Risk factors

Amgen (AMGN) risk factors

Item 1A of every Amgen Inc. 10-K on file, and what changed from one year to the next. Readings are automated and can be wrong; check the filing for the exact wording.

  • FY2025 10-K risk factors
    40 risks15 new2 dropped13 reworded

    Amgen details extensive regulatory oversight and clinical trial processes across global markets. State-level price control laws and PBM consolidation create severe pricing pressure. R&D spending rose to $7.3 billion in 2025 to support 23 Phase 3 programs.

    Filed Feb 13, 2026
  • FY2024 10-K risk factors
    27 risks

    Amgen faces heavy exposure to pricing pressure and reimbursement restrictions from government and commercial third-party payers like PBMs.

    Filed Feb 14, 2025