ALKS - Company ID 0001520262
Alkermes plc. has filed 1,882 public company documents between 2011 and 2026. The most frequent type is insider trade (1,254 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 4 | Insider trade | 9mo ago2025-12-05 | 2025-12-03 | View filing |
| 144 | Insider sale notice | 9mo ago2025-12-03 | - | View filing |
| 144 | Insider sale notice | 9mo ago2025-12-01 | - | View filing |
| 4 | Insider trade | 9mo ago2025-12-01 | 2025-12-01 | View filing |
| 8-K | Major company event | 9mo ago2025-11-19 | 2025-11-18 | View filing |
| 8-K | Major company event | 10mo ago2025-11-12 | 2025-11-12 | View filing |
| 144 | Insider sale notice | 10mo ago2025-11-03 | - | View filing |
| 4 | Insider trade | 10mo ago2025-11-03 | 2025-11-03 | View filing |
| 10-Q | Quarterly report | 10mo ago2025-10-28 | 2025-09-30 | View filing |
| 8-K | Major company event | 10mo ago2025-10-28 | 2025-10-28 | View filing |
| 8-K | Major company event | 10mo ago2025-10-22 | 2025-10-22 | View filing |
| 144 | Insider sale notice | 10mo ago2025-10-15 | - | View filing |
| 4 | Insider trade | 10mo ago2025-10-15 | 2025-10-15 | View filing |
| 4 | Insider trade | 11mo ago2025-10-10 | 2025-10-08 | View filing |
| 3 | New insider ownership | 11mo ago2025-09-23 | 2025-09-15 | View filing |
| 8-K | Major company event | 12mo ago2025-09-12 | 2025-08-15 | View filing |
| 8-K | Major company event | 12mo ago2025-09-12 | 2025-09-12 | View filing |
| 8-K | Major company event | 1y ago2025-09-08 | 2025-09-08 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-08-14 | - | View filing |
| 4 | Insider trade | 1y ago2025-08-04 | 2025-08-03 | View filing |
| S-8 | Employee stock plan | 1y ago2025-07-29 | - | View filing |
| 10-Q | Quarterly report | 1y ago2025-07-29 | 2025-06-30 | View filing |
| 8-K | Major company event | 1y ago2025-07-29 | 2025-07-29 | View filing |
| 8-K | Major company event | 1y ago2025-07-21 | 2025-07-21 | View filing |
| 144 | Insider sale notice | 1y ago2025-06-10 | - | View filing |
| 4 | Insider trade | 1y ago2025-06-10 | 2025-06-09 | View filing |
| 4 | Insider trade | 1y ago2025-06-10 | 2025-06-08 | View filing |
| 144 | Insider sale notice | 1y ago2025-06-09 | - | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-06-02 | 2025-05-31 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 4 | Insider trade | 1y ago2025-05-23 | 2025-05-21 | View filing |
| 8-K | Major company event | 1y ago2025-05-21 | 2025-05-21 | View filing |
| DEFA14A | Proxy materials | 1y ago2025-05-12 | - | View filing |
| 10-Q | Quarterly report | 1y ago2025-05-01 | 2025-03-31 | View filing |
| 8-K | Major company event | 1y ago2025-05-01 | 2025-05-01 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-04-28 | - | View filing |
| 8-K | Major company event | 1y ago2025-04-16 | 2025-04-14 | View filing |