Alkermes plc. — Director's Dealing 2021

Sep 16, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2021-09-14

Reporting Person: Jackson Blair Curtis (EVP, Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-09-14	Ordinary Shares	A	6884	—	Acquired	75038	Direct
2021-09-14	Ordinary Shares	F	2024	$30.60	Disposed	73014	Direct

Footnotes

F1: These ordinary shares were acquired by the reporting person as a result of the partial vesting of performance-vesting restricted stock unit awards ("PRSUs") granted to the reporting person on February 20, 2020. The vesting of this portion of the PRSUs was triggered by the achievement of certain pre-specified pipeline performance goals.