Director Deepak Chopra sells 20,000 OSI Systems (OSIS) shares under 10b5-1 plan

Rhea-AI Filing Summary

OSI Systems director Deepak Chopra sold 20,000 shares of common stock in an open-market transaction at a weighted average price of $281.84 per share on May 4, 2026. The sale was made pursuant to his Rule 10b5-1 Plan adopted on March 12, 2025.

Following this transaction, Chopra directly holds 253,044 shares of OSI Systems common stock. The sale was executed in multiple trades at prices ranging from $278.52 to $284.76, with the reported price reflecting the weighted average of those trades.

Insider Trade Summary 10b5-1

Net Seller: 20,000 shares ($5,636,800)

Net Sell 1 txn

Insider CHOPRA DEEPAK

Role null

Sold 20,000 shs ($5.64M)

Type	Security	Shares	Price	Value
Sale	Common Stock	20,000	$281.84	$5.64M

Holdings After Transaction: Common Stock — 253,044 shares (Direct, null)

Footnotes (1)

1. Pursuant to the Reporting Owner's Rule 10b5-1 Plan adopted March 12, 2025. This transaction was executed in multiple trades at prices ranging from $278.52 to $284.76. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and price at which the transaction was effected.

Key Figures

Shares sold: 20,000 shares Weighted average sale price: $281.84 per share Post-transaction holdings: 253,044 shares +3 more

6 metrics

Shares sold 20,000 shares Common stock sold on May 4, 2026

Weighted average sale price $281.84 per share Open-market sale of common stock

Post-transaction holdings 253,044 shares Shares directly owned after the sale

Sale price range $278.52–$284.76 per share Range of prices for multiple trade executions

Transaction code Code S (sale) Non-derivative open-market sale of common stock

10b5-1 plan adoption date March 12, 2025 Pre-arranged trading plan governing the sale

Key Terms

Rule 10b5-1 Plan, open-market sale, weighted average sales price, Form 4

4 terms

Rule 10b5-1 Plan regulatory

"Pursuant to the Reporting Owner's Rule 10b5-1 Plan adopted March 12, 2025."

A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

weighted average sales price financial

"The price reported above reflects the weighted average sales price."

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

Form 4 Insider Transactions: What Each Field Means →

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).

X

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)
05/04/2026

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	05/04/2026		S(1)		20,000	D	$281.84(2)	253,044	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 the Reporting Owner's Rule 10b5-1 Plan adopted March 12, 2025.

2. This transaction was executed in multiple trades at prices ranging from $278.52 to $284.76. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares and price at which the transaction was effected.

	/s/ Deepak Chopra	05/05/2026
	** 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)

FAQ

What insider transaction did OSI Systems (OSIS) report for Deepak Chopra?

OSI Systems director Deepak Chopra sold 20,000 shares of common stock in an open-market transaction. The weighted average sale price was $281.84 per share, and the trades occurred on May 4, 2026 under a pre-arranged Rule 10b5-1 plan.

At what prices did Deepak Chopra sell OSI Systems (OSIS) shares?

Deepak Chopra’s OSI Systems share sale was executed in multiple trades between $278.52 and $284.76 per share. The company reported a weighted average sale price of $281.84 per share for the 20,000 shares sold in this Form 4 filing.

How many OSI Systems (OSIS) shares does Deepak Chopra hold after the sale?

After selling 20,000 shares, Deepak Chopra directly holds 253,044 OSI Systems common shares. This post-transaction holding is disclosed in the Form 4 and reflects his remaining direct ownership following the May 4, 2026 open-market sale.

Was Deepak Chopra’s OSI Systems (OSIS) share sale made under a Rule 10b5-1 plan?

Yes. The filing states the transaction was made pursuant to Deepak Chopra’s Rule 10b5-1 trading plan adopted on March 12, 2025. Such plans pre-schedule trades, helping separate routine portfolio management from discretionary market-timing decisions.

What type of transaction code appears in Deepak Chopra’s OSI Systems (OSIS) Form 4?

The Form 4 lists transaction code “S,” indicating a sale in an open market or private transaction. The filing classifies this as a non-derivative transaction in OSI Systems common stock, covering 20,000 shares sold on May 4, 2026.