OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

AlphaQuest LLC's Holding History (CIK: 0001883897)

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

Q4 2025

Shares 2,065 Value ($000) $527 Avg Close $261.19 Range $231.66 - $292.34

Q3 2025

Shares 2,028 Value ($000) $505 Avg Close $228.27 Range $204.00 - $249.79

Q3 2024

Shares 18,905 Value ($000) $2,870 Avg Close $143.78 Range $129.18 - $158.69

Q2 2024

Shares 290 Value ($000) $40 Avg Close $137.83 Range $126.57 - $145.25

Q4 2023

Shares 409 Value ($000) $53 Avg Close $119.08 Range $103.04 - $132.60

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,065	$527	$261.19	$231.66 - $292.34
Q3 2025	2,028	$505	$228.27	$204.00 - $249.79
Q3 2024	18,905	$2,870	$143.78	$129.18 - $158.69
Q2 2024	290	$40	$137.83	$126.57 - $145.25
Q4 2023	409	$53	$119.08	$103.04 - $132.60