Company facts
- Headquarters
- Thousand Oaks, California
- Most recent report
- 10-Q, filed Aug 5, 2026
- Incorporated
- Delaware
- Filings on record
- 1,007+ filings
- On EDGAR
- CIK 318154
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 34
News 8 of 93
Prospectuses and Registrations 8 of 34
- 25-NSE Notice that a security was delisted Feb 24, 2026
- 424B2 Prospectus supplement for an offering Feb 19, 2026
- FWP Free writing prospectus Feb 17, 2026
- 424B3 Prospectus supplement for an offering Feb 17, 2026
- S-3ASR Automatic shelf registration Feb 13, 2026
- S-8 Registration statement for an employee plan Jun 12, 2024
- S-8 Registration statement for an employee plan Oct 6, 2023
- 424B2 Prospectus supplement for an offering Feb 17, 2023
Proxies 8 of 41
- DEFA14A Extra proxy material Apr 21, 2026
- DEFA14A Extra proxy material Apr 15, 2026
- DEFA14A Extra proxy material Apr 7, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 7, 2026
- DEFA14A Extra proxy material Apr 29, 2025
- DEFA14A Extra proxy material Apr 17, 2025
- PX14A6G Shareholder's own proxy material Apr 16, 2025
- DEFA14A Extra proxy material Apr 9, 2025
Ownership 8 of 762
- 3 Insider reported their initial holding Sep 4, 2026
- 4 Insider reported a trade Aug 13, 2026
- 144 Notice of a proposed sale of restricted stock Aug 13, 2026
- 4 Insider reported a trade Aug 12, 2026
- 144 Notice of a proposed sale of restricted stock Aug 11, 2026
- 4 Insider reported a trade Aug 10, 2026
- 4 Insider reported a trade Aug 10, 2026
- 4 Insider reported a trade Aug 10, 2026
Other 8 of 43
- 11-K Employee stock plan report Jun 11, 2026
- 11-K Employee stock plan report Jun 11, 2026
- ARS Annual report sent to shareholders Mar 31, 2026
- 11-K Employee stock plan report Jun 12, 2025
- 11-K Employee stock plan report Jun 12, 2025
- ARS Annual report sent to shareholders Apr 2, 2025
- 11-K Employee stock plan report Jun 21, 2024
- 11-K Employee stock plan report Jun 21, 2024
What to read: Jun 2026 10-Q
SECSift found 3 of 11 sections worth reading, with 4 positive, 5 notable, and 11 negative flags.
Financial Statements (Item 1)
Core financial results plus major risks: TAVNEOS withdrawal threat, IRS tax disputes.NotableManagement's Discussion (Item 2)
Core MD&A with detailed product sales, tax dispute, and new debt. Must read.PositiveNotableNegative- Prolia sales dropped 32% to $759M in Q2 2026 due to biosimilar competition.
- ENBREL sales declined 4% in Q2 2026 from IRA Medicare price setting (effective Jan 2026).
- XGEVA sales fell 34% to $352M in Q2 2026 from biosimilar erosion.
- IRS seeks $5.1B+$2B penalties for 2013-2015; new NOPA for 2016-2018 received.
Risk Factors (Item 1A)
Material new risks: TAVNEOS FDA withdrawal, ENBREL/Otezla pricing, cyber incidents, recalls.Negative- Medicare set ENBREL and Otezla prices at 'significantly lower levels', ENBREL effective Jan 2026, Otezla Jan 2027.
- Colorado PDAB set an ENBREL Upper Payment Limit 'substantially lower' than wholesale cost, effective no earlier than Jan 2027.
- In Nov 2025, a third-party service provider had a cyber incident where Amgen info was accessed (no material impact).
- FDA proposed withdrawing TAVNEOS over effectiveness; product stays on market during appeal process. Q2 2026.
- In June 2026, initiated recalls of certain lots of KYPROLIS, Corlanor, and Sensipar distributed in U.S. and Türkiye.
What changed: Jun 2026 vs. Mar 2026
About 11% of AMGN's Jun 2026 10-Q is new information. 73 paragraphs were added, 209 changed, and 76 removed. Below are the most important lines SECSift identified.
New
- Added Expatriate Assignment Letter for Thomas Dittrich (10.16+). Item 6
- GENEROUS Model announced by CMS under MFN pricing initiative. Item 2
- IMDELLTRA/IMDYLLTRA EU marketing authorization for ES-SCLC in June 2026. Item 2
- IRS issued final NOPA for 2016-2018; audit for 2019-2022 began in Q2 2026. Item 1
- Onyx settled KYPROLIS ANDA litigation with Hetero; injunction entered May 4, 2026. Item 1
- Securities class action settlement reached; plaintiffs filed for preliminary approval July 20, 2026. Item 1
Changed
- NOPA for 2016-2018 reissued in substantially same form in May and July 2026 (was draft in prior). Item 2
- Now references both Q1 and Q2 2026 10-Qs instead of only Q1 2026. Item 1
- Tax Court decision expected no earlier than late 2026/early 2027, previously second half of 2026. Item 1
- Tax court decision now expected 'no earlier than late 2026 or early 2027' vs prior 'second half of 2026'. Item 2
Removed
Everything here comes from Amgen Inc's own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Aug 19, 2026, from the 10-Q for Jun 2026.