A Dark Vector Cognition product

Item 16. FORM 10-K SUMMARY

4K characters. Original on sec.gov ·

Item 16. FORM 10-K SUMMARY

None.

SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS

Allowance for Credit Losses

COL. ACOL. BCOL. CCOL. DCOL. E
Additions
(1)(2)(3)
Balance at Beginning of PeriodCharged to Costs and Expenses (a)Charged to Other AccountsAcquisitionsDeductions (b)Balance at End of Period (c)
Year 2025$5532,271——2,174$650
Year 2024$7561,969——2,172$553
Year 2023$1,0111,969——2,224$756

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

Excludes direct charges and credits to expense for nontrade receivables in the consolidated statements of income.

(b)Amounts written off as uncollectible.

(c)Includes balances applicable to trade receivables, loans, contract assets and other assets subject to credit loss measurement (see Note 1).

Allowance for Deferred Tax Assets

COL. ACOL. BCOL. CCOL. DCOL. E
Additions
(1)(2)(3)
Balance at Beginning of PeriodCharged to Costs and ExpensesCharged to Other AccountsAcquisitionsDeductionsBalance at End of Period
Year 2025$4,338(360)———$3,978
Year 2024$4,656(318)———$4,338
Year 2023$4,175481———$4,656

SIGNATURES

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.

AT&T INC.

/s/ Pascal Desroches
Pascal Desroches
Senior Executive Vice President
and Chief Financial Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the date indicated.

Principal Executive Officer:

John T. Stankey*

Chairman of the Board,

Chief Executive Officer and President

Principal Financial Officer:

Pascal Desroches

Senior Executive Vice President

and Chief Financial Officer

/s/ Pascal Desroches
Pascal Desroches, as attorney-in-fact
and on his own behalf as Principal
Financial Officer

Principal Accounting Officer:

Sabrina Sanders

Senior Vice President, Chief

Accounting Officer and Controller

/s/ Sabrina Sanders

February 9, 2026

Directors:
John T. Stankey*Beth E. Mooney*
William E. Kennard*Matthew K. Rose*
Kelly J. Grier*Cynthia B. Taylor*
Marissa A. Mayer*Luis A. Ubiñas*
Michael B. McCallister*
* by power of attorney

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