Amgen's risk factors remain structurally unchanged across all six categories between 2024 and 2025 filings.
Classification is based on semantic text similarity scoring and may include approximations. “No match” means no high-confidence textual match was found — not necessarily that a section was removed.
Source filings: Find the 2025 10-K for AMGN on SEC EDGAR · Find the 2024 10-K for AMGN on SEC EDGAR