OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

Csenge Advisory Group's Holding History (CIK: 0001715593)

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

Q4 2025

Shares 866 Value ($000) $221 Avg Close $261.19 Range $231.66 - $292.34

Q3 2025

Shares 836 Value ($000) $208 Avg Close $228.27 Range $204.00 - $249.79

Q4 2024

Shares 1,300 Value ($000) $218 Avg Close $158.52 Range $129.84 - $189.13

Q3 2018

Shares 5 Value ($000) $0 Avg Close $77.62 Range $73.70 - $82.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	866	$221	$261.19	$231.66 - $292.34
Q3 2025	836	$208	$228.27	$204.00 - $249.79
Q4 2024	1,300	$218	$158.52	$129.84 - $189.13
Q3 2018	5	$0	$77.62	$73.70 - $82.94