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

Role
Director
Signature
/s/ William Ballhaus
Issuer symbol
OSIS
Transactions as of
20 Aug 2025
Net transactions value
+$224,954
Form type
4
Filing time
22 Aug 2025, 17:15:02 UTC
Previous filing
18 Jul 2025
Next filing
15 Sep 2025

Reporting Owners (1)

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

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Award $224,954 +1,007 +4% $223.39 26,162 20 Aug 2025 Ballhaus Trust - See Footnote F1
holding OSIS Common Stock 3,701 20 Aug 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.