144 0001605503 XXXXXXXX LIVE 0001437107 Warner Bros. Discovery, Inc. 001-34177 230 PARK AVENUE SOUTH NEW YORK NY 10003 212-548-5555 Zeiler Gerhard Officer Class A Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

591038 15986696.90 2510703314 08/10/2026 NASDAQ Class A 02/15/2024 Restricted Stock Vesting Issuer N 18844 02/15/2024 Compensation Class A 03/01/2024 Restricted Stock Vesting Issuer N 14260 03/01/2024 Compensation Class A 03/06/2024 Restricted Stock Vesting Issuer N 28809 03/06/2024 Compensation Class A 02/15/2025 Restricted Stock Vesting Issuer N 10649 02/15/2025 Compensation Class A 03/01/2025 Restricted Stock Vesting Issuer N 12421 03/01/2025 Compensation Class A 03/06/2025 Restricted Stock Vesting Issuer N 15017 03/06/2025 Compensation Class A 08/10/2026 Stock Option Exercise Issuer N 491038 08/10/2026 Cash Y 08/10/2026 /s/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gerhard Zeiler