PRES., OPTOELECTRONICS DIV

CHIEF ACCOUNTING OFFICER

GENERAL COUNSEL

OSI Systems Inc is a designer and manufacturer of electronic systems and components for businesses in the homeland security, healthcare, defense, and aerospace markets. The firm is organized in three business segments: Security, which derives maximum revenue, provides security and inspection systems; Healthcare, which provides patient monitoring, diagnostic, cardiology, ventilation systems, and defibrillators; and Optoelectronics and Manufacturing, which provides specialized electronic components and manufacturing services for the Security and Healthcare segments and external original equipment manufacturers. Geographically, the majority of the firm's revenue is generated in the United States, and the rest from Mexico, Europe, the Middle East and Africa, and the Asia Pacific regions.

Institution	Shares	Value	Change
BlackRock	2,552,027	$558M	INCREASED
Vanguard	2,113,475	$462M	INCREASED
FMR	1,738,166	$380M	DECREASED
Jupiter Topco	905,925	$198M	NEW
State Street	674,053	$147M	INCREASED

Insider	Type	Shares	Value	Date
Paul Keith Morben (PRES., OPTOELECTRONICS DIV)	TAX-W	1,331	$275K	2026-08-24
Paul Keith Morben (PRES., OPTOELECTRONICS DIV)	AWARD	1,083	$224K	2026-08-24
Cary M. Okawa (CHIEF ACCOUNTING OFFICER)	TAX-W	460	$95K	2026-08-24
Cary M. Okawa (CHIEF ACCOUNTING OFFICER)	AWARD	908	$188K	2026-08-24
Victor S Sze (GENERAL COUNSEL)	TAX-W	14,999	$3M	2026-08-24

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