ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020

Shares 69,680 Value ($000) $1,390 Avg Close $18.28 Range $15.35 - $22.22

Q3 2020

Shares 47,376 Value ($000) $785 Avg Close $18.17 Range $15.68 - $20.85

Q2 2020

Shares 38,975 Value ($000) $756 Avg Close $16.23 Range $13.03 - $19.86

Q1 2020

Shares 62,078 Value ($000) $895 Avg Close $17.85 Range $11.98 - $21.46

Q4 2019

Shares 22,756 Value ($000) $464 Avg Close $19.88 Range $17.11 - $21.88

Q3 2019

Shares 20,052 Value ($000) $391 Avg Close $21.76 Range $18.69 - $25.35

Q2 2019

Shares 18,106 Value ($000) $408 Avg Close $27.41 Range $21.29 - $37.75

Q1 2019

Shares 18,399 Value ($000) $671 Avg Close $33.02 Range $28.19 - $36.56

Q4 2018

Shares 17,703 Value ($000) $522 Avg Close $36.92 Range $27.54 - $45.16

Q3 2018

Shares 18,759 Value ($000) $796 Avg Close $43.40 Range $38.23 - $46.98

Q2 2018

Shares 27,295 Value ($000) $1,124 Avg Close $45.54 Range $39.54 - $51.70

Q1 2018

Shares 35,956 Value ($000) $2,084 Avg Close $58.50 Range $51.68 - $71.22

Q4 2017

Shares 27,053 Value ($000) $1,481 Avg Close $51.03 Range $46.43 - $56.58

Q3 2017

Shares 20,981 Value ($000) $1,067 Avg Close $53.48 Range $48.90 - $61.31

Q2 2017

Shares 25,440 Value ($000) $1,474 Avg Close $58.09 Range $53.64 - $63.40

Q1 2017

Shares 24,658 Value ($000) $1,442 Avg Close $56.71 Range $51.08 - $62.50

Q4 2016

Shares 28,231 Value ($000) $1,569 Avg Close $53.46 Range $41.93 - $60.74

Q3 2016

Shares 19,270 Value ($000) $906 Avg Close $47.55 Range $43.26 - $52.27

Q2 2016

Shares 18,050 Value ($000) $780 Avg Close $41.26 Range $33.31 - $47.90

Q1 2016

Shares 19,856 Value ($000) $679 Avg Close $39.49 Range $27.14 - $78.88

Q4 2015

Shares 25,537 Value ($000) $2,027 Avg Close $70.02 Range $54.36 - $80.71

Q3 2015

Shares 20,700 Value ($000) $1,214 Avg Close $66.02 Range $53.01 - $73.33

Q2 2015

Shares 14,185 Value ($000) $913 Avg Close $61.20 Range $54.54 - $68.23

Q1 2015

Shares 9,624 Value ($000) $587 Avg Close $68.32 Range $57.31 - $75.17

Q4 2014

Shares 7,787 Value ($000) $456 Avg Close $50.94 Range $38.49 - $59.69

Q3 2014

Shares 7,872 Value ($000) $337 Avg Close $44.82 Range $41.02 - $52.50

Q2 2014

Shares 7,512 Value ($000) $378 Avg Close $46.12 Range $40.30 - $51.81

Q1 2014

Shares 4,774 Value ($000) $210 Avg Close $47.58 Range $39.68 - $54.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	69,680	$1,390	$18.28	$15.35 - $22.22
Q3 2020	47,376	$785	$18.17	$15.68 - $20.85
Q2 2020	38,975	$756	$16.23	$13.03 - $19.86
Q1 2020	62,078	$895	$17.85	$11.98 - $21.46
Q4 2019	22,756	$464	$19.88	$17.11 - $21.88
Q3 2019	20,052	$391	$21.76	$18.69 - $25.35
Q2 2019	18,106	$408	$27.41	$21.29 - $37.75
Q1 2019	18,399	$671	$33.02	$28.19 - $36.56
Q4 2018	17,703	$522	$36.92	$27.54 - $45.16
Q3 2018	18,759	$796	$43.40	$38.23 - $46.98
Q2 2018	27,295	$1,124	$45.54	$39.54 - $51.70
Q1 2018	35,956	$2,084	$58.50	$51.68 - $71.22
Q4 2017	27,053	$1,481	$51.03	$46.43 - $56.58
Q3 2017	20,981	$1,067	$53.48	$48.90 - $61.31
Q2 2017	25,440	$1,474	$58.09	$53.64 - $63.40
Q1 2017	24,658	$1,442	$56.71	$51.08 - $62.50
Q4 2016	28,231	$1,569	$53.46	$41.93 - $60.74
Q3 2016	19,270	$906	$47.55	$43.26 - $52.27
Q2 2016	18,050	$780	$41.26	$33.31 - $47.90
Q1 2016	19,856	$679	$39.49	$27.14 - $78.88
Q4 2015	25,537	$2,027	$70.02	$54.36 - $80.71
Q3 2015	20,700	$1,214	$66.02	$53.01 - $73.33
Q2 2015	14,185	$913	$61.20	$54.54 - $68.23
Q1 2015	9,624	$587	$68.32	$57.31 - $75.17
Q4 2014	7,787	$456	$50.94	$38.49 - $59.69
Q3 2014	7,872	$337	$44.82	$41.02 - $52.50
Q2 2014	7,512	$378	$46.12	$40.30 - $51.81
Q1 2014	4,774	$210	$47.58	$39.68 - $54.25