Matthew C. Busch - Nov 5, 2025 Form 4 Insider Report for AMGEN INC (AMGN)

Role: VP, Finance & CAO
Signature: /s/ Matthew C. Busch
Stock symbol: AMGN
Transactions as of: Nov 5, 2025
Transactions value $: -$59,933
Form type: 4
Date filed: 11/7/2025, 07:54 PM
Previous filing: May 8, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Busch Matthew C.	VP, Finance & CAO	ONE AMGEN CENTER DRIVE, THOUSAND OAKS	/s/ Matthew C. Busch	2025-11-05	0001987926

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMGN	Common Stock	Tax liability	-$59.9K	-202	-4.38%	$296.70	4.41K	Nov 5, 2025	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	These shares include 51 Dividend Equivalents (DEs) granted pursuant to the Amgen Inc. Second 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 share amount.

Content

These shares include 51 Dividend Equivalents (DEs) granted pursuant to the Amgen Inc. Second 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 share amount.