0000318154 2026-05-19 2026-05-19 0000318154 false 8-K 2026-05-19 Amgen Inc. DE 001-37702 95-3540776 One Amgen Center Drive Thousand Oaks CA 91320-1799 (805) 447-1000 false false false false Common stock, $0.0001 par value AMGN NASDAQ false