X0306 4 2020-12-04 0000732717 AT&T INC. T 0001555575 Lee Lori M 208 S. AKARD STREET DALLAS TX 75202 1 CEO-AT&T LatAm&GlobalMktgOfcr Common Stock 2020-12-04 4 M 0 706 A 706 D Common Stock 2020-12-04 4 F 0 706 28.75 D 0 D Common Stock 2020-12-04 4 M 0 747 A 747 D Common Stock 2020-12-04 4 F 0 747 28.75 D 0 D Common Stock 2020-12-04 4 M 0 1078 A 1078 D Common Stock 2020-12-04 4 F 0 1078 28.75 D 0 D Common Stock 2020-12-04 4 M 0 890 A 890 D Common Stock 2020-12-04 4 F 0 890 28.75 D 0 D Common Stock 7164.9663 I By 401(k) Common Stock 7035.2023 I By Benefit Plan Common Stock 153045 I By Joint Trust Restricted Stock Units (2017) 2020-12-04 4 M 0 706 D 2021-01-26 Common Stock 706 18240 D Restricted Stock Units (2018) 2020-12-04 4 M 0 747 D 2022-01-27 Common Stock 747 19305 D Restricted Stock Units (2019) 2020-12-04 4 M 0 1078 D 2023-01-15 Common Stock 1078 27823 D Restricted Stock Units (2020) 2020-12-04 4 M 0 890 D 2024-01-15 Common Stock 890 22988 D Restricted stock units acquired pursuant to the 2016 Incentive Plan. Each unit will convert into one share of issuer's common stock. Units vest and distribute on 1/26/2021. Vesting (but not distribution) is accelerated on retirement eligibility. Mandatory tax withholding on vested Restricted Stock Units. Restricted stock units acquired pursuant to the 2016 Incentive Plan. Each unit will convert into one share of issuer's common stock. Units vest and distribute on 1/27/2022. Vesting (but not distribution) is accelerated on retirement eligibility Restricted stock units acquired pursuant to the 2018 Incentive Plan. Each unit will convert into one share of issuer's common stock. Units vest and distribute on 1/15/2023. Vesting (but not distribution) is accelerated on retirement eligibility. Restricted stock units acquired pursuant to the 2018 Incentive Plan. Each unit will convert into one share of issuer's common stock. Units vest and distribute on 1/15/2024. Vesting (but not distribution) is accelerated on retirement eligibility. /s/ Stacey S. Maris, Secy., Attorney-in-fact 2020-12-08