OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q4 2025

Shares 3,270 Value ($000) $834 Avg Close $261.19 Range $231.66 - $292.34

Q3 2025

Shares 3,256 Value ($000) $812 Avg Close $228.27 Range $204.00 - $249.79

Q2 2025

Shares 3,223 Value ($000) $725 Avg Close $213.44 Range $164.08 - $241.64

Q3 2024

Shares 4,148 Value ($000) $630 Avg Close $143.78 Range $129.18 - $158.69

Q2 2024

Shares 4,124 Value ($000) $567 Avg Close $137.83 Range $126.57 - $145.25

Q1 2024

Shares 4,114 Value ($000) $588 Avg Close $131.26 Range $120.42 - $144.03

Q4 2023

Shares 3,896 Value ($000) $503 Avg Close $119.08 Range $103.04 - $132.60

Q4 2022

Shares 26,300 Value ($000) $2,091 Avg Close $81.40 Range $69.31 - $90.71

Q3 2022

Shares 25,400 Value ($000) $1,830 Avg Close $87.60 Range $72.02 - $103.17

Q2 2022

Shares 11,200 Value ($000) $957 Avg Close $82.06 Range $76.09 - $87.38

Q1 2022

Shares 10,450 Value ($000) $890 Avg Close $84.05 Range $76.35 - $95.63

Q3 2021

Shares 2,300 Value ($000) $218 Avg Close $97.38 Range $91.08 - $101.64

Q3 2017

Shares 36,155 Value ($000) $3,303 Avg Close $81.30 Range $74.96 - $92.34

Q2 2017

Shares 35,415 Value ($000) $2,661 Avg Close $75.70 Range $69.08 - $82.26

Q1 2017

Shares 38,225 Value ($000) $2,790 Avg Close $74.27 Range $69.45 - $81.55

Q4 2016

Shares 38,225 Value ($000) $2,910 Avg Close $72.10 Range $65.00 - $78.86

Q3 2016

Shares 38,225 Value ($000) $2,499 Avg Close $63.03 Range $55.76 - $69.49

Q2 2016

Shares 38,225 Value ($000) $2,222 Avg Close $55.08 Range $48.76 - $66.43

Q1 2016

Shares 38,865 Value ($000) $2,545 Avg Close $66.19 Range $48.19 - $88.33

Q4 2015

Shares 38,090 Value ($000) $3,377 Avg Close $87.50 Range $75.60 - $96.75

Q3 2015

Shares 38,090 Value ($000) $2,931 Avg Close $72.21 Range $66.94 - $79.28

Q2 2015

Shares 30,900 Value ($000) $2,187 Avg Close $72.33 Range $66.03 - $76.70

Q1 2015

Shares 12,933 Value ($000) $960 Avg Close $71.68 Range $66.90 - $75.00

Q4 2014

Shares 20,933 Value ($000) $1,481 Avg Close $68.20 Range $58.54 - $74.79

Q3 2014

Shares 15,688 Value ($000) $997 Avg Close $66.39 Range $62.10 - $70.27

Q2 2014

Shares 15,688 Value ($000) $1,048 Avg Close $59.67 Range $52.68 - $67.44

Q3 2013

Shares 3,285 Value ($000) $244 Avg Close $71.00 Range $63.20 - $76.25

Q2 2013

Shares 4,101 Value ($000) $265 Avg Close $58.30 Range $48.10 - $67.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,270	$834	$261.19	$231.66 - $292.34
Q3 2025	3,256	$812	$228.27	$204.00 - $249.79
Q2 2025	3,223	$725	$213.44	$164.08 - $241.64
Q3 2024	4,148	$630	$143.78	$129.18 - $158.69
Q2 2024	4,124	$567	$137.83	$126.57 - $145.25
Q1 2024	4,114	$588	$131.26	$120.42 - $144.03
Q4 2023	3,896	$503	$119.08	$103.04 - $132.60
Q4 2022	26,300	$2,091	$81.40	$69.31 - $90.71
Q3 2022	25,400	$1,830	$87.60	$72.02 - $103.17
Q2 2022	11,200	$957	$82.06	$76.09 - $87.38
Q1 2022	10,450	$890	$84.05	$76.35 - $95.63
Q3 2021	2,300	$218	$97.38	$91.08 - $101.64
Q3 2017	36,155	$3,303	$81.30	$74.96 - $92.34
Q2 2017	35,415	$2,661	$75.70	$69.08 - $82.26
Q1 2017	38,225	$2,790	$74.27	$69.45 - $81.55
Q4 2016	38,225	$2,910	$72.10	$65.00 - $78.86
Q3 2016	38,225	$2,499	$63.03	$55.76 - $69.49
Q2 2016	38,225	$2,222	$55.08	$48.76 - $66.43
Q1 2016	38,865	$2,545	$66.19	$48.19 - $88.33
Q4 2015	38,090	$3,377	$87.50	$75.60 - $96.75
Q3 2015	38,090	$2,931	$72.21	$66.94 - $79.28
Q2 2015	30,900	$2,187	$72.33	$66.03 - $76.70
Q1 2015	12,933	$960	$71.68	$66.90 - $75.00
Q4 2014	20,933	$1,481	$68.20	$58.54 - $74.79
Q3 2014	15,688	$997	$66.39	$62.10 - $70.27
Q2 2014	15,688	$1,048	$59.67	$52.68 - $67.44
Q3 2013	3,285	$244	$71.00	$63.20 - $76.25
Q2 2013	4,101	$265	$58.30	$48.10 - $67.50