OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q3 2025

Shares 59,065 Value ($000) $14,721 Avg Close $228.27 Range $204.00 - $249.79

Q2 2025

Shares 28,448 Value ($000) $6,397 Avg Close $213.44 Range $164.08 - $241.64

Q4 2024

Shares 26,557 Value ($000) $4,446 Avg Close $158.52 Range $129.84 - $189.13

Q3 2024

Shares 9,215 Value ($000) $1,399 Avg Close $143.78 Range $129.18 - $158.69

Q2 2024

Shares 16,841 Value ($000) $2,316 Avg Close $137.83 Range $126.57 - $145.25

Q1 2024

Shares 3,656 Value ($000) $522 Avg Close $131.26 Range $120.42 - $144.03

Q3 2023

Shares 21,302 Value ($000) $2,514 Avg Close $120.57 Range $112.19 - $139.90

Q3 2022

Shares 3,274 Value ($000) $236 Avg Close $87.60 Range $72.02 - $103.17

Q4 2021

Shares 9,924 Value ($000) $925 Avg Close $93.81 Range $87.97 - $98.88

Q3 2021

Shares 5,690 Value ($000) $539 Avg Close $97.38 Range $91.08 - $101.64

Q1 2021

Shares 2,835 Value ($000) $272 Avg Close $94.91 Range $89.10 - $100.67

Q3 2020

Shares 9,414 Value ($000) $731 Avg Close $74.61 Range $66.11 - $81.69

Q1 2020

Shares 9,776 Value ($000) $674 Avg Close $85.46 Range $49.96 - $102.61

Q1 2018

Shares 19,642 Value ($000) $1,282 Avg Close $64.89 Range $50.50 - $73.28

Q3 2017

Shares 16,190 Value ($000) $1,479 Avg Close $81.30 Range $74.96 - $92.34

Q4 2015

Shares 44,839 Value ($000) $3,975 Avg Close $87.50 Range $75.60 - $96.75

Q3 2015

Shares 12,890 Value ($000) $992 Avg Close $72.21 Range $66.94 - $79.28

Q1 2015

Shares 65,457 Value ($000) $4,861 Avg Close $71.68 Range $66.90 - $75.00

Q4 2014

Shares 83,548 Value ($000) $5,913 Avg Close $68.20 Range $58.54 - $74.79

Q3 2014

Shares 65,337 Value ($000) $4,148 Avg Close $66.39 Range $62.10 - $70.27

Q2 2014

Shares 59,102 Value ($000) $3,945 Avg Close $59.67 Range $52.68 - $67.44

Q1 2014

Shares 57,363 Value ($000) $3,434 Avg Close $59.85 Range $51.85 - $66.78

Q4 2013

Shares 21,702 Value ($000) $1,153 Avg Close $68.42 Range $39.00 - $78.50

Q3 2013

Shares 65,565 Value ($000) $4,883 Avg Close $71.00 Range $63.20 - $76.25

Q2 2013

Shares 12,690 Value ($000) $817 Avg Close $58.30 Range $48.10 - $67.50

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	59,065	$14,721	$228.27	$204.00 - $249.79
Q2 2025	28,448	$6,397	$213.44	$164.08 - $241.64
Q4 2024	26,557	$4,446	$158.52	$129.84 - $189.13
Q3 2024	9,215	$1,399	$143.78	$129.18 - $158.69
Q2 2024	16,841	$2,316	$137.83	$126.57 - $145.25
Q1 2024	3,656	$522	$131.26	$120.42 - $144.03
Q3 2023	21,302	$2,514	$120.57	$112.19 - $139.90
Q3 2022	3,274	$236	$87.60	$72.02 - $103.17
Q4 2021	9,924	$925	$93.81	$87.97 - $98.88
Q3 2021	5,690	$539	$97.38	$91.08 - $101.64
Q1 2021	2,835	$272	$94.91	$89.10 - $100.67
Q3 2020	9,414	$731	$74.61	$66.11 - $81.69
Q1 2020	9,776	$674	$85.46	$49.96 - $102.61
Q1 2018	19,642	$1,282	$64.89	$50.50 - $73.28
Q3 2017	16,190	$1,479	$81.30	$74.96 - $92.34
Q4 2015	44,839	$3,975	$87.50	$75.60 - $96.75
Q3 2015	12,890	$992	$72.21	$66.94 - $79.28
Q1 2015	65,457	$4,861	$71.68	$66.90 - $75.00
Q4 2014	83,548	$5,913	$68.20	$58.54 - $74.79
Q3 2014	65,337	$4,148	$66.39	$62.10 - $70.27
Q2 2014	59,102	$3,945	$59.67	$52.68 - $67.44
Q1 2014	57,363	$3,434	$59.85	$51.85 - $66.78
Q4 2013	21,702	$1,153	$68.42	$39.00 - $78.50
Q3 2013	65,565	$4,883	$71.00	$63.20 - $76.25
Q2 2013	12,690	$817	$58.30	$48.10 - $67.50