ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Korea Investment CORP's Holding History (CIK: 0001441689)

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

Q4 2019

Shares 182,500 Value ($000) $3,723 Avg Close $19.88 Range $17.11 - $21.88

Q3 2019

Shares 800,127 Value ($000) $15,610 Avg Close $21.76 Range $18.69 - $25.35

Q2 2019

Shares 931,781 Value ($000) $21,002 Avg Close $27.41 Range $21.29 - $37.75

Q1 2019

Shares 548,081 Value ($000) $19,999 Avg Close $33.02 Range $28.19 - $36.56

Q4 2018

Shares 491,481 Value ($000) $14,504 Avg Close $36.92 Range $27.54 - $45.16

Q3 2018

Shares 226,581 Value ($000) $9,616 Avg Close $43.40 Range $38.23 - $46.98

Q2 2018

Shares 76,381 Value ($000) $3,144 Avg Close $45.54 Range $39.54 - $51.70

Q1 2018

Shares 13,681 Value ($000) $793 Avg Close $58.50 Range $51.68 - $71.22

Q3 2015

Shares 21,300 Value ($000) $1,249 Avg Close $66.02 Range $53.01 - $73.33

Q1 2015

Shares 28,900 Value ($000) $1,762 Avg Close $68.32 Range $57.31 - $75.17

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	182,500	$3,723	$19.88	$17.11 - $21.88
Q3 2019	800,127	$15,610	$21.76	$18.69 - $25.35
Q2 2019	931,781	$21,002	$27.41	$21.29 - $37.75
Q1 2019	548,081	$19,999	$33.02	$28.19 - $36.56
Q4 2018	491,481	$14,504	$36.92	$27.54 - $45.16
Q3 2018	226,581	$9,616	$43.40	$38.23 - $46.98
Q2 2018	76,381	$3,144	$45.54	$39.54 - $51.70
Q1 2018	13,681	$793	$58.50	$51.68 - $71.22
Q3 2015	21,300	$1,249	$66.02	$53.01 - $73.33
Q1 2015	28,900	$1,762	$68.32	$57.31 - $75.17