OSI Systems director uses 153 shares for taxes

OSI SYSTEMS INC (OSIS) reported an insider transaction by director Deepak Chopra.

Rhea-AI Filing Summary

OSI SYSTEMS INC (OSIS) reported an insider transaction by director Deepak Chopra. On 2026-08-20, 153 shares of common stock were withheld at $220.92 per share to satisfy tax withholding obligations pursuant to a net settlement, and no shares were sold. Following this transaction, Chopra directly held 253,815 shares of OSIS common stock.

Insider Trade Summary

Tax Withholding: 153 shares

Tax Withholding 1 txn

Insider CHOPRA DEEPAK

Role Director

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock F1	153	$220.92	$34K

Holdings After Transaction: Common Stock — 253,815 shares (Direct)

Footnotes (1)

1. F1. Pursuant to a net settlement, shares of stock were tendered to satisfy tax withholding obligations. No shares were sold.

Key Figures

Shares withheld for tax: 153 shares Per-share value for tax withholding: $220.92 per share Shares held after transaction: 253,815 shares +2 more

5 metrics

Shares withheld for tax 153 shares Common Stock tendered to satisfy tax withholding obligations on 2026-08-20

Per-share value for tax withholding $220.92 per share Value applied to the 153 shares withheld in the tax-withholding transaction

Shares held after transaction 253,815 shares Total Common Stock directly owned by Deepak Chopra following the transaction

Code F transaction shares 153 shares Shares used for payment of tax liability by delivering or withholding securities

Exercise price or tax liability share count 153 shares Reported in transactionSummary as exercisePriceOrTaxLiabilityShares

Key Terms

net settlement, tax withholding obligations, Rule 10b5-1, Payment of tax liability by delivering or withholding securities

4 terms

net settlement financial

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

tax withholding obligations financial

"shares of stock were tendered to satisfy tax withholding obligations"

Rule 10b5-1 regulatory

"The filing’s Rule 10b5-1 checkbox is not checked"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

Payment of tax liability by delivering or withholding securities financial

"transaction code F described as Payment of tax liability by delivering"

FAQ

What insider transaction did OSIS report for Deepak Chopra on August 20, 2026?

OSI SYSTEMS INC reported that director Deepak Chopra had 153 shares of common stock withheld on 2026-08-20 to satisfy tax withholding obligations pursuant to a net settlement. The filing specifies that no shares were sold in this transaction.

How many OSIS shares were involved in Deepak Chopra’s latest Form 4 filing?

The Form 4 shows that 153 shares of OSI SYSTEMS INC common stock were tendered to satisfy tax withholding obligations. This was reported as a code F transaction (payment of tax liability by delivering or withholding securities).

At what price were Deepak Chopra’s OSIS shares valued for the tax withholding?

The 153 OSI SYSTEMS INC shares withheld for tax purposes were valued at $220.92 per share, according to the Form 4. This price is used for the tax-withholding calculation and is not reported as an open market sale price.

How many OSIS shares does Deepak Chopra hold after this Form 4 transaction?

After the tax-withholding transaction, director Deepak Chopra directly held 253,815 shares of OSI SYSTEMS INC common stock, as reported in the Form 4 under total shares following the transaction.

Did Deepak Chopra sell any OSIS shares in this Form 4 transaction?

No. A footnote states that, pursuant to a net settlement, shares were tendered to satisfy tax withholding obligations and that no shares were sold. The code F transaction reflects tax-related withholding, not an open market sale.

Was Deepak Chopra’s OSIS Form 4 transaction under a Rule 10b5-1 plan?

The filing’s Rule 10b5-1 checkbox is not checked (aff_10b5_one is false), indicating the transaction was not affirmed as made pursuant to a Rule 10b5-1 trading plan in this report.

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

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Available on EDGAR 08/21/2026 - 04:01 PM Accepted by SEC EDGAR 08/21/2026 - 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^*

CHOPRA DEEPAK

(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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/20/2026

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	08/20/2026		F		153(1)	D	$220.92	253,815	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. Pursuant to a net settlement, shares of stock were tendered to satisfy tax withholding obligations. No shares were sold.

	/s/ Deepak Chopra	08/21/2026
	** 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)