Alnylam Pharmaceuticals, Inc. SEC filings ALNY
Alnylam Pharmaceuticals, Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Sep 12, 2014. Its latest annual report, Form ARS, was filed on Apr 6, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 29, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (officer or director change, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Apr 6, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 12, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Mar 24, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 13, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Apr 1, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 15, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Apr 3, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 23, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 10, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Feb 11, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Feb 13, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Feb 14, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 15, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Feb 15, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Feb 12, 2016 | Dec 31, 2015 |
| ARS | Annual report to shareholders | Mar 16, 2015 | Dec 31, 2014 |
| 10-K | Annual report | Feb 13, 2015 | Dec 31, 2014 |
Showing 17 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- ALNY (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Cambridge, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1178670
- Former names
- ALNYLAM PHARMACEUTICALS INC (until Jul 2, 2004)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.