Amgen Inc.

AMGN·NASDAQ·$335.94Share Price as of 11/2·$181BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/05/26 10-QQ1 ended 03/31/2605/01/26 10-KFY 202502/13/26 10-QQ3 ended 09/30/2511/05/25 10-QQ2 ended 06/30/2508/06/25

Disclosures

8-KCurrent report10/27/26 8-KCurrent report08/04/26 8-KCurrent report07/31/26 8-KCurrent report05/20/26 8-KCurrent report05/19/26

Prospectuses and Registrations

424B2Prospectus for primary offering02/19/26 424B3Prospectus02/17/26 FWPFree writing prospectus02/17/26 S-3ASRAutomatic shelf registration02/13/26 S-8Registration of securities for employees06/12/24

Proxies

DEFA14AAdditional proxy materials04/21/26 DEFA14AAdditional proxy materials04/15/26 DEF 14ADefinitive proxy04/07/26 DEFA14AAdditional proxy materials04/07/26 DEFA14AAdditional proxy materials04/29/25

Ownership

Form 3Initial insider ownership10/27/26 Form 3Initial insider ownership09/04/26 144Proposed sale of securities08/13/26 Form 4Insider transaction08/13/26 Form 4Insider transaction08/12/26

Other

11-KEmployee stock purchase plan report06/11/26 11-KEmployee stock purchase plan report06/11/26 ARSAnnual report to shareholders03/31/26 25-NSERemoval from listing02/24/26 11-KEmployee stock purchase plan report06/12/25