Alkermes plc. SEC filings ALKS
Alkermes plc. has 1,000 filings in SEC EDGAR's recent list, going back to May 4, 2017. 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 Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DFAN14A | Filing | Jun 28, 2023 | — |
| DFAN14A | Filing | Jun 28, 2023 | — |
| DFAN14A | Filing | Jun 26, 2023 | — |
| DFAN14A | Filing | Jun 22, 2023 | — |
| DFAN14A | Filing | Jun 20, 2023 | — |
| DFAN14A | Filing | Jun 15, 2023 | — |
| DFAN14A | Filing | Jun 13, 2023 | — |
| DFAN14A | Filing | Jun 9, 2023 | — |
| DFAN14A | Form dfan14a | Jun 6, 2023 | — |
| DFAN14A | Filing | Jun 5, 2023 | — |
| DEFC14A | Filing | Jun 2, 2023 | — |
| DEFC14A | Filing | May 25, 2023 | — |
| PRRN14A | Form prrn14a | May 22, 2023 | — |
| CORRESP | Letter to the SEC | May 19, 2023 | — |
| UPLOAD | Letter from the SEC | May 19, 2023 | — |
| PRER14A | Filing | May 19, 2023 | — |
| UPLOAD | Letter from the SEC | May 16, 2023 | — |
| PREC14A | Form prec14a | May 15, 2023 | — |
| PREC14A | Filing | May 8, 2023 | — |
| DEFC14A | Filing | Jun 6, 2022 | — |
| PREC14A | Filing | May 26, 2022 | — |
| CT ORDER | Filing | May 19, 2020 | — |
| SEC STAFF LETTER | Filing | Feb 27, 2020 | — |
| SEC STAFF LETTER | Filing | Feb 10, 2020 | — |
| CT ORDER | Filing | Dec 4, 2019 | — |
| CT ORDER | Filing | Mar 14, 2019 | — |
| CT ORDER | Filing | Nov 29, 2018 | — |
| CT ORDER | Filing | May 30, 2018 | — |
| CT ORDER | Filing | Mar 19, 2018 | — |
| CT ORDER | Filing | Jun 13, 2017 | — |
Showing 30 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
- ALKS (Nasdaq)
- Fiscal year ends
- December 31
- Headquarters
- Dublin 4, Ireland
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1520262
- Former names
- ANTLER SCIENCE TWO PLC (until Aug 5, 2011); Antler Science Two Ltd (until Aug 2, 2011)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.