William Ballhaus - Sep 12, 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Role
Director
Signature
/s/ William Ballhaus
Stock symbol
OSIS
Transactions as of
Sep 12, 2025
Transactions value $
-$133,666
Form type
4
Date filed
9/15/2025, 04:00 PM
Previous filing
Aug 22, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ballhaus William Francis JR Director 12525 CHADRON AVE, HAWTHORNE /s/ William Ballhaus 2025-09-15 0001490925

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Sale -$134K -562 -2.15% $237.84 25.6K Sep 12, 2025 Ballhaus Trust - See Footnote F1
holding OSIS Common Stock 3.7K Sep 12, 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.