ALKS - Company ID 0001520262
Alkermes plc. has filed 1,884 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 | 4mo ago2026-02-25 | 2026-02-23 | View filing |
| 4 | Insider trade | 4mo ago2026-02-25 | 2026-02-23 | View filing |
| 4 | Insider trade | 4mo ago2026-02-25 | 2026-02-23 | View filing |
| 4 | Insider trade | 4mo ago2026-02-25 | 2026-02-23 | View filing |
| 8-K | Major company event | 4mo ago2026-02-25 | 2026-02-24 | View filing |
| 10-K | Annual report | 4mo ago2026-02-25 | 2025-12-31 | View filing |
| 8-K | Major company event | 4mo ago2026-02-25 | 2026-02-25 | View filing |
| 4 | Insider trade | 4mo ago2026-02-20 | 2026-02-18 | View filing |
| 4 | Insider trade | 4mo ago2026-02-20 | 2026-02-18 | View filing |
| 4 | Insider trade | 4mo ago2026-02-20 | 2026-02-18 | View filing |
| 4 | Insider trade | 4mo ago2026-02-20 | 2026-02-18 | View filing |
| 4 | Insider trade | 4mo ago2026-02-20 | 2026-02-18 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 4mo ago2026-02-17 | - | View filing |
| 8-K | Major company event | 4mo ago2026-02-12 | 2026-02-12 | View filing |
| 4 | Insider trade | 5mo ago2026-02-06 | 2026-02-05 | View filing |
| 4 | Insider trade | 5mo ago2026-02-06 | 2026-02-05 | View filing |
| 4 | Insider trade | 5mo ago2026-02-06 | 2026-02-05 | View filing |
| 4 | Insider trade | 5mo ago2026-02-06 | 2026-02-05 | View filing |
| 4 | Insider trade | 5mo ago2026-02-06 | 2026-02-05 | View filing |
| 144 | Insider sale notice | 5mo ago2026-02-02 | - | View filing |
| 144 | Insider sale notice | 5mo ago2026-02-02 | - | View filing |
| 4 | Insider trade | 5mo ago2026-02-02 | 2026-02-02 | View filing |
| 4 | Insider trade | 5mo ago2026-02-02 | 2026-02-02 | View filing |
| 8-K | Major company event | 5mo ago2026-01-12 | 2026-01-12 | View filing |
| 144 | Insider sale notice | 6mo ago2026-01-08 | - | View filing |
| 4 | Insider trade | 6mo ago2026-01-08 | 2026-01-08 | View filing |
| 8-K | Major company event | 6mo ago2026-01-06 | 2026-01-06 | View filing |
| 144 | Insider sale notice | 6mo ago2026-01-02 | - | View filing |
| 4 | Insider trade | 6mo ago2026-01-02 | 2026-01-02 | View filing |
| 4 | Insider trade | 7mo ago2025-12-05 | 2025-12-03 | View filing |
| 144 | Insider sale notice | 7mo ago2025-12-03 | - | View filing |
| 144 | Insider sale notice | 7mo ago2025-12-01 | - | View filing |
| 4 | Insider trade | 7mo ago2025-12-01 | 2025-12-01 | View filing |
| 8-K | Major company event | 7mo ago2025-11-19 | 2025-11-18 | View filing |
| 8-K | Major company event | 8mo ago2025-11-12 | 2025-11-12 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 8mo ago2025-11-10 | - | View filing |
| 144 | Insider sale notice | 8mo ago2025-11-03 | - | View filing |
| 4 | Insider trade | 8mo ago2025-11-03 | 2025-11-03 | View filing |
| 10-Q | Quarterly report | 8mo ago2025-10-28 | 2025-09-30 | View filing |
| 8-K | Major company event | 8mo ago2025-10-28 | 2025-10-28 | View filing |
| 8-K | Major company event | 8mo ago2025-10-22 | 2025-10-22 | View filing |
| 144 | Insider sale notice | 8mo ago2025-10-15 | - | View filing |
| 4 | Insider trade | 8mo ago2025-10-15 | 2025-10-15 | View filing |
| 4 | Insider trade | 9mo ago2025-10-10 | 2025-10-08 | View filing |
| 3 | New insider ownership | 9mo ago2025-09-23 | 2025-09-15 | View filing |
| 8-K | Major company event | 10mo ago2025-09-12 | 2025-08-15 | View filing |
| 8-K | Major company event | 10mo ago2025-09-12 | 2025-09-12 | View filing |
| 8-K | Major company event | 10mo ago2025-09-08 | 2025-09-08 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 11mo ago2025-08-14 | - | View filing |
| 4 | Insider trade | 11mo ago2025-08-04 | 2025-08-03 | View filing |