Wilson Paul Constantine - 31 Jul 2026 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Reporting relationship: PRES., SPACELABS HEALTHCARE
Issuer ticker: OSIS
Reported as of: 31 Jul 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 04 Aug 2026, 16:30:20 UTC
Prior SEC filing: 01 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Wilson Paul Constantine

Key filing fact

Wilson Paul Constantine filed Form 4 for OSI SYSTEMS INC (OSIS) on 04 Aug 2026.

Key facts

This page summarizes Wilson Paul Constantine's Form 4 filing for OSI SYSTEMS INC (OSIS).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 04 Aug 2026, 16:30.

Change

Previous filing in this sequence was filed on 01 Jul 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 0001338283 Primary reporting owner

Constantine W Paul

Relationship: PRES., SPACELABS HEALTHCARE
Address: 12525 CHADRON AVE, HAWTHORNE
Signature: /s/ Wilson Paul Constantine
Signature date: 04 Aug 2026

Reported non-derivative transactions

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

OSIS transaction

Common Stock

Award

Transaction value
Shares: +610
Change %: +42%
Price: $221.39^*
Shares after: 2,049
Date: 31 Jul 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

25% of these RSUs shall vest on each annual anniversary of the date of grant over four years, subject to the Reporting Person's continued employment with the Issuer.