AMGEN INC — Director's Dealing 2023

May 5, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMGEN INC (AMGN)
CIK: 0000318154
Period of Report: 2023-05-02

Reporting Person: Griffith Peter H. (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-02	Common Stock	A	3814	—	Acquired	32598	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-02	Nqso (Right to Buy)	$235.97	A	32250	Acquired	2033-05-02	Common Stock (32250)	Direct

Footnotes

F1: The Restricted Stock Units (RSUs) were granted pursuant to the Amgen Inc. 2009 Amended and Restated Equity Incentive Plan and vest in three annual installments of 33%, 33% and 34% on 5/2/2025, 5/2/2026 and 5/2/2027, respectively.

F2: These shares include the following RSUs granted under the Company's equity plans: 6,240 RSUs which will vest on 11/1/2023; 2,268 RSUs which will vest in installments of 1,117 on 5/5/2023 and 1,151 on 5/5/2024; 2,237 RSUs which will vest in installments of 1,102 on 4/30/2024 and 1,135 on 4/30/2025; 3,897 RSUs which will vest in two installments of 1,286 on 5/2/2024 and 5/2/2025, and one installment of 1,325 on 5/2/2026; and 3,814 RSUs which will vest in installments of 1,258 on 5/2/2025, 1,259 on 5/2/2026 and 1,297 on 5/2/2027. Vested RSUs will be paid in shares of the Company's common stock on a one-to-one basis.

F3: These shares include 1,188 Dividend Equivalents (DEs) granted pursuant to the Amgen Inc. Amended and Restated 2009 Equity Incentive Plan and subject to a qualifying dividend reinvestment plan. DEs are credited on the reporting person's unvested RSUs and are paid out in shares of the Company's common stock on a one-to-one basis according to the vesting schedule, along with a cash payment for any remaining fractional amount.

F4: These non-qualified stock options are exercisable in three installments of 33%, 33% and 34% on 5/2/2025, 5/2/2026 and 5/2/2027, respectively.