InsiderTrades

Form 4 for ALKS Alkermes plc.

Accepted 2026-02-25 00:00:00 ET · period of report 2026-02-23 · accession 0001520262-26-000035 · 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 2026-02-25 2026-02-23 ALKS Jackson Blair Curtis EVP, COO M - OptEx — +8,738 240.6K +4% —
D 2026-02-25 2026-02-23 ALKS Jackson Blair Curtis EVP, COO F - Tax $32.19 -3,880 236.7K -2% -$124.9K
D 2026-02-25 2026-02-23 ALKS Jackson Blair Curtis EVP, COO M - OptEx — -8,738 8,738 -50% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-02-23 M A 8,738 — 240,561 D — — (F1) Each restricted stock unit represents a contingent right to receive one ordinary share.
2 Common Ordinary Shares 2026-02-23 F D 3,880 $32.19 236,681 D — —
3 Derivative Restricted Stock Unit Award 2026-02-23 M D 8,738 — 8,738 D — · — to — 8,738 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 2/23/2024.