ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q1 2019

Shares 5,524 Value ($000) $201 Avg Close $33.02 Range $28.19 - $36.56

Q1 2018

Shares 4,730 Value ($000) $275 Avg Close $58.50 Range $51.68 - $71.22

Q4 2017

Shares 4,730 Value ($000) $259 Avg Close $51.03 Range $46.43 - $56.58

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	5,524	$201	$33.02	$28.19 - $36.56
Q1 2018	4,730	$275	$58.50	$51.68 - $71.22
Q4 2017	4,730	$259	$51.03	$46.43 - $56.58