Victor S. Sze - 12 Dec 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Signature
/s/ Victor Sze
Issuer symbol
OSIS
Transactions as of
12 Dec 2025
Net transactions value
$0
Form type
4
Filing time
16 Dec 2025, 16:00:05 UTC
Previous filing
28 Aug 2025
Next filing
02 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SZE VICTOR S GENERAL COUNSEL 12525 CHADRON AVE, HAWTHORNE /s/ Victor Sze 15 Dec 2025 0001286090

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Gift $0 -251 -4.5% $0.000000 5,388 12 Dec 2025 Please see footnote F1, F2
holding OSIS Common Stock 87,174 12 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction is a gift of common stock to a charitable donor advised fund.
F2 Victor So-Mien Sze & Angela Hsin-Chi Hsu Co-ttee Sze Trust U/T/A DTD 11/25/2014