Company facts
- Industry
- Pharmaceutical Preparations
- Headquarters
- Rahway, New Jersey
- Most recent report
- 10-Q, filed Nov 4, 2026
- Incorporated
- New Jersey
- Filings on record
- 1,007+ filings
- On EDGAR
- CIK 310158
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 35
News 8 of 69
Prospectuses and Registrations 8 of 32
- 25-NSE Notice that a security was delisted Oct 15, 2026
- 424B5 Prospectus supplement for an offering May 20, 2026
- FWP Free writing prospectus May 19, 2026
- 424B5 Prospectus supplement for an offering May 18, 2026
- 424B5 Prospectus supplement for an offering Dec 3, 2025
- FWP Free writing prospectus Dec 2, 2025
- 424B5 Prospectus supplement for an offering Dec 1, 2025
- 424B5 Prospectus supplement for an offering Sep 4, 2025
Proxies 8 of 31
- DEFA14A Extra proxy material Apr 8, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 8, 2026
- PX14A6G Shareholder's own proxy material May 7, 2025
- PX14A6G Shareholder's own proxy material Apr 24, 2025
- PX14A6G Shareholder's own proxy material Apr 14, 2025
- DEFA14A Extra proxy material Apr 9, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 9, 2025
- DEFA14A Extra proxy material Apr 11, 2024
Ownership 8 of 775
- 4 Insider reported a trade Nov 3, 2026
- 3 Insider reported their initial holding Nov 3, 2026
- 144 Notice of a proposed sale of restricted stock Nov 2, 2026
- 3/A Insider reported their initial holding, amended Oct 22, 2026
- 4 Insider reported a trade Oct 1, 2026
- 4 Insider reported a trade Oct 1, 2026
- 4 Insider reported a trade Oct 1, 2026
- 3 Insider reported their initial holding Sep 1, 2026
Other 8 of 65
- 11-K Employee stock plan report Jun 24, 2026
- 11-K Employee stock plan report Jun 24, 2026
- 11-K Employee stock plan report Jun 24, 2026
- SD Conflict minerals disclosure May 29, 2026
- SC TO-T/A Amended filing May 5, 2026
- SC TO-T/A Amended filing Apr 24, 2026
- ARS Annual report sent to shareholders Apr 8, 2026
- SC TO-T Apr 7, 2026
What to read: Sep 2026 10-Q
SECSift found 2 of 10 sections worth reading, with 0 positive, 5 notable, and 2 negative flags.
Financial Statements (Item 1)
Balance sheet shows $5B cash drop, $2.9B debt rise, and $7.7B equity fall. Notes detail $15B+ in R&D charges for two big acquisitions.Management's Discussion (Item 2)
Massive M&A charges ($15.1B), IRA price-setting on Keytruda, and a $1.3B IRS dispute.Notable- Merck entered a three-year MFN Agreement with the U.S. government, capping prices on certain drugs and repatriating foreign revenue.
- Preliminary injunctions block Keytruda SC sales in Denmark, Italy, and launches in five other EU countries.
- Gross margin fell to 72.9% in Q3 2026 from 77.7% a year ago, due to higher amortization and restructuring costs.
- Merck issued $6.0B in new senior notes in May 2026 to refinance a bridge loan for the Terns acquisition.
What changed: Sep 2026 vs. Jun 2026
About 7% of MRK's Sep 2026 10-Q is new information. 31 paragraphs were added, 179 changed, and 55 removed. Below are the most important lines SECSift identified.
Changed
- TARGAN acquisition price rose to $647 million from ~$650 million; gain changed to realized $68 million from unrealized $71 million.
- Total sales for Q3 2026 were $18,085 million, up from $17,276 million in Q3 2025, a 5% increase.
- Quarter referenced changed to third quarter of 2026 from second quarter of 2026.
Everything here comes from Merck & Co., Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Nov 4, 2026, from the 10-Q for Sep 2026.