InsiderTrades

Form 4 for ALKS Alkermes plc.

Accepted 2026-02-20 00:00:00 ET · period of report 2026-02-18 · accession 0001520262-26-000027 · 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
DM 2026-02-20 2026-02-18+ ALKS Jackson Blair Curtis EVP, COO M - OptEx — +18.2K 236.0K +8% —
DM 2026-02-20 2026-02-18+ ALKS Jackson Blair Curtis EVP, COO F - Tax $32.01 -7,926 231.8K -3% -$253.7K
DM 2026-02-20 2026-02-18+ ALKS Jackson Blair Curtis EVP, COO M - OptEx — -18.2K 0 -100% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-02-18 M A 8,897 — 230,449 D — — (F1) Each restricted stock unit represents a contingent right to receive one ordinary share.
2 Common Ordinary Shares 2026-02-18 F D 3,796 $32.02 226,653 D — —
3 Common Ordinary Shares 2026-02-19 F D 4,130 $32.00 231,823 D — —
4 Common Ordinary Shares 2026-02-19 M A 9,300 — 235,953 D — — (F1) Each restricted stock unit represents a contingent right to receive one ordinary share.
5 Derivative Restricted Stock Unit Award 2026-02-19 M D 9,300 — 27,903 D — · — to — 9,300 Ordinary Shares (F1) Each restricted stock unit represents a contingent right to receive one ordinary share. (F3) Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 2/19/2026.
6 Derivative Restricted Stock Unit Award 2026-02-18 M D 8,897 — 0 D — · — to — 8,897 Ordinary Shares (F1) Each restricted stock unit represents a contingent right to receive one ordinary share. (F2) This award is fully vested in accordance with its terms.