Natera chair’s spouse sells 1,000 shares at $280

Natera, Inc. executive chairman Matthew Rabinowitz reported insider transactions involving the company’s common stock.

Rhea-AI Filing Summary

Natera, Inc. executive chairman Matthew Rabinowitz reported insider transactions involving the company’s common stock. On July 6, 2026, his spouse completed an open‑market sale of 1,000 shares at $280 per share under a pre‑arranged Rule 10b5-1 trading plan adopted on December 5, 2025. Following this sale, indirect holdings by his spouse totaled 4,000 shares, while Rabinowitz’s direct ownership stood at 2,277,843 shares, indicating the sale was small relative to his overall position.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares

Net Sell 2 txns

Insider Rabinowitz Matthew

Role EXECUTIVE CHAIRMAN

Sold 1,000 shs ($280K)

Type	Security	Shares	Price	Value
Sale	Common Stock	1,000	$280.00	$280K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 4,000 shares (Indirect, By spouse); Common Stock — 2,277,843 shares (Direct)

Footnotes (1)

1. F1. The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 5, 2025.

Key Figures

Shares sold: 1,000 shares Sale price: $280.00 per share Indirect holdings after: 4,000 shares +1 more

4 metrics

Shares sold 1,000 shares Open-market sale by spouse on July 6, 2026

Sale price $280.00 per share Price for 1,000 Natera common shares sold

Indirect holdings after 4,000 shares Common stock held indirectly by spouse after sale

Direct holdings after 2,277,843 shares Common stock directly owned by Matthew Rabinowitz after transactions

Key Terms

Rule 10b5-1 trading plan, open-market sale, indirect ownership, Common Stock

4 terms

Rule 10b5-1 trading plan regulatory

"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted..."

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

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.

indirect ownership financial

""direct_or_indirect": "I","nature_of_ownership": "By spouse""

Common Stock financial

""security_title": "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

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

What insider transaction did Natera (NTRA) report for Matthew Rabinowitz?

Natera reported that Matthew Rabinowitz’s spouse sold 1,000 shares of common stock in an open-market transaction at $280 per share. The transaction was disclosed on a Form 4 insider filing covering trades dated July 6, 2026.

How many Natera (NTRA) shares were sold and at what price?

The filing shows an open-market sale of 1,000 Natera common shares at $280 per share. This sale was executed by the spouse of executive chairman Matthew Rabinowitz and is classified as an indirect ownership transaction.

Was the Natera (NTRA) insider sale made under a Rule 10b5-1 plan?

Yes. The filing states the 1,000-share sale at $280 per share was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 5, 2025, indicating it was pre‑scheduled rather than a discretionary trade.

What are Matthew Rabinowitz’s Natera (NTRA) holdings after the reported sale?

After the reported transactions, Matthew Rabinowitz directly owns 2,277,843 shares of Natera common stock. Indirectly, through his spouse, a total of 4,000 shares are held, according to the post-transaction balances disclosed in the Form 4 filing.

Is the spouse’s Natera (NTRA) transaction considered direct or indirect ownership?

The 1,000-share sale at $280 per share is categorized as indirect ownership, labeled “By spouse” in the filing. This means the shares are held and transacted by the spouse, but must still be reported as part of Matthew Rabinowitz’s beneficial ownership.

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

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Accepted by SEC EDGAR 07/08/2026 - 09:05 PM EDT 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).

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^*

Rabinowitz Matthew

(Last) (First) (Middle)

C/O NATERA, INC.

13011 MCCALLEN PASS BUILDING A SUITE 100

(Street)

AUSTIN TEXAS 78753

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Natera, Inc. [ NTRA ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EXECUTIVE CHAIRMAN

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/06/2026

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	07/06/2026		S		1,000(1)	D	$280	4,000	I	By spouse
Common Stock								2,277,843	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. The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 5, 2025.

	/s/ Tami Chen, Attorney-in-Fact	07/08/2026
	** 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)