DEEPAK CHOPRA - 01 Oct 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Signature
/s/ Deepak Chopra
Issuer symbol
OSIS
Transactions as of
01 Oct 2025
Transactions value $
-$4,916,000
Form type
4
Filing time
02 Oct 2025, 21:50:05 UTC
Previous filing
22 Sep 2025
Next filing
12 Nov 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CHOPRA DEEPAK EXECUTIVE CHAIRMAN, Director 12525 CHADRON AVE, HAWTHORNE /s/ Deepak Chopra 02 Oct 2025 0001047058

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OSIS Common Stock Sale -$4.92M -20K -6.01% $245.80 313K 01 Oct 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 Pursuant to the Reporting Owner's Rule 10b5-1 Plan adopted March 12, 2025.
F2 This transaction was executed in multiple trades at prices ranging from $243.56 to $247.86. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and price at which the transaction was effected.