Alkermes plc: EVP, CLO David Joseph Gaffin sold 2,034 shares

What happened The Form 4 shows that David Joseph Gaffin, EVP, CLO of Alkermes plc, sold 2,034 shares at $41.03 per share on Oct 2, 2026, for $83,455.

Key details

• Transaction date and price: Oct 2, 2026 — sale at $41.03 per share.
• Transaction type: open market or private sale (code S).
• Total value reported: $83,455.
• Shares owned after the transaction: not reported in the filing.
• Footnote: the sale was effected pursuant to a Rule 10b5-1 trading plan adopted on Nov 19, 2025.
• Filing date: Oct 2, 2026. The filing does not indicate late filing.

Why it may matter

• The filing says the sale was executed under a Rule 10b5-1 trading plan adopted Nov 19, 2025.
  A Form 4 does not show why the insider traded or why the company acted.