InsiderTrades

Form 4 for ALKS Alkermes plc.

Accepted 2026-05-04 20:42:36 ET · period of report 2026-05-04 · accession 0001520262-26-000074 · 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
T 2026-05-04 20:42 2026-05-04 ALKS Gaffin David Joseph EVP, CLO, Alkermes, Inc S - Sale $33.20 -2,034 231.6K -0.9% -$67.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-05-04 S D 2,034 $33.20 231,558 D — — (F1) This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on 11/19/2025.