InsiderTrades

Form 4 for ALKS Alkermes plc.

Accepted 2026-03-04 00:00:00 ET · period of report 2026-03-02 · accession 0001520262-26-000057 · 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 2026-03-04 2026-03-02+ ALKS Gaffin David Joseph EVP, CLO, Alkermes, Inc S - Sale $29.53 -4,068 237.7K -2% -$120.1K
DM 2026-03-04 2026-03-02 ALKS Gaffin David Joseph EVP, CLO, Alkermes, Inc A - Grant $0.00 +114.7K 78.3K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-03-03 S D 2,034 $29.76 235,626 D — —
2 Common Ordinary Shares 2026-03-02 S D 2,034 $29.29 237,660 D — —
3 Derivative Restricted Stock Unit Award 2026-03-02 A A 36,364 $0.00 36,364 D — · — to — 36,364 Ordinary Shares (F3) Each restricted stock unit represents a contingent right to receive one ordinary share. (F4) Shares subject to the restricted stock unit award vest in four equal annual installments, commencing on 3/2/2027.
4 Derivative Employee Stock Option (Right to Buy) 2026-03-02 A A 78,292 $0.00 78,292 D $30.25 · — to 2036-03-02 78,292 Ordinary Shares (F2) Shares underlying the stock option vest and become exercisable in four equal annual installments, commencing on 3/2/2027.