secwatch / observer
AMGN AMGEN INC
CIK 0000318154 50 ready 8-Ks latest May 20, 2026, 4:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline Risk accumulating: repeated leadership change (2)
Ready 8-Ks 50
Latest filing May 20, 2026, 4:59 PM ET
Top materiality 0.90
Event mix earnings ×18 · m_and_a ×10 · debt ×7
Sentiment 19 pos · 5 neg · 26 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for AMGN

Executive changes

Departed

Peter H. Griffith

Executive Vice President and Chief Financial Officer
AMGN · AMGEN INC
Effective
2026-08-31
Successor
Thomas Dittrich
Filed
May 19, 2026, 4:08 PM ET
On May 19, 2026, Amgen Inc. (the “Company”) publicly announced that Peter H. Griffith will retire from the role of the Company’s Executive Vice President and Chief Financial Officer, effective August 31, 2026.
Appointed

Thomas Dittrich

Executive Vice President and Chief Financial Officer
AMGN · AMGEN INC
Effective
2026-09-01
Filed
May 19, 2026, 4:08 PM ET
Effective September 1, 2026, he will serve as Executive Vice President and Chief Financial Officer of the Company.
Appointed

James Bradner

Executive Vice President, Research and Development, and Chief Scientific Officer
AMGN · AMGEN INC
Effective
2023-12-18
Filed
December 14, 2023, 6:59 PM ET
James Bradner, M.D., has been hired as the Company’s Executive Vice President, Research and Development, and Chief Scientific Officer, an executive officer position.
Role change

David M. Reese

Executive Vice President and Chief Technology Officer
AMGN · AMGEN INC
Effective
2023-12-18
Filed
December 14, 2023, 6:59 PM ET
David M. Reese, M.D., will transition from Executive Vice President, Research and Development to Executive Vice President and Chief Technology Officer, a newly created executive officer position, responsible for accelerating the use of technology and artificial intelligence (AI) across all facets of Amgen Inc.
Appointed

Matthew C. Busch

Vice President, Finance and Chief Accounting Officer
AMGN · AMGEN INC
Effective
2023-08-14
Filed
August 4, 2023, 7:59 PM ET
On August 1, 2023, the Board of Directors (the “Board”) of Amgen Inc. (the “Company”) appointed Matthew C. Busch, age 49, to serve as the Company’s Vice President, Finance and Chief Accounting Officer (“CAO”), effective August 14, 2023.
Role change

Linda H. Louie

Vice President, Finance
AMGN · AMGEN INC
Effective
2023-08-14
Successor
Matthew C. Busch
Filed
August 4, 2023, 7:59 PM ET
Linda H. Louie, the Company’s current CAO, has served in this role since July 2020, and effective August 14, 2023, as part of the Company’s leadership development activities, Ms. Louie will move to the role of the Company’s Vice President, Finance, with responsibility for corporate financial planning and analysis, and will step down as the Company’s Chief Accounting Officer.
Appointed

Michael V. Drake

director
AMGN · AMGEN INC
Effective
2022-08-03
Filed
August 3, 2022, 7:59 PM ET
On August 3, 2022, the Board of Directors (the “Board”) of Amgen Inc. (the “Company”) appointed Michael V. Drake as a director of the Company, effective immediately.
Appointed

S. Omar Ishrak

director
AMGN · AMGEN INC
Effective
2021-07-29
Filed
July 30, 2021, 7:59 PM ET
On July 29, 2021, the Board of Directors (the “Board”) of Amgen Inc. (the “Company”) appointed S. Omar Ishrak as a director of the Company, effective immediately.

Earnings & guidance

2026-Q1 EPS reported $3.34 filing →

Materiality & sentiment trend

Max materiality 0.90 · Median 0.75 · Most common event earnings

19 positive 5 negative 26 neutral

source · AMGN on sec.gov