InsiderTrades

Form 4 for ALKS Alkermes plc.

Accepted 2026-02-20 00:00:00 ET · period of report 2026-02-18 · accession 0001520262-26-000028 · 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 Nichols Christian Todd SVP, Chief Commercial Off F - Tax $32.01 -4,146 109.2K -4% -$132.7K
DM 2026-02-20 2026-02-18+ ALKS Nichols Christian Todd SVP, Chief Commercial Off M - OptEx — +12.4K 111.5K +13% —
DM 2026-02-20 2026-02-18+ ALKS Nichols Christian Todd SVP, Chief Commercial Off M - OptEx — -12.4K 18.1K -41% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-02-18 F D 1,869 $32.02 105,432 D — —
2 Common Ordinary Shares 2026-02-19 F D 2,277 $32.00 109,200 D — —
3 Common Ordinary Shares 2026-02-18 M A 6,355 — 107,301 D — — (F1) Each restricted stock unit represents a contingent right to receive one ordinary share.
4 Common Ordinary Shares 2026-02-19 M A 6,045 — 111,477 D — — (F1) Each restricted stock unit represents a contingent right to receive one ordinary share.
5 Derivative Restricted Stock Unit Award 2026-02-18 M D 6,355 — 0 D — · — to — 6,355 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.
6 Derivative Restricted Stock Unit Award 2026-02-19 M D 6,045 — 18,137 D — · — to — 6,045 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.