X0508 4/A 2026-01-29 2026-02-02 0000732717 AT&T INC. T 0001926807 Legg Jeremy Alan 208 S. AKARD STREET DALLAS TX 75202 1 Chief Technology Officer 0 Common Stock 2026-01-29 4 F 0 67310.3428 25.13 D 83815.8972 I By Benefit Plan Common Stock 2026-01-29 4 D 0 55318.8972 25.13 D 28497 I By Benefit Plan Common Stock 2026-01-29 4 D 0 28497 D 0 I By Benefit Plan Common Stock 385049 D Revised to reflect shares withheld as a result of re-calculation of shares needed to satisfy federal taxes on distribution of performance shares. Revised to reflect shares distributed as a result of re-calculation of taxes. Represents performance shares distributed in cash, after taxes. Revised to reflect shares distributed as a result of re-calculation of taxes. Represents performance shares distributed in issuer's shares, after taxes. Each performance share is equivalent in value to a share of common stock. Revised to reflect transfer of 28,497 shares owned indirectly by benefit plan to direct ownership due to distribution of performance shares. /s/ Johnell C. Holland, Attorney-in-fact 2026-02-19