OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

EAM Investors, LLC's Holding History (CIK: 0001510989)

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

Q4 2025

Shares 15,075 Value ($000) $3,845 Avg Close $261.19 Range $231.66 - $292.34

Q3 2025

Shares 17,440 Value ($000) $4,276 Avg Close $228.27 Range $204.00 - $249.79

Q2 2025

Shares 25,442 Value ($000) $5,721 Avg Close $213.44 Range $164.08 - $241.64

Q1 2025

Shares 24,452 Value ($000) $4,752 Avg Close $190.49 Range $150.84 - $220.00

Q3 2023

Shares 18,010 Value ($000) $2,126 Avg Close $120.57 Range $112.19 - $139.90

Q2 2023

Shares 23,950 Value ($000) $2,822 Avg Close $114.74 Range $99.11 - $127.07

Q3 2019

Shares 9,462 Value ($000) $961 Avg Close $108.01 Range $93.05 - $117.21

Q2 2019

Shares 13,399 Value ($000) $1,509 Avg Close $100.77 Range $85.22 - $114.42

Q4 2015

Shares 34,965 Value ($000) $3,100 Avg Close $87.50 Range $75.60 - $96.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,075	$3,845	$261.19	$231.66 - $292.34
Q3 2025	17,440	$4,276	$228.27	$204.00 - $249.79
Q2 2025	25,442	$5,721	$213.44	$164.08 - $241.64
Q1 2025	24,452	$4,752	$190.49	$150.84 - $220.00
Q3 2023	18,010	$2,126	$120.57	$112.19 - $139.90
Q2 2023	23,950	$2,822	$114.74	$99.11 - $127.07
Q3 2019	9,462	$961	$108.01	$93.05 - $117.21
Q2 2019	13,399	$1,509	$100.77	$85.22 - $114.42
Q4 2015	34,965	$3,100	$87.50	$75.60 - $96.75