Wilson Paul Constantine - 02 Dec 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Signature
/s/ Wilson Paul Constantine
Issuer symbol
OSIS
Transactions as of
02 Dec 2025
Net transactions value
+$125,100
Form type
4
Filing time
04 Dec 2025, 13:00:04 UTC
Previous filing
02 May 2025
Next filing
02 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Constantine W Paul PRES., SPACELABS HEALTHCARE 12525 CHADRON AVE, HAWTHORNE /s/ Wilson Paul Constantine 04 Dec 2025 0001338283

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Award $125,100 +470 +51% $266.17 1,394 02 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 25% of these RSUs shall vest on each annual anniversary of the date of grant over four years, subject to the Reporting Person's continued employment with the Issuer.