144 0001301291 XXXXXXXX LIVE 0000004281 Howmet Aerospace Inc. 001-03610 201 ISABELLA STREET SUITE 200 PITTSBURGH PA 15212-5872 (412) 553-1940 Marchuk Neil Edward Officer Common Stock Merrill Lynch

225 Liberty Street Floor 37 New York NY 10281

41932 11300535.08 400107483 05/11/2026 NYSE Common Stock 05/05/2025 Vesting of restricted stock unit award Howmet Aerospace Inc. N 10849 05/05/2025 Granted as part of issuer equity compensation plan Common Stock 05/05/2025 Vesting of performance share award Howmet Aerospace Inc. N 31083 05/05/2025 Granted as part of issuer equity compensation plan N Neil Marchuk

201 ISABELLA STREET SUITE 200 PITTSBURGH PA 15212-5872

Common Stock 02/18/2026 45150 11364427.38 05/11/2026 Neil Marchuk