Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Chizever Gerald M

Over the trailing 90 days, Chizever Gerald M (Other at OSI SYSTEMS INC) traded $287K of stock (net buying $113K) in OSIS, per 3 SEC Form 4 transactions.

Role: Other
Companies: OSIS
Window: Trailing 90 days · 3 transactions · CIK 1134261
Net activity: +$113K ($200K bought · $87K sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
OSIS	OSI SYSTEMS INC	3	$200K	$87K	$113K

Transactions (3)

Date	Symbol	Type	Shares	Value	Description
2026-07-28	OSIS	Sell	166	$36K	Payment of exercise price or tax liability by delivering securities
2026-07-20	OSIS	Buy	924	$200K	Grant, award or other acquisition
2026-07-06	OSIS	Sell	231	$51K	Payment of exercise price or tax liability by delivering securities

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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