OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

WPG Advisers, LLC's Holding History (CIK: 0002067343)

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

Q4 2025

Shares 42 Value ($000) $11 Avg Close $261.19 Range $231.66 - $292.34

Q3 2025

Shares 37 Value ($000) $9 Avg Close $228.27 Range $204.00 - $249.79

Q2 2025

Shares 46 Value ($000) $10 Avg Close $213.44 Range $164.08 - $241.64

Q1 2025

Shares 41 Value ($000) $8 Avg Close $190.49 Range $150.84 - $220.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42	$11	$261.19	$231.66 - $292.34
Q3 2025	37	$9	$228.27	$204.00 - $249.79
Q2 2025	46	$10	$213.44	$164.08 - $241.64
Q1 2025	41	$8	$190.49	$150.84 - $220.00