ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

MGO ONE SEVEN LLC's Holding History (CIK: 0001731444)

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

Q4 2018

Shares 9 Value ($000) $0 Avg Close $36.92 Range $27.54 - $45.16

Q1 2018

Shares 244 Value ($000) $14 Avg Close $58.50 Range $51.68 - $71.22

Q4 2017

Shares 244 Value ($000) $13 Avg Close $51.03 Range $46.43 - $56.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	9	$0	$36.92	$27.54 - $45.16
Q1 2018	244	$14	$58.50	$51.68 - $71.22
Q4 2017	244	$13	$51.03	$46.43 - $56.58