David Joseph Gaffin - Aug 3, 2023 Form 4 Insider Report for Alkermes plc. (ALKS)

Role: EVP, CLO, Alkermes, Inc.
Signature: /s/ Shantale Greenson, attorney-in-fact for David J. Gaffin
Stock symbol: ALKS
Transactions as of: Aug 3, 2023
Transactions value $: -$24,232
Form type: 4
Date filed: 8/7/2023, 05:03 PM
Previous filing: Feb 24, 2023
Next filing: Feb 12, 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALKS	Ordinary Shares	Options Exercise		+1.97K	+1.56%		129K	Aug 3, 2023	Direct	F1
transaction	ALKS	Ordinary Shares	Tax liability	-$24.2K	-877	-0.68%	$27.63	128K	Aug 3, 2023	Direct

Showing 1 to 2 of 2 entries

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ALKS	Restricted Stock Unit Award	Options Exercise		-1.97K	-24.99%		5.93K	Aug 3, 2023	Ordinary Shares	1.97K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Each restricted stock unit represents a contingent right to receive one ordinary share.
F2	Shares subject to the restricted stock unit award vest in four equal annual installments commencing on 8/3/2023.