ALKERMES PLC

Ticker: ALKS CUSIP: G01767105 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q4 2025

Shares 309,200 Value ($000) $8,651 Avg Close $29.95 Range $27.49 - $36.32

Q3 2025

Shares 303,600 Value ($000) $9,108 Avg Close $28.20 Range $25.17 - $31.69

Q2 2025

Shares 299,300 Value ($000) $8,563 Avg Close $29.76 Range $25.56 - $33.48

Q1 2025

Shares 297,800 Value ($000) $9,833 Avg Close $32.61 Range $27.70 - $36.45

Q4 2024

Shares 307,700 Value ($000) $8,849 Avg Close $28.75 Range $25.67 - $32.25

Q3 2024

Shares 313,800 Value ($000) $8,783 Avg Close $26.66 Range $22.90 - $29.02

Q2 2024

Shares 316,200 Value ($000) $7,620 Avg Close $24.53 Range $23.14 - $27.56

Q1 2024

Shares 311,800 Value ($000) $8,440 Avg Close $28.40 Range $26.18 - $32.88

Q4 2023

Shares 311,800 Value ($000) $8,649 Avg Close $25.98 Range $22.01 - $29.02

Q3 2023

Shares 328,700 Value ($000) $9,207 Avg Close $29.32 Range $25.68 - $32.57

Q2 2023

Shares 322,100 Value ($000) $10,082 Avg Close $30.28 Range $27.68 - $33.71

Q1 2023

Shares 354,700 Value ($000) $9,999 Avg Close $27.24 Range $25.00 - $29.49

Q4 2022

Shares 396,600 Value ($000) $10,363 Avg Close $23.93 Range $21.75 - $26.34

Q3 2022

Shares 387,500 Value ($000) $8,653 Avg Close $26.01 Range $21.81 - $32.23

Q2 2022

Shares 382,400 Value ($000) $11,392 Avg Close $28.72 Range $26.14 - $32.79

Q1 2022

Shares 382,400 Value ($000) $10,061 Avg Close $24.77 Range $22.72 - $28.35

Q4 2021

Shares 354,500 Value ($000) $8,246 Avg Close $26.29 Range $21.24 - $33.00

Q3 2021

Shares 354,500 Value ($000) $10,933 Avg Close $28.25 Range $23.11 - $32.53

Q2 2021

Shares 351,000 Value ($000) $8,607 Avg Close $22.25 Range $18.43 - $25.47

Q1 2021

Shares 363,700 Value ($000) $6,794 Avg Close $20.47 Range $18.02 - $23.92

Q4 2020

Shares 359,800 Value ($000) $7,178 Avg Close $18.28 Range $15.35 - $22.22

Q3 2020

Shares 359,800 Value ($000) $5,962 Avg Close $18.17 Range $15.68 - $20.85

Q2 2020

Shares 352,300 Value ($000) $6,836 Avg Close $16.23 Range $13.03 - $19.86

Q1 2020

Shares 305,500 Value ($000) $4,405 Avg Close $17.85 Range $11.98 - $21.46

Q4 2019

Shares 301,947 Value ($000) $6,160 Avg Close $19.88 Range $17.11 - $21.88

Q3 2019

Shares 518,147 Value ($000) $10,109 Avg Close $21.76 Range $18.69 - $25.35

Q2 2019

Shares 508,700 Value ($000) $11,466 Avg Close $27.41 Range $21.29 - $37.75

Q1 2019

Shares 518,200 Value ($000) $18,909 Avg Close $33.02 Range $28.19 - $36.56

Q4 2018

Shares 504,800 Value ($000) $14,897 Avg Close $36.92 Range $27.54 - $45.16

Q3 2018

Shares 492,900 Value ($000) $20,919 Avg Close $43.40 Range $38.23 - $46.98

Q2 2018

Shares 515,300 Value ($000) $21,210 Avg Close $45.54 Range $39.54 - $51.70

Q1 2018

Shares 491,200 Value ($000) $28,470 Avg Close $58.50 Range $51.68 - $71.22

Q4 2017

Shares 563,800 Value ($000) $30,857 Avg Close $51.03 Range $46.43 - $56.58

Q3 2017

Shares 563,800 Value ($000) $28,664 Avg Close $53.48 Range $48.90 - $61.31

Q2 2017

Shares 556,400 Value ($000) $32,255 Avg Close $58.09 Range $53.64 - $63.40

Q1 2017

Shares 538,600 Value ($000) $31,508 Avg Close $56.71 Range $51.08 - $62.50

Q4 2016

Shares 417,900 Value ($000) $23,227 Avg Close $53.46 Range $41.93 - $60.74

Q3 2016

Shares 417,900 Value ($000) $19,654 Avg Close $47.55 Range $43.26 - $52.27

Q2 2016

Shares 422,600 Value ($000) $18,265 Avg Close $41.26 Range $33.31 - $47.90

Q1 2016

Shares 389,700 Value ($000) $12,770 Avg Close $39.49 Range $27.14 - $78.88

Q4 2015

Shares 270,400 Value ($000) $21,464 Avg Close $70.02 Range $54.36 - $80.71

Q3 2015

Shares 265,100 Value ($000) $15,553 Avg Close $66.02 Range $53.01 - $73.33

Q2 2015

Shares 237,500 Value ($000) $15,281 Avg Close $61.20 Range $54.54 - $68.23

Q1 2015

Shares 222,800 Value ($000) $13,584 Avg Close $68.32 Range $57.31 - $75.17

Q4 2014

Shares 159,800 Value ($000) $9,358 Avg Close $50.94 Range $38.49 - $59.69

Q3 2014

Shares 155,100 Value ($000) $6,649 Avg Close $44.82 Range $41.02 - $52.50

Q2 2014

Shares 157,800 Value ($000) $7,942 Avg Close $46.12 Range $40.30 - $51.81

Q1 2014

Shares 146,300 Value ($000) $6,450 Avg Close $47.58 Range $39.68 - $54.25

Q4 2013

Shares 113,500 Value ($000) $4,615 Avg Close $36.93 Range $29.36 - $41.47

Q3 2013

Shares 109,100 Value ($000) $3,668 Avg Close $32.55 Range $27.72 - $35.72

Q2 2013

Shares 113,800 Value ($000) $3,264 Avg Close $29.15 Range $22.17 - $34.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	309,200	$8,651	$29.95	$27.49 - $36.32
Q3 2025	303,600	$9,108	$28.20	$25.17 - $31.69
Q2 2025	299,300	$8,563	$29.76	$25.56 - $33.48
Q1 2025	297,800	$9,833	$32.61	$27.70 - $36.45
Q4 2024	307,700	$8,849	$28.75	$25.67 - $32.25
Q3 2024	313,800	$8,783	$26.66	$22.90 - $29.02
Q2 2024	316,200	$7,620	$24.53	$23.14 - $27.56
Q1 2024	311,800	$8,440	$28.40	$26.18 - $32.88
Q4 2023	311,800	$8,649	$25.98	$22.01 - $29.02
Q3 2023	328,700	$9,207	$29.32	$25.68 - $32.57
Q2 2023	322,100	$10,082	$30.28	$27.68 - $33.71
Q1 2023	354,700	$9,999	$27.24	$25.00 - $29.49
Q4 2022	396,600	$10,363	$23.93	$21.75 - $26.34
Q3 2022	387,500	$8,653	$26.01	$21.81 - $32.23
Q2 2022	382,400	$11,392	$28.72	$26.14 - $32.79
Q1 2022	382,400	$10,061	$24.77	$22.72 - $28.35
Q4 2021	354,500	$8,246	$26.29	$21.24 - $33.00
Q3 2021	354,500	$10,933	$28.25	$23.11 - $32.53
Q2 2021	351,000	$8,607	$22.25	$18.43 - $25.47
Q1 2021	363,700	$6,794	$20.47	$18.02 - $23.92
Q4 2020	359,800	$7,178	$18.28	$15.35 - $22.22
Q3 2020	359,800	$5,962	$18.17	$15.68 - $20.85
Q2 2020	352,300	$6,836	$16.23	$13.03 - $19.86
Q1 2020	305,500	$4,405	$17.85	$11.98 - $21.46
Q4 2019	301,947	$6,160	$19.88	$17.11 - $21.88
Q3 2019	518,147	$10,109	$21.76	$18.69 - $25.35
Q2 2019	508,700	$11,466	$27.41	$21.29 - $37.75
Q1 2019	518,200	$18,909	$33.02	$28.19 - $36.56
Q4 2018	504,800	$14,897	$36.92	$27.54 - $45.16
Q3 2018	492,900	$20,919	$43.40	$38.23 - $46.98
Q2 2018	515,300	$21,210	$45.54	$39.54 - $51.70
Q1 2018	491,200	$28,470	$58.50	$51.68 - $71.22
Q4 2017	563,800	$30,857	$51.03	$46.43 - $56.58
Q3 2017	563,800	$28,664	$53.48	$48.90 - $61.31
Q2 2017	556,400	$32,255	$58.09	$53.64 - $63.40
Q1 2017	538,600	$31,508	$56.71	$51.08 - $62.50
Q4 2016	417,900	$23,227	$53.46	$41.93 - $60.74
Q3 2016	417,900	$19,654	$47.55	$43.26 - $52.27
Q2 2016	422,600	$18,265	$41.26	$33.31 - $47.90
Q1 2016	389,700	$12,770	$39.49	$27.14 - $78.88
Q4 2015	270,400	$21,464	$70.02	$54.36 - $80.71
Q3 2015	265,100	$15,553	$66.02	$53.01 - $73.33
Q2 2015	237,500	$15,281	$61.20	$54.54 - $68.23
Q1 2015	222,800	$13,584	$68.32	$57.31 - $75.17
Q4 2014	159,800	$9,358	$50.94	$38.49 - $59.69
Q3 2014	155,100	$6,649	$44.82	$41.02 - $52.50
Q2 2014	157,800	$7,942	$46.12	$40.30 - $51.81
Q1 2014	146,300	$6,450	$47.58	$39.68 - $54.25
Q4 2013	113,500	$4,615	$36.93	$29.36 - $41.47
Q3 2013	109,100	$3,668	$32.55	$27.72 - $35.72
Q2 2013	113,800	$3,264	$29.15	$22.17 - $34.30