OSI Systems (OSIS) Director Buys 783 Shares at $223.39

OSI Systems director Bernard Kelli purchased 783 shares of OSI Systems Inc. (OSIS) at a price of $223.39 per share on 08/20/2025, increasing his direct beneficial ownership to 10,412 shares.

Rhea-AI Filing Summary

OSI Systems director Bernard Kelli purchased 783 shares of OSI Systems Inc. (OSIS) at a price of $223.39 per share on 08/20/2025, increasing his direct beneficial ownership to 10,412 shares. The Form 4 reports this non-derivative acquisition and is signed by the reporting person.

Insights

Financial Analyst

TL;DR: A company insider made a modest open-market purchase, increasing direct holdings to 10,412 shares.

The reported acquisition of 783 common shares at $223.39 is a straightforward open-market purchase by a director. The size of the purchase is small relative to typical institutional stakes and likely has limited market impact. It may be interpreted as a signal of alignment with shareholder interests, but by itself it provides limited information on company performance or outlook.

Corporate Governance Expert

TL;DR: Insider buying by a director reflects personal investment but is not material in isolation.

Director Bernard Kelli reported a direct purchase and increased his beneficial ownership to 10,412 shares. This filing complies with Section 16 reporting requirements and shows transparency in insider activity. The transaction appears routine and does not indicate any change in governance or control.

Insider Trade Summary

Grant/Award: 783 shares

Grant/Award 1 txn

Insider Bernard Kelli

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	783	$223.39	$175K

Holdings After Transaction: Common Stock — 10,412 shares (Direct)

FAQ

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

What transaction did OSIS director Bernard Kelli report?

He reported an open-market purchase of 783 shares of OSI Systems (OSIS) at $223.39 per share.

How many OSIS shares does Bernard Kelli beneficially own after the transaction?

He beneficially owns a total of 10,412 shares following the reported purchase.

Was this Form 4 filing a non-derivative or derivative transaction?

The Form 4 reports a non-derivative acquisition of common stock.

Does the Form 4 indicate any change in control or large ownership shift?

No. The filing reports a routine director purchase and does not indicate a change in control or materially large ownership shift.

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

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Accepted by SEC EDGAR 08/22/2025 - 05:03 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^*

Bernard Kelli

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

3. Date of Earliest Transaction (Month/Day/Year)
08/20/2025

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	08/20/2025		A		783	A	$223.39	10,412	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:

	/s/ Kelli Bernard	08/22/2025
	** 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.