William Ballhaus - May 21, 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Role
Director
Signature
/s/ William Ballhaus
Stock symbol
OSIS
Transactions as of
May 21, 2025
Transactions value $
-$171,660
Form type
4
Date filed
5/22/2025, 05:13 PM
Previous filing
May 7, 2025
Next filing
Jul 18, 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 2025-05-22 0001490925

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Sale -$172K -750 -3.02% $228.88 24.1K May 21, 2025 Ballhaus Trust - See Footnote F1
holding OSIS Common Stock 4.91K May 21, 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.