X0609 4 2026-08-14 0001039065 OSI SYSTEMS INC OSIS 0000898243 HAWKINS JAMES B false 12525 CHADRON AVE HAWTHORNE CA 90250 true false false false 0 Common Stock 2026-08-14 4 F 0 144 228.56 D 5385 D Pursuant with a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold. The amount of securities beneficially owned following the reported transaction has been adjusted to reflect the reduction of 15 shares that were inadvertently omitted from prior ownership reports. This adjustment corrects the reporting of the Reporting Person's beneficial ownership and does not result from a current transaction. /s/ James Hawkins 2026-08-17