OSI Systems CFO receives 21,871 shares in RSU vest

OSI SYSTEMS INC (OSIS) reported that EVP & CFO Alan I. Edrick received 21,871 shares of common stock on August 24, 2026 as a Form 4 code A acquisition tied to performance-based vesting of RSUs.

Rhea-AI Filing Summary

OSI SYSTEMS INC (OSIS) reported that EVP & CFO Alan I. Edrick received 21,871 shares of common stock on August 24, 2026 as a Form 4 code A acquisition tied to performance-based vesting of RSUs. On the same date, 19,377 shares were withheld under a Form 4 code F transaction to pay associated tax withholding under a net settlement, and the footnote specifies that no shares were sold.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider EDRICK ALAN I

Role EVP & CFO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	21,871	$206.73	$4.52M
Tax Withholding	Common Stock F2	19,377	$206.73	$4.01M

Holdings After Transaction: Common Stock — 306,538 shares (Direct)

Footnotes (2)

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.

Key Figures

Shares acquired (RSU vesting): 21,871 shares of Common Stock Shares withheld for tax withholding: 19,377 shares of Common Stock Reference price per share: $206.73 per share +2 more

5 metrics

Shares acquired (RSU vesting) 21,871 shares of Common Stock Form 4 code A transaction on August 24, 2026, tied to performance-based RSUs

Shares withheld for tax withholding 19,377 shares of Common Stock Form 4 code F net-settlement transaction on August 24, 2026

Reference price per share $206.73 per share Price field for both Form 4 transactions on August 24, 2026

Exercise price or tax-liability shares 19,377 shares Shares delivered or withheld to pay tax liability in code F transaction

Acquire/dispose transaction counts 1 acquire; 1 dispose transactionSummary for non-derivative transactions in this Form 4

Key Terms

Restricted Stock Units, performance based vesting, net settlement, Form 4 code F, +1 more

5 terms

Restricted Stock Units financial

"RSUs are issued pursuant to performance based vesting."

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

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"

Form 4 code F regulatory

"Form 4 code F transaction to pay for the tax withholding."

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.

FAQ

What insider transaction did OSIS EVP & CFO Alan I. Edrick report?

Alan I. Edrick reported receiving 21,871 shares of OSI SYSTEMS INC common stock on August 24, 2026 in a Form 4 code A acquisition related to performance-based vesting of RSUs.

How many OSIS shares were withheld for taxes in this Form 4?

On August 24, 2026, 19,377 shares of OSI SYSTEMS INC common stock were withheld in a Form 4 code F transaction to pay tax withholding via net settlement. The footnote states that no shares were sold.

What was the reference price per share in Alan Edrick’s OSIS transactions?

Both the RSU-related acquisition and the tax-withholding transaction used a reference price of $206.73 per share for OSI SYSTEMS INC common stock on August 24, 2026.

Were Alan Edrick’s OSIS transactions under a Rule 10b5-1 trading plan?

No. The Rule 10b5-1 checkbox is not marked as affirmative for this Form 4, and the footnotes do not indicate that the transactions were made under a 10b5-1 trading plan.

What do the performance-based RSUs in the OSIS filing mean?

The filing notes that the RSUs are issued pursuant to performance based vesting, meaning the 21,871 shares acquired reflect restricted stock units that vested upon achievement of specified performance criteria.

Did Alan Edrick sell any OSIS shares in this Form 4?

No. A footnote states that, under a net settlement, shares were tendered to pay tax withholding and that no shares of stock were sold in connection with the Form 4 code F transaction.

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Available on EDGAR 08/25/2026 - 07:56 PM Accepted by SEC EDGAR 08/25/2026 - 07:56 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^*

EDRICK ALAN I

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP & CFO

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		21,871(1)	A	$206.73	325,915	D
Common Stock	08/24/2026		F		19,377(2)	D	$206.73	306,538	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. 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.

	/s/ Alan Edrick	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)