Merck & Co., Inc. SEC filings MRK
Merck & Co., Inc. has 1,007 filings in SEC EDGAR's recent list, going back to May 29, 2018. Its latest annual report, Form ARS, was filed on Apr 8, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 29, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 29, 2026 | Oct 29, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 13, 2026 | Oct 9, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2026 | Aug 4, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 28, 2026 | May 26, 2026 |
| 8-K |
Current report
Other events
|
May 22, 2026 | May 22, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2026 | Apr 30, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Other events
|
Dec 4, 2025 | Dec 4, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 30, 2025 | Oct 30, 2025 |
| 8-K |
Current report
Other events
|
Sep 9, 2025 | Sep 9, 2025 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Jul 29, 2025 | Jul 25, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2025 | May 27, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 24, 2025 | Apr 24, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2025 | Feb 4, 2025 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Nov 22, 2024 | Nov 19, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2024 | Oct 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2024 | Jul 30, 2024 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 30, 2024 | May 28, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 20, 2024 | Feb 15, 2024 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Feb 1, 2024 | Jan 29, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 28, 2023 | Nov 21, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2023 | Aug 1, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2023 | May 23, 2023 |
| 8-K |
Current report
Other events
|
May 17, 2023 | May 17, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Oct 27, 2022 | Oct 26, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2022 | May 24, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Apr 21, 2022 | Apr 20, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 25, 2022 | Mar 22, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2022 | Feb 3, 2022 |
| 8-K |
Current report
Other events
|
Dec 10, 2021 | Dec 10, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 20, 2021 | Aug 19, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 21, 2021 | Jun 21, 2021 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jun 3, 2021 | Jun 2, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2021 | May 25, 2021 |
| 8-K | Current report | May 5, 2021 | May 3, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 26, 2021 | Mar 23, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 24, 2021 | Mar 24, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 4, 2021 | Feb 1, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2021 | Feb 4, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 1, 2021 | Jan 26, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2020 | Oct 27, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2020 | Jul 31, 2020 |
| 8-K |
Current report
Other events
|
Jun 24, 2020 | Jun 24, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2020 | May 26, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2020 | Apr 28, 2020 |
| 8-K |
Current report
Results of operations, Other events
|
Feb 5, 2020 | Feb 5, 2020 |
| 8-K |
Current report
Officer or director change
|
Jan 31, 2020 | Jan 28, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2019 | Oct 29, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2019 | Jul 30, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 31, 2019 | May 31, 2019 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
Apr 30, 2019 | Apr 30, 2019 |
| 8-K |
Current report
Other events
|
Mar 7, 2019 | Mar 7, 2019 |
| 8-K/A | Amended current report | Feb 1, 2019 | Feb 1, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2019 | Feb 1, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 30, 2019 | Jan 29, 2019 |
| 8-K |
Current report
Officer or director change
|
Dec 10, 2018 | Dec 10, 2018 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Officer or director change
|
Oct 4, 2018 | Oct 2, 2018 |
| 8-K |
Current report
Officer or director change
|
Sep 27, 2018 | Sep 25, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2018 | Jul 27, 2018 |
Showing 69 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- MRK (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NJ
- Headquarters
- Rahway, NJ
- SEC filer status
- Large accelerated filer
- SEC CIK
- 310158
- Former names
- Merck & Co. Inc. (until Dec 9, 2014); SCHERING PLOUGH CORP (until Oct 29, 2009)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
- Pfizer Inc PFE
Source: SEC EDGAR filings. This is company-reported data, not investment advice.