InsiderTrades

Form 4 for ALKS Alkermes plc.

Accepted 2026-02-06 00:00:00 ET · period of report 2026-02-05 · accession 0001520262-26-000015 · 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
2026-02-06 2026-02-05 ALKS Gaffin David Joseph EVP, CLO, Alkermes, Inc F - Tax $33.55 -7,619 223.1K -3% -$255.6K
2026-02-06 2026-02-05 ALKS Gaffin David Joseph EVP, CLO, Alkermes, Inc A - Grant — +25.4K 230.7K +12% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-02-05 F D 7,619 $33.55 223,107 D — —
2 Common Ordinary Shares 2026-02-05 A A 25,352 — 230,726 D — — (F1) These ordinary shares were acquired by the reporting person as a result of the vesting of performance-vesting restricted stock unit awards granted to the reporting person on February 23, 2023 with a three-year performance period that ended on December 31, 2025 (the "2023 PRSUs"). The vesting of this portion of the 2023 PRSUs was triggered by the determination of achievement of certain pre-specified performance goals and application of a relative total shareholder return modifier and represents the final vesting event under the 2023 PRSUs.