OSI Systems CEO gifts 3,000 common shares to charity fund

OSI Systems, Inc. President and CEO Ajay Mehra, who also serves as a director, reported a charitable gift of 3,000 shares of the company’s common stock on 12/11/2025.

Rhea-AI Filing Summary

OSI Systems, Inc. President and CEO Ajay Mehra, who also serves as a director, reported a charitable gift of 3,000 shares of the company’s common stock on 12/11/2025. The transaction is coded as a gift at a price of $0 per share and is described as a gift of common stock to a charitable donor advised fund from indirect family trust holdings.

Following this transfer, 3,683 shares are shown as indirectly owned through the Mehra Family Trust dated 7-12-2008, and 98,107 shares are shown as directly owned. The report is filed by a single reporting person.

Insider Trade Summary

3,000 shares gifted

Gift 2 txns

Insider MEHRA AJAY

Role PRESIDENT AND CEO

Type	Security	Shares	Price	Value
Gift	Common Stock	3,000	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 3,683 shares (Indirect, Mehra Family Trust); Common Stock — 98,107 shares (Direct)

Footnotes (2)

1. F1. This transaction is a gift of common stock to a charitable donor advised fund.
2. F2. Shares owned by the Mehra Family Trust dated 7-12-2008.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did OSI Systems (OSIS) report for Ajay Mehra?

The report shows that Ajay Mehra made a gift of 3,000 shares of OSI Systems common stock on 12/11/2025. The transaction is coded as type G and is described as a gift of common stock to a charitable donor advised fund.

Was the OSI Systems CEOs transaction a sale for cash?

No. The transaction is reported as a gift, with a listed price of $0 per share, and the explanation states it is a gift of common stock to a charitable donor advised fund.

How many OSI Systems (OSIS) shares does Ajay Mehra own after the gift?

After the 12/11/2025 transaction, the report shows 3,683 shares indirectly owned through the Mehra Family Trust and 98,107 shares owned directly.

What is Ajay Mehras role at OSI Systems (OSIS)?

Ajay Mehra is identified as both a Director and an Officer of OSI Systems, with the title President and CEO.

Who holds the indirectly owned OSI Systems shares reported for Ajay Mehra?

The indirectly owned shares are reported as held by the Mehra Family Trust dated 7-12-2008, which holds 3,683 shares after the reported gift.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 12/12/2025 - 04:00 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a 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). See Instruction 10.

1. Name and Address of Reporting Person^*

MEHRA AJAY

(Last) (First) (Middle)

12525 CHADRON AVE

(Street)

HAWTHORNE CA 90250

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
OSI SYSTEMS INC [ OSIS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	PRESIDENT AND CEO

3. Date of Earliest Transaction (Month/Day/Year)
12/11/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	12/11/2025		G(1)		3,000	D	$0	3,683	I	Mehra Family Trust(2)
Common Stock								98,107	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction is a gift of common stock to a charitable donor advised fund.

2. Shares owned by the Mehra Family Trust dated 7-12-2008.

	/s/ Ajay Mehra	12/12/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.