Natera CEO sells $546K in stock at $320.99

Natera’s CEO reported a Rule 10b5-1 plan sale of 1,698 shares at $320.99, leaving him with 98,199 shares.

Rhea-AI Filing Summary

Natera, Inc. (NTRA) reported that Chief Executive Officer and President Steven Leonard Chapman sold 1,698 shares of common stock on September 1, 2026 in an open-market or private transaction at a price of $320.99 per share. After this sale, he directly holds 98,199 shares of Natera common stock. The sale was effected under a Rule 10b5-1 trading plan adopted on December 11, 2023 and amended on December 2, 2024 and March 5, 2026.

Insider Trade Summary 10b5-1

Net Seller: 1,698 shares

Net Sell 1 txn

Insider Chapman Steven Leonard

Role CEO AND PRESIDENT

Sold 1,698 shs ($545K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,698	$320.99	$545K

Holdings After Transaction: Common Stock — 98,199 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 11, 2023, as amended on December 2, 2024, and as further amended on March 5, 2026.

Key Figures

Shares sold: 1,698 shares Sale price per share: $320.99 per share Transaction value: $545,868 +4 more

7 metrics

Shares sold 1,698 shares Common stock sold by the CEO on September 1, 2026

Sale price per share $320.99 per share Price for the CEO’s September 1, 2026 sale

Transaction value $545,868 Approximate value of 1,698 shares sold at $320.99 per share

Shares held after transaction 98,199 shares Direct holdings of the CEO after the September 1, 2026 sale

Rule 10b5-1 plan adoption date December 11, 2023 Initial adoption date of the CEO’s trading plan

Rule 10b5-1 plan amendment date December 2, 2024 First amendment date of the trading plan cited for this sale

Rule 10b5-1 plan amendment date March 5, 2026 Second amendment date of the trading plan cited for this sale

Key Terms

Rule 10b5-1 trading plan, open-market or private transaction

2 terms

Rule 10b5-1 trading plan regulatory

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

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 or private transaction financial

"Sale in open market or private transaction"

FAQ

What insider transaction did Natera (NTRA) report for its CEO on September 1, 2026?

Natera reported that CEO and President Steven Leonard Chapman sold 1,698 shares of common stock on September 1, 2026 in an open-market or private transaction at $320.99 per share.

How many NTRA shares does the CEO hold after the reported sale?

After the sale, CEO Steven Leonard Chapman directly holds 98,199 shares of Natera common stock, as reported in the filing.

Was the Natera (NTRA) CEO’s September 2026 share sale under a Rule 10b5-1 plan?

Yes. The filing states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted on December 11, 2023 and amended on December 2, 2024 and March 5, 2026.

What was the total value of Natera (NTRA) shares sold by the CEO on September 1, 2026?

The CEO sold 1,698 shares at $320.99 per share, for a reported transaction value of approximately $545,868, based on the stated per-share price.

What is the nature of the Natera (NTRA) CEO’s ownership for the shares reported after the sale?

The filing reports that the 98,199 shares held after the transaction are owned directly by CEO Steven Leonard Chapman.

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

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Available on EDGAR 09/03/2026 - 09:05 PM Accepted by SEC EDGAR 09/03/2026 - 09:05 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).

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^*

Chapman Steven Leonard

(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)
	CEO AND PRESIDENT

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

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	09/01/2026		S		1,698(1)	D	$320.99	98,199	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 11, 2023, as amended on December 2, 2024, and as further amended on March 5, 2026.

	/s/ Tami Chen, Attorney-in-Fact	09/03/2026
	** 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)