SEC Form 4 · accession 0001520262-26-000109
Alkermes plc. · ALKS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David Joseph Gaffin
Officer — EVP, CLO, Alkermes, Inc.
Period of report
Aug 3, 2026
Accepted (ET)
Aug 3, 2026 · 7:09 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001520262
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Ordinary Shares | Aug 3, 2026 | S | 2,034 | $48.58 | D | 225,456 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 11/19/2025.