Christian Todd Nichols - 05 Jun 2023 Form 4 Insider Report for Alkermes plc. (ALKS)

Role: SVP, Chief Commercial Officer
Signature: /s/ Shantale Greenson, attorney-in-fact for Christian Todd Nichols
Issuer symbol: ALKS
Transactions as of: 05 Jun 2023
Net transactions value: -$45,810
Form type: 4
Filing time: 06 Jun 2023, 17:31:06 UTC
Previous filing: 30 May 2023
Next filing: 12 Feb 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		+3,500	+8.5%		44,484	05 Jun 2023	Direct	F1
transaction	ALKS	Ordinary Shares	Tax liability	$45,810	-1,555	-3.5%	$29.46	42,929	05 Jun 2023	Direct

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		-3,500	-100%		0	05 Jun 2023	Ordinary Shares	3,500		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	This award is fully vested in accordance with its terms.