Gaffin David Joseph 4

What Happened
David Joseph Gaffin, EVP and Chief Legal Officer of Alkermes plc, disposed of 2,034 shares on 2026-05-04 in an open-market sale at $33.20 per share, generating proceeds of $67,529. The filing reports this as a sale (disposition), which is a routine insider sale and not itself a direct indicator of company outlook.

Key Details

• Transaction date and price: 2026-05-04 — sale of 2,034 shares @ $33.20 each.
• Total proceeds: $67,529.
• Transaction code: S (Sale). Footnote F1: executed pursuant to a Rule 10b5-1 trading plan adopted 11/19/2025.
• Filing date: 2026-05-04 (timely filed).
• Shares owned after transaction: Not specified in the provided excerpt of the Form 4 — see the full filing for post-transaction holdings.

Context
The sale was made under a pre-established Rule 10b5-1 trading plan, which typically schedules trades in advance and can indicate the transaction was pre-planned rather than a discretionary trade. For a complete picture, check the full Form 4 for Mr. Gaffin’s remaining holdings and any other transactions.