William Ballhaus - Aug 20, 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Role
Director
Signature
/s/ William Ballhaus
Stock symbol
OSIS
Transactions as of
Aug 20, 2025
Transactions value $
$224,954
Form type
4
Date filed
8/22/2025, 05:15 PM
Previous filing
Jul 18, 2025
Next filing
Sep 15, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ballhaus William Francis JR Director 12525 CHADRON AVE, HAWTHORNE /s/ William Ballhaus 2025-08-22 0001490925

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Award $225K +1.01K +4% $223.39 26.2K Aug 20, 2025 Ballhaus Trust - See Footnote F1
holding OSIS Common Stock 3.7K Aug 20, 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees.