OSI Systems CEO awarded 20,073 RSU shares

OSI SYSTEMS INC (OSIS) reported that President and CEO Ajay Mehra received a grant/award of 20,073 shares of Common Stock on 2026-08-24, with RSUs issued pursuant to performance based vesting.

Rhea-AI Filing Summary

OSI SYSTEMS INC (OSIS) reported that President and CEO Ajay Mehra received a grant/award of 20,073 shares of Common Stock on 2026-08-24, with RSUs issued pursuant to performance based vesting. On the same date, 19,986 shares were disposed of under a code F transaction as shares tendered to cover tax withholding via net settlement, and the disclosure states that no shares were sold in the market. In addition, 3,683 shares of Common Stock are reported as held indirectly through the Mehra Family Trust dated 7-12-2008.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider MEHRA AJAY

Role PRESIDENT AND CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	20,073	$206.73	$4.15M
Tax Withholding	Common Stock F2	19,986	$206.73	$4.13M
holding	Common Stock F3	--	--	--

Holdings After Transaction: Common Stock — 111,895 shares (Direct); Common Stock — 3,683 shares (Indirect, Mehra Family Trust)

Footnotes (3)

1. F1. RSUs are issued pursuant to performance based vesting.
2. F2. Pursuant to a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold.
3. F3. Shares owned by the Mehra Family Trust dated 7-12-2008.

Key Figures

Common Stock grant/award: 20,073 shares Shares withheld for tax withholding (code F): 19,986 shares Reference price per share: $206.73 per share +2 more

5 metrics

Common Stock grant/award 20,073 shares Grant/award acquisition on 2026-08-24 pursuant to performance based vesting RSUs

Shares withheld for tax withholding (code F) 19,986 shares Shares tendered in net settlement on 2026-08-24 to pay tax withholding; no market sale

Reference price per share $206.73 per share Price reported for both grant/award and tax-withholding transactions on 2026-08-24

Indirectly held shares (Mehra Family Trust) 3,683 shares Common Stock owned by the Mehra Family Trust dated 7-12-2008, reported as indirect ownership

Exercise-price-or-tax-liability shares total 19,986 shares Total shares used for payment of tax liability by delivering or withholding securities (code F summary)

Key Terms

RSUs, performance based vesting, net settlement, tax withholding, +1 more

5 terms

RSUs financial

"RSUs are issued pursuant to performance based vesting."

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

performance based vesting financial

"RSUs are issued pursuant to performance based vesting."

net settlement financial

"Pursuant to a net settlement, shares of stock were tendered to pay"

tax withholding financial

"shares of stock were tendered to pay for the tax withholding."

Tax withholding is the practice of taking a portion of a payment—such as wages, dividends, or sale proceeds—before it reaches the recipient and sending that portion to the tax authority as an advance on the recipient’s eventual tax bill. For investors it matters because withholding reduces immediate cash received and affects after‑tax returns, estimated tax payments, and whether you may owe more or receive a refund when taxes are finally calculated, like having a small automatic savings set aside for your tax bill.

indirect ownership financial

"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 equity award did OSIS President and CEO Ajay Mehra receive?

Ajay Mehra received a grant/award of 20,073 shares of OSI SYSTEMS INC Common Stock on 2026-08-24, with RSUs issued pursuant to performance based vesting, according to the Form 4.

Were any OSIS shares sold on the market in this Form 4 by Ajay Mehra?

No. The Form 4 states that 19,986 shares were tendered in a code F transaction to cover tax withholding via net settlement, and explicitly notes that no shares of stock were sold.

How many OSIS shares were withheld for taxes for Ajay Mehra?

A total of 19,986 shares of OSI SYSTEMS INC Common Stock were disposed of in a code F transaction on 2026-08-24, representing shares tendered to pay tax withholding in connection with the equity award.

What is the reported price used for Ajay Mehra’s OSIS equity transactions?

Both the award and tax-withholding transactions reference a price of $206.73 per share for OSI SYSTEMS INC Common Stock on 2026-08-24, as shown in the Form 4 data.

How many OSIS shares does the Mehra Family Trust hold?

The Mehra Family Trust dated 7-12-2008 is reported as holding 3,683 shares of OSI SYSTEMS INC Common Stock, reflected as indirect ownership for Ajay Mehra.

Does the Ajay Mehra Form 4 involve any derivative securities of OSIS?

No derivative securities are reported. The Form 4 lists no derivative transactions and shows only Common Stock entries and holdings for Ajay Mehra and the Mehra Family Trust.

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

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Available on EDGAR 08/25/2026 - 07:59 PM EDT Accepted by SEC EDGAR 08/25/2026 - 07:59 PM EDT 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 CALIFORNIA 90250

(City) (State) (Zip)

UNITED STATES

(Country)

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/24/2026

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

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

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

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	08/24/2026		A		20,073(1)	A	$206.73	131,881	D
Common Stock	08/24/2026		F		19,986(2)	D	$206.73	111,895	D
Common Stock								3,683	I	Mehra Family Trust(3)

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. RSUs are issued pursuant to performance based vesting.

2. Pursuant to a net settlement, shares of stock were tendered to pay for the tax withholding. No shares of stock were sold.

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

	/s/ Ajay Mehra	08/25/2026
	** 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.
* Form 4: SEC 1474 (03-26)