ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q3 2018

Shares 70,902 Value ($000) $3,009 Avg Close $43.40 Range $38.23 - $46.98

Q2 2018

Shares 70,900 Value ($000) $2,918 Avg Close $45.54 Range $39.54 - $51.70

Q1 2018

Shares 70,900 Value ($000) $4,109 Avg Close $58.50 Range $51.68 - $71.22

Q4 2017

Shares 97,900 Value ($000) $5,358 Avg Close $51.03 Range $46.43 - $56.58

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	70,902	$3,009	$43.40	$38.23 - $46.98
Q2 2018	70,900	$2,918	$45.54	$39.54 - $51.70
Q1 2018	70,900	$4,109	$58.50	$51.68 - $71.22
Q4 2017	97,900	$5,358	$51.03	$46.43 - $56.58