OSI SYSTEMS INC

Ticker: OSIS CUSIP: 671044105 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 2,561,902 Value ($000) $653,439 Avg Close $261.19 Range $231.66 - $292.34

Q3 2025

Shares 2,504,256 Value ($000) $624,161 Avg Close $228.27 Range $204.00 - $249.79

Q2 2025

Shares 2,504,708 Value ($000) $563,209 Avg Close $213.44 Range $164.08 - $241.64

Q1 2025

Shares 2,559,330 Value ($000) $497,380 Avg Close $190.49 Range $150.84 - $220.00

Q4 2024

Shares 2,682,640 Value ($000) $449,154 Avg Close $158.52 Range $129.84 - $189.13

Q3 2024

Shares 2,654,562 Value ($000) $403,042 Avg Close $143.78 Range $129.18 - $158.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,561,902	$653,439	$261.19	$231.66 - $292.34
Q3 2025	2,504,256	$624,161	$228.27	$204.00 - $249.79
Q2 2025	2,504,708	$563,209	$213.44	$164.08 - $241.64
Q1 2025	2,559,330	$497,380	$190.49	$150.84 - $220.00
Q4 2024	2,682,640	$449,154	$158.52	$129.84 - $189.13
Q3 2024	2,654,562	$403,042	$143.78	$129.18 - $158.69