Alkermes plc. — Director's Dealing 2018

Dec 14, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Alkermes plc. (ALKS)
CIK: 0001520262
Period of Report: 2018-12-12

Reporting Person: ANSTICE DAVID W (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-12-12	Ordinary Shares	M	15000	$8.98	Acquired	70000	Direct
2018-12-12	Ordinary Shares	S	3552	$35.608	Disposed	66448	Direct
2018-12-12	Ordinary Shares	S	235	$35.9218	Disposed	66213	Direct
2018-12-12	Ordinary Shares	M	5000	$8.98	Acquired	71213	Direct
2018-12-12	Ordinary Shares	S	5000	$35.5578	Disposed	66213	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-12-12	Non Qualified Stock Option (Right to Buy)	$8.98	M	15000	Disposed	2019-10-06	Ordinary Shares (15000)	Direct
2018-12-12	Non Qualified Stock Option (Right to Buy)	$8.98	M	5000	Disposed	2019-10-06	Ordinary Shares (5000)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $34.885 to $35.87. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

F2: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $35.88 to $35.99. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

F3: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $34.87 to $35.78. Full information regarding the number of shares sold at each separate price can be furnished to the SEC staff upon request.

F4: These options are fully vested in accordance with their terms.