5 )**

10-p Pension Benefit Makeup Plan No.1 ( Exhibit 10-n to Form 10-K for the period ending December 31, 2016 )**

3 unchanged sentences

10-s AT&T Inc.

Non-Employee Director Stock and Deferral Plan ( Exhibit 10-s to Form 10-K for the period ending December 31, 2022 ) **

Non-Employee Director Stock and Deferral Plan **

10-t AT&T Inc.

6 unchanged sentences

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-y $12,000,000,000 Second Amended and Restated Credit Agreement, dated as of November 3, 2025, among AT&T Inc., the lenders named therein and Citibank, N.A., as agent ( Exhibit 10.1 to Form 8-K filed on November 3, 2025 )

$17,500,000,000 Delayed Draw Term Loan Credit Agreement, dated as of November 3, 2025, among AT&T Inc., the lenders named therein and Bank of America, N.A., as agent ( Exhibit 10.2 to Form 8-K filed on November 3, 2025 )

Third Amended and Restated Limited Liability Company Agreement of NCWPCS MPL Holdings, LLC ( Exhibit 10.1 to Form 10-Q for the period ending September 30, 2024 )*

Change in Control Severance Plan **

Agreement of Contribution and Subscription, dated February 25, 2021 ( Exhibit 10.1 to Form 8-K filed on February 25, 2021 )

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 )

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 )

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 on August 2, 2021 )

A mendment No.1 to Amended and Restated Limited Liability Company Agreement of DIRECTV Entertainment Holdings LLC, dated as of December 20, 2024

Change in Control Severance Plan ( Exhibit 10-aa to Form 10-K for the period ending December 31, 2024 )**

Relocation Program Plan ( Exhibit 10.2 to Form 10-Q for the period ending September 30, 2021 )**

Third Amended and Restated Limited Liability Company Agreement of AT&T Fiber Investment, LLC **

Fourth Amended and Restated Limited Liability Company Agreement of AT&T Fiber Investment, LLC *

19 I nsider Trading Policy

Fourth Amended and Restated Limited Liability Company Agreement of AT&T Fiber Investment, LLC ( Exhibit 10-ii to Form 10-K for the period ending December 31, 2024 )*

License Purchase Agreement, dated August 25, 2025, by and among EchoStar Corporation, the other parties set forth therein, and AT&T Mobility II LLC ( Exhibit 10.1 to Form 10-Q for the period ending September 30, 2025 )*

19 Insider Trading Policy ( Exhibit 19 to Form 10-K for the period ending December 31, 2024 )

21 Subsidiaries of AT&T Inc.

24 unchanged sentences

of Period (c)

Year 2024 $ 756 1,969 — — 2,172 $ 553

Year 2023 $ 1,011 1,969 — — 2,224 $ 756

Year 2022 $ 1,163 1,865 — — 2,017 $ 1,011

$ 553 2,271 — — 2,174 $ 650

$ 756 1,969 — — 2,172 $ 553

$ 1,011 1,969 — — 2,224 $ 756

(a) Includes amounts previously written off which were credited directly to this account when recovered.

6 unchanged sentences

Accounts Acquisitions Deductions Balance at End

Year 2024 $ 4,656 ( 318 ) — — — $ 4,338

Year 2023 $ 4,175 481 — — — $ 4,656

Year 2022 $ 4,343 ( 168 ) — — — $ 4,175

$ 4,338 ( 360 ) — — — $ 3,978

$ 4,656 ( 318 ) — — — $ 4,338

$ 4,175 481 — — — $ 4,656

Pursuant to the requirements of Section 13 or 15(d) 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, on the 9th day of February, 2026.

5 unchanged sentences

Principal Executive Officer:

Chief Executive Officer

and President

Chairman of the Board,

Chief Executive Officer and President

Principal Financial Officer:

12 unchanged sentences

February 9, 2026

Kennard* Beth E.

Ford* Matthew K.

Hutchins* John T.

* by power of attorney

Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.

What changed 10-K

Item 9A. Controls and Procedures