Form 3 Filing for Anne C. Whitaker

This filing is an initial statement of beneficial ownership of securities for Anne C. Whitaker, reporting owner ID 0001593283, associated with Alkermes plc. (ALKS). The report date is September 14, 2026, and the signature date is September 18, 2026. Anne C. Whitaker holds a director position. The filing includes an exhibit, Exhibit 24.1, which is a Power of Attorney. There are no securities currently owned by the reporting owner as indicated by 'noSecuritiesOwned': '1'. The filing originates from Dublin, Ireland.