POWER INTEGRATIONS INC

Ticker: POWI CUSIP: 739276103 Class: Common Stock

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2025

Shares 15,574 Value ($000) $554 Avg Close $37.75 Range $30.67 - $50.10

Q3 2025

Shares 16,647 Value ($000) $669 Avg Close $47.82 Range $38.91 - $59.47

Q2 2025

Shares 16,572 Value ($000) $926 Avg Close $50.63 Range $40.18 - $58.36

Q1 2025

Shares 16,286 Value ($000) $822 Avg Close $58.83 Range $48.83 - $66.96

Q4 2024

Shares 16,491 Value ($000) $1,017 Avg Close $62.30 Range $58.36 - $68.04

Q3 2024

Shares 16,345 Value ($000) $1,048 Avg Close $64.50 Range $55.42 - $77.20

Q2 2024

Shares 15,926 Value ($000) $1,118 Avg Close $69.91 Range $60.46 - $76.87

Q1 2024

Shares 15,626 Value ($000) $1,118 Avg Close $72.52 Range $66.34 - $82.47

Q4 2023

Shares 16,044 Value ($000) $1,317 Avg Close $74.26 Range $64.74 - $87.01

Q3 2023

Shares 16,329 Value ($000) $1,246 Avg Close $82.69 Range $71.82 - $96.17

Q2 2023

Shares 16,064 Value ($000) $1,521 Avg Close $80.51 Range $68.31 - $92.22

Q1 2023

Shares 16,573 Value ($000) $1,403 Avg Close $79.89 Range $68.31 - $88.42

Q4 2022

Shares 16,135 Value ($000) $1,157 Avg Close $68.50 Range $56.73 - $78.55

Q3 2022

Shares 15,845 Value ($000) $1,019 Avg Close $71.65 Range $61.14 - $82.05

Q2 2022

Shares 16,032 Value ($000) $1,203 Avg Close $77.53 Range $68.33 - $90.01

Q1 2022

Shares 16,309 Value ($000) $1,512 Avg Close $83.11 Range $69.07 - $94.42

Q4 2021

Shares 16,227 Value ($000) $1,507 Avg Close $93.47 Range $80.70 - $105.05

Q3 2021

Shares 16,522 Value ($000) $1,636 Avg Close $92.08 Range $72.50 - $105.27

Q2 2021

Shares 16,324 Value ($000) $1,340 Avg Close $76.63 Range $69.29 - $83.54

Q1 2021

Shares 17,426 Value ($000) $1,420 Avg Close $82.50 Range $71.90 - $93.83

Q4 2020

Shares 17,308 Value ($000) $1,417 Avg Close $64.22 Range $50.77 - $77.70

Q3 2020

Shares 18,007 Value ($000) $998 Avg Close $54.41 Range $47.61 - $60.12

Q2 2020

Shares 6,667 Value ($000) $788 Avg Close $49.57 Range $37.10 - $57.79

Q1 2020

Shares 6,907 Value ($000) $610 Avg Close $45.43 Range $36.34 - $52.44

Q4 2019

Shares 19,620 Value ($000) $1,941 Avg Close $43.28 Range $39.70 - $46.87

Q3 2019

Shares 34,448 Value ($000) $3,115 Avg Close $40.65 Range $35.95 - $47.94

Q2 2019

Shares 45,406 Value ($000) $3,641 Avg Close $34.16 Range $30.41 - $38.00

Q1 2019

Shares 44,585 Value ($000) $3,118 Avg Close $31.72 Range $26.00 - $35.37

Q4 2018

Shares 45,166 Value ($000) $2,754 Avg Close $27.46 Range $22.01 - $30.60

Q3 2018

Shares 42,659 Value ($000) $2,696 Avg Close $33.39 Range $28.42 - $36.17

Q2 2018

Shares 43,068 Value ($000) $3,146 Avg Close $33.57 Range $30.31 - $37.33

Q1 2018

Shares 47,046 Value ($000) $3,216 Avg Close $32.97 Range $27.96 - $36.94

Q4 2017

Shares 49,946 Value ($000) $3,674 Avg Close $35.18 Range $32.26 - $39.91

Q3 2017

Shares 15,474 Value ($000) $1,133 Avg Close $33.61 Range $30.70 - $38.09

Q2 2017

Shares 15,474 Value ($000) $1,128 Avg Close $30.45 Range $28.41 - $34.96

Q1 2017

Shares 15,374 Value ($000) $1,011 Avg Close $30.47 Range $28.17 - $33.28

Q4 2016

Shares 14,974 Value ($000) $1,016 Avg Close $29.96 Range $27.74 - $32.06

Q3 2016

Shares 14,974 Value ($000) $944 Avg Close $25.95 Range $21.76 - $28.92

Q2 2016

Shares 14,974 Value ($000) $750 Avg Close $22.25 Range $20.39 - $24.96

Q1 2016

Shares 14,674 Value ($000) $729 Avg Close $20.90 Range $17.93 - $22.74

Q4 2015

Shares 14,074 Value ($000) $684 Avg Close $22.06 Range $18.20 - $23.98

Q3 2015

Shares 13,974 Value ($000) $589 Avg Close $18.09 Range $16.26 - $20.65

Q4 2014

Shares 20,600 Value ($000) $1,065 Avg Close $22.81 Range $19.04 - $25.19

Q3 2014

Shares 20,900 Value ($000) $1,126 Avg Close $25.20 Range $22.98 - $28.86

Q2 2014

Shares 21,900 Value ($000) $1,260 Avg Close $24.97 Range $16.99 - $30.03

Q1 2014

Shares 21,700 Value ($000) $1,427 Avg Close $27.03 Range $24.11 - $30.73

Q4 2013

Shares 23,800 Value ($000) $1,328 Avg Close $24.04 Range $22.49 - $26.82

Q3 2013

Shares 26,500 Value ($000) $1,434 Avg Close $23.02 Range $17.96 - $25.46

Q2 2013

Shares 25,700 Value ($000) $1,042 Avg Close $18.48 Range $16.68 - $20.17

Q1 2013

Shares 25,500 Value ($000) $1,106 Avg Close $17.79 Range $14.95 - $20.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,574	$554	$37.75	$30.67 - $50.10
Q3 2025	16,647	$669	$47.82	$38.91 - $59.47
Q2 2025	16,572	$926	$50.63	$40.18 - $58.36
Q1 2025	16,286	$822	$58.83	$48.83 - $66.96
Q4 2024	16,491	$1,017	$62.30	$58.36 - $68.04
Q3 2024	16,345	$1,048	$64.50	$55.42 - $77.20
Q2 2024	15,926	$1,118	$69.91	$60.46 - $76.87
Q1 2024	15,626	$1,118	$72.52	$66.34 - $82.47
Q4 2023	16,044	$1,317	$74.26	$64.74 - $87.01
Q3 2023	16,329	$1,246	$82.69	$71.82 - $96.17
Q2 2023	16,064	$1,521	$80.51	$68.31 - $92.22
Q1 2023	16,573	$1,403	$79.89	$68.31 - $88.42
Q4 2022	16,135	$1,157	$68.50	$56.73 - $78.55
Q3 2022	15,845	$1,019	$71.65	$61.14 - $82.05
Q2 2022	16,032	$1,203	$77.53	$68.33 - $90.01
Q1 2022	16,309	$1,512	$83.11	$69.07 - $94.42
Q4 2021	16,227	$1,507	$93.47	$80.70 - $105.05
Q3 2021	16,522	$1,636	$92.08	$72.50 - $105.27
Q2 2021	16,324	$1,340	$76.63	$69.29 - $83.54
Q1 2021	17,426	$1,420	$82.50	$71.90 - $93.83
Q4 2020	17,308	$1,417	$64.22	$50.77 - $77.70
Q3 2020	18,007	$998	$54.41	$47.61 - $60.12
Q2 2020	6,667	$788	$49.57	$37.10 - $57.79
Q1 2020	6,907	$610	$45.43	$36.34 - $52.44
Q4 2019	19,620	$1,941	$43.28	$39.70 - $46.87
Q3 2019	34,448	$3,115	$40.65	$35.95 - $47.94
Q2 2019	45,406	$3,641	$34.16	$30.41 - $38.00
Q1 2019	44,585	$3,118	$31.72	$26.00 - $35.37
Q4 2018	45,166	$2,754	$27.46	$22.01 - $30.60
Q3 2018	42,659	$2,696	$33.39	$28.42 - $36.17
Q2 2018	43,068	$3,146	$33.57	$30.31 - $37.33
Q1 2018	47,046	$3,216	$32.97	$27.96 - $36.94
Q4 2017	49,946	$3,674	$35.18	$32.26 - $39.91
Q3 2017	15,474	$1,133	$33.61	$30.70 - $38.09
Q2 2017	15,474	$1,128	$30.45	$28.41 - $34.96
Q1 2017	15,374	$1,011	$30.47	$28.17 - $33.28
Q4 2016	14,974	$1,016	$29.96	$27.74 - $32.06
Q3 2016	14,974	$944	$25.95	$21.76 - $28.92
Q2 2016	14,974	$750	$22.25	$20.39 - $24.96
Q1 2016	14,674	$729	$20.90	$17.93 - $22.74
Q4 2015	14,074	$684	$22.06	$18.20 - $23.98
Q3 2015	13,974	$589	$18.09	$16.26 - $20.65
Q4 2014	20,600	$1,065	$22.81	$19.04 - $25.19
Q3 2014	20,900	$1,126	$25.20	$22.98 - $28.86
Q2 2014	21,900	$1,260	$24.97	$16.99 - $30.03
Q1 2014	21,700	$1,427	$27.03	$24.11 - $30.73
Q4 2013	23,800	$1,328	$24.04	$22.49 - $26.82
Q3 2013	26,500	$1,434	$23.02	$17.96 - $25.46
Q2 2013	25,700	$1,042	$18.48	$16.68 - $20.17
Q1 2013	25,500	$1,106	$17.79	$14.95 - $20.40