Glenn Grindstaff - Aug 26, 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Role
CHIEF HUMAN RESOURCES OFFICER
Signature
/s/ Glenn Grindstaff
Stock symbol
OSIS
Transactions as of
Aug 26, 2025
Transactions value $
$86,023
Form type
4
Date filed
8/28/2025, 09:00 PM
Previous filing
Aug 5, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Grindstaff Glenn CHIEF HUMAN RESOURCES OFFICER 12525 CHADRON AVENUE, HAWTHORNE /s/ Glenn Grindstaff 2025-08-28 0001804609

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Award $584K +2.6K +29.08% $225.19 11.5K Aug 26, 2025 Direct F1
transaction OSIS Common Stock Tax liability -$498K -2.21K -19.21% $225.19 9.31K Aug 26, 2025 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 RSUs are issued pursuant to performance based vesting.
F2 Pursuant with a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold.