Gerald M. Chizever - 20 Aug 2026 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Reporting relationship
Director
Issuer ticker
OSIS
Reported as of
20 Aug 2026
Net transaction value
$0
Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
21 Aug 2026, 16:00:08 UTC
Prior SEC filing
17 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Gerald Chizever

Key filing fact

Gerald M. Chizever filed Form 4 for OSI SYSTEMS INC (OSIS) on 21 Aug 2026.

Key facts

  • This page summarizes Gerald M. Chizever's Form 4 filing for OSI SYSTEMS INC (OSIS).
  • 1 reported transaction and 0 derivative rows are listed below.
  • Accepted by SEC: 21 Aug 2026, 16:00.

Change

  • Previous filing in this sequence was filed on 17 Aug 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001134261 Primary reporting owner

CHIZEVER GERALD M

Relationship
Director
Address
12525 CHADRON AVENUE, HAWTHORNE
Signature
/s/ Gerald Chizever
Signature date
21 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

OSIS transaction

Common Stock

Tax liability

Transaction value
Shares
-88
Change %
-3.2%
Price
$220.92*
Shares after
2,696
Date
20 Aug 2026
Ownership
Direct
Footnotes
F1
OSIS holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
7,751
Date
20 Aug 2026
Ownership
See Footnote
Footnotes
F2
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Pursuant with a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold.

Footnote F2

Consists of shares of common stock held by The G&C Chizever Family Trust. Gerald and Caroline Chizever Trustees.

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