OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

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

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

Q4 2025

Shares 31,500 Value ($000) $8,034 Avg Close $261.19 Range $231.66 - $292.34

Q3 2025

Shares 30,900 Value ($000) $7,702 Avg Close $228.27 Range $204.00 - $249.79

Q2 2025

Shares 30,500 Value ($000) $6,858 Avg Close $213.44 Range $164.08 - $241.64

Q1 2025

Shares 30,800 Value ($000) $5,986 Avg Close $190.49 Range $150.84 - $220.00

Q4 2024

Shares 31,000 Value ($000) $5,190 Avg Close $158.52 Range $129.84 - $189.13

Q3 2024

Shares 31,700 Value ($000) $4,813 Avg Close $143.78 Range $129.18 - $158.69

Q2 2024

Shares 31,800 Value ($000) $4,373 Avg Close $137.83 Range $126.57 - $145.25

Q1 2024

Shares 31,800 Value ($000) $4,542 Avg Close $131.26 Range $120.42 - $144.03

Q4 2023

Shares 31,500 Value ($000) $4,065 Avg Close $119.08 Range $103.04 - $132.60

Q3 2023

Shares 34,900 Value ($000) $4,120 Avg Close $120.57 Range $112.19 - $139.90

Q2 2023

Shares 34,900 Value ($000) $4,112 Avg Close $114.74 Range $99.11 - $127.07

Q1 2023

Shares 34,600 Value ($000) $3,542 Avg Close $92.62 Range $78.35 - $102.89

Q4 2022

Shares 38,800 Value ($000) $3,085 Avg Close $81.40 Range $69.31 - $90.71

Q3 2022

Shares 38,400 Value ($000) $2,767 Avg Close $87.60 Range $72.02 - $103.17

Q2 2022

Shares 39,600 Value ($000) $3,383 Avg Close $82.06 Range $76.09 - $87.38

Q1 2022

Shares 40,300 Value ($000) $3,430 Avg Close $84.05 Range $76.35 - $95.63

Q4 2021

Shares 37,600 Value ($000) $3,504 Avg Close $93.81 Range $87.97 - $98.88

Q3 2021

Shares 37,600 Value ($000) $3,564 Avg Close $97.38 Range $91.08 - $101.64

Q2 2021

Shares 37,600 Value ($000) $3,822 Avg Close $97.33 Range $91.95 - $102.24

Q1 2021

Shares 38,800 Value ($000) $3,729 Avg Close $94.91 Range $89.10 - $100.67

Q4 2020

Shares 38,800 Value ($000) $3,617 Avg Close $85.48 Range $76.31 - $94.87

Q3 2020

Shares 38,800 Value ($000) $3,011 Avg Close $74.61 Range $66.11 - $81.69

Q2 2020

Shares 38,800 Value ($000) $2,896 Avg Close $73.05 Range $63.09 - $85.01

Q1 2020

Shares 33,800 Value ($000) $2,329 Avg Close $85.46 Range $49.96 - $102.61

Q4 2019

Shares 33,100 Value ($000) $3,334 Avg Close $98.82 Range $93.98 - $102.81

Q3 2019

Shares 32,300 Value ($000) $3,280 Avg Close $108.01 Range $93.05 - $117.21

Q2 2019

Shares 32,000 Value ($000) $3,604 Avg Close $100.77 Range $85.22 - $114.42

Q1 2019

Shares 31,400 Value ($000) $2,751 Avg Close $83.70 Range $70.22 - $91.19

Q4 2018

Shares 30,400 Value ($000) $2,228 Avg Close $72.14 Range $67.15 - $76.91

Q3 2018

Shares 32,100 Value ($000) $2,450 Avg Close $77.62 Range $73.70 - $82.94

Q2 2018

Shares 32,100 Value ($000) $2,482 Avg Close $69.82 Range $61.72 - $80.19

Q1 2018

Shares 30,600 Value ($000) $1,997 Avg Close $64.89 Range $50.50 - $73.28

Q4 2017

Shares 30,600 Value ($000) $1,970 Avg Close $84.03 Range $53.80 - $96.64

Q3 2017

Shares 30,600 Value ($000) $2,796 Avg Close $81.30 Range $74.96 - $92.34

Q2 2017

Shares 30,600 Value ($000) $2,300 Avg Close $75.70 Range $69.08 - $82.26

Q1 2017

Shares 29,600 Value ($000) $2,161 Avg Close $74.27 Range $69.45 - $81.55

Q4 2016

Shares 29,600 Value ($000) $2,253 Avg Close $72.10 Range $65.00 - $78.86

Q3 2016

Shares 28,500 Value ($000) $1,863 Avg Close $63.03 Range $55.76 - $69.49

Q2 2016

Shares 30,800 Value ($000) $1,790 Avg Close $55.08 Range $48.76 - $66.43

Q1 2016

Shares 30,300 Value ($000) $1,915 Avg Close $66.19 Range $48.19 - $88.33

Q4 2015

Shares 24,600 Value ($000) $2,181 Avg Close $87.50 Range $75.60 - $96.75

Q3 2015

Shares 24,600 Value ($000) $1,893 Avg Close $72.21 Range $66.94 - $79.28

Q2 2015

Shares 21,400 Value ($000) $1,515 Avg Close $72.33 Range $66.03 - $76.70

Q1 2015

Shares 20,800 Value ($000) $1,545 Avg Close $71.68 Range $66.90 - $75.00

Q4 2014

Shares 20,800 Value ($000) $1,472 Avg Close $68.20 Range $58.54 - $74.79

Q3 2014

Shares 20,400 Value ($000) $1,295 Avg Close $66.39 Range $62.10 - $70.27

Q2 2014

Shares 21,000 Value ($000) $1,402 Avg Close $59.67 Range $52.68 - $67.44

Q1 2014

Shares 21,000 Value ($000) $1,257 Avg Close $59.85 Range $51.85 - $66.78

Q4 2013

Shares 16,100 Value ($000) $855 Avg Close $68.42 Range $39.00 - $78.50

Q3 2013

Shares 16,100 Value ($000) $1,199 Avg Close $71.00 Range $63.20 - $76.25

Q2 2013

Shares 17,100 Value ($000) $1,102 Avg Close $58.30 Range $48.10 - $67.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,500	$8,034	$261.19	$231.66 - $292.34
Q3 2025	30,900	$7,702	$228.27	$204.00 - $249.79
Q2 2025	30,500	$6,858	$213.44	$164.08 - $241.64
Q1 2025	30,800	$5,986	$190.49	$150.84 - $220.00
Q4 2024	31,000	$5,190	$158.52	$129.84 - $189.13
Q3 2024	31,700	$4,813	$143.78	$129.18 - $158.69
Q2 2024	31,800	$4,373	$137.83	$126.57 - $145.25
Q1 2024	31,800	$4,542	$131.26	$120.42 - $144.03
Q4 2023	31,500	$4,065	$119.08	$103.04 - $132.60
Q3 2023	34,900	$4,120	$120.57	$112.19 - $139.90
Q2 2023	34,900	$4,112	$114.74	$99.11 - $127.07
Q1 2023	34,600	$3,542	$92.62	$78.35 - $102.89
Q4 2022	38,800	$3,085	$81.40	$69.31 - $90.71
Q3 2022	38,400	$2,767	$87.60	$72.02 - $103.17
Q2 2022	39,600	$3,383	$82.06	$76.09 - $87.38
Q1 2022	40,300	$3,430	$84.05	$76.35 - $95.63
Q4 2021	37,600	$3,504	$93.81	$87.97 - $98.88
Q3 2021	37,600	$3,564	$97.38	$91.08 - $101.64
Q2 2021	37,600	$3,822	$97.33	$91.95 - $102.24
Q1 2021	38,800	$3,729	$94.91	$89.10 - $100.67
Q4 2020	38,800	$3,617	$85.48	$76.31 - $94.87
Q3 2020	38,800	$3,011	$74.61	$66.11 - $81.69
Q2 2020	38,800	$2,896	$73.05	$63.09 - $85.01
Q1 2020	33,800	$2,329	$85.46	$49.96 - $102.61
Q4 2019	33,100	$3,334	$98.82	$93.98 - $102.81
Q3 2019	32,300	$3,280	$108.01	$93.05 - $117.21
Q2 2019	32,000	$3,604	$100.77	$85.22 - $114.42
Q1 2019	31,400	$2,751	$83.70	$70.22 - $91.19
Q4 2018	30,400	$2,228	$72.14	$67.15 - $76.91
Q3 2018	32,100	$2,450	$77.62	$73.70 - $82.94
Q2 2018	32,100	$2,482	$69.82	$61.72 - $80.19
Q1 2018	30,600	$1,997	$64.89	$50.50 - $73.28
Q4 2017	30,600	$1,970	$84.03	$53.80 - $96.64
Q3 2017	30,600	$2,796	$81.30	$74.96 - $92.34
Q2 2017	30,600	$2,300	$75.70	$69.08 - $82.26
Q1 2017	29,600	$2,161	$74.27	$69.45 - $81.55
Q4 2016	29,600	$2,253	$72.10	$65.00 - $78.86
Q3 2016	28,500	$1,863	$63.03	$55.76 - $69.49
Q2 2016	30,800	$1,790	$55.08	$48.76 - $66.43
Q1 2016	30,300	$1,915	$66.19	$48.19 - $88.33
Q4 2015	24,600	$2,181	$87.50	$75.60 - $96.75
Q3 2015	24,600	$1,893	$72.21	$66.94 - $79.28
Q2 2015	21,400	$1,515	$72.33	$66.03 - $76.70
Q1 2015	20,800	$1,545	$71.68	$66.90 - $75.00
Q4 2014	20,800	$1,472	$68.20	$58.54 - $74.79
Q3 2014	20,400	$1,295	$66.39	$62.10 - $70.27
Q2 2014	21,000	$1,402	$59.67	$52.68 - $67.44
Q1 2014	21,000	$1,257	$59.85	$51.85 - $66.78
Q4 2013	16,100	$855	$68.42	$39.00 - $78.50
Q3 2013	16,100	$1,199	$71.00	$63.20 - $76.25
Q2 2013	17,100	$1,102	$58.30	$48.10 - $67.50