ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

Note: Option positions (PUT/CALL) are excluded.

Q1 2016

Shares 15,000 Value ($000) $513 Avg Close $39.49 Range $27.14 - $78.88

Q4 2015

Shares 131,671 Value ($000) $10,452 Avg Close $70.02 Range $54.36 - $80.71

Q4 2014

Shares 13,827 Value ($000) $810 Avg Close $50.94 Range $38.49 - $59.69

Q3 2014

Shares 39,695 Value ($000) $1,702 Avg Close $44.82 Range $41.02 - $52.50

Q1 2014

Shares 5,126 Value ($000) $226 Avg Close $47.58 Range $39.68 - $54.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	15,000	$513	$39.49	$27.14 - $78.88
Q4 2015	131,671	$10,452	$70.02	$54.36 - $80.71
Q4 2014	13,827	$810	$50.94	$38.49 - $59.69
Q3 2014	39,695	$1,702	$44.82	$41.02 - $52.50
Q1 2014	5,126	$226	$47.58	$39.68 - $54.25