InsiderTrades

Form 4 for ALKS Alkermes plc.

Accepted 2026-02-27 00:00:00 ET · period of report 2026-02-26 · accession 0001520262-26-000047 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-02-27 2026-02-26 ALKS Jackson Blair Curtis EVP, COO M - OptEx — +8,322 245.0K +4% —
D 2026-02-27 2026-02-26 ALKS Jackson Blair Curtis EVP, COO F - Tax $30.73 -3,695 241.3K -2% -$113.5K
D 2026-02-27 2026-02-26 ALKS Jackson Blair Curtis EVP, COO M - OptEx — -8,322 16.6K -33% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-02-26 M A 8,322 — 245,003 D — — (F1) Each restricted stock unit represents a contingent right to receive one ordinary share.
2 Common Ordinary Shares 2026-02-26 F D 3,695 $30.73 241,308 D — —
3 Derivative Restricted Stock Unit Award 2026-02-26 M D 8,322 — 16,645 D — · — to — 8,322 Ordinary Shares (F1) Each restricted stock unit represents a contingent right to receive one ordinary share. (F2) Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/26/2025.