[Form 4] OSI Systems Inc Insider Trading Activity

Rhea-AI Filing Summary

Meyer Luskin, a director of OSI Systems Inc. (OSIS), reported a purchase of 470 shares of the issuer's common stock on 08/20/2025 at a price of $223.39 per share. After the reported acquisition, the filing shows 11,684 shares beneficially owned indirectly through the Meyer and Doreen Luskin Family Trust with Meyer and Doreen Luskin as trustees. The Form 4 also lists a disposition of 4,587 shares but does not provide a transaction date, price, or additional detail for that disposition within the visible tables. The filing is signed by Meyer Luskin on 08/22/2025.

Positive

• Acquisition disclosed: Purchase of 470 shares at $223.39 on 08/20/2025 is explicitly reported
• Beneficial ownership identified: Total indirect ownership reported as 11,684 shares via the Meyer and Doreen Luskin Family Trust
• Reporting person identified and role stated: Filing lists Meyer Luskin as a Director and includes a manual signature dated 08/22/2025

Negative

• Undocumented disposition details: The filing shows a disposition of 4,587 shares but the tables do not provide a transaction date or price for that disposition
• Incomplete transaction context: Absence of price/date for the 4,587-share disposal limits assessment of net share change and timing

Insights

Financial Analyst

TL;DR: Insider purchased a small block of OSIS shares, increasing indirect ownership to 11,684 shares.

The reported acquisition of 470 shares at $223.39 raises the reporting person’s indirect stake to 11,684 shares held via a family trust. The filing clearly identifies the reporting person as a director and lists the trust as the indirect holder, which is useful for ownership transparency. The record also shows a disposition of 4,587 shares without accompanying date or price details in the visible sections, limiting assessment of net position change and timing. Impact on valuation is neutral based on the data provided.

Corporate Governance Expert

TL;DR: Filing provides useful beneficial ownership disclosure but omits full details for the listed disposition.

The Form 4 satisfies basic disclosure by identifying the reporting person, relationship to the issuer (director), and an indirect ownership vehicle (family trust). The acquisition line includes date, amount, and price, supporting compliance with Section 16 reporting. However, the disposition of 4,587 shares lacks transactional details in the visible tables, which reduces transparency about the timing and nature of that sale. From a governance perspective, the filing is mostly compliant but incomplete for that disposition entry.

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
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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^*

LUSKIN MEYER/

(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		470	A	$223.39	11,684	I	See Footnote(1)
Common Stock								4,587	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. Meyer and Doreen Luskin Family Trust. Meyer and Doreen Luskin Trustees.

	/s/ Meyer Luskin	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.

FAQ

What insider transaction did OSIS director Meyer Luskin report?

The filing reports Meyer Luskin purchased 470 shares of OSI Systems (OSIS) on 08/20/2025 at $223.39 per share.

How many OSIS shares does Meyer Luskin beneficially own after the reported transaction?

The Form 4 shows Meyer Luskin beneficially owns 11,684 shares indirectly through the Meyer and Doreen Luskin Family Trust.

Does the Form 4 include any share dispositions by Meyer Luskin?

Yes, the filing lists a disposition of 4,587 shares, but the visible sections do not show a transaction date or price for that disposal.

What is the reporting person's relationship to OSI Systems (OSIS)?

The Form 4 identifies the reporting person, Meyer Luskin, as a Director of OSI Systems.

Who holds the reported shares indirectly for Meyer Luskin?

The shares are held indirectly by the Meyer and Doreen Luskin Family Trust, with Meyer and Doreen Luskin listed as trustees.