Natera holder plans sale of 1,698 shares under Rule 144

Rhea-AI Filing Summary

Natera, Inc. (NTRA) is the issuer of common stock for which Steven L. Chapman has filed a Rule 144 notice. The notice covers the potential sale of 1,698 common shares

Key Figures

Shares to be sold under Rule 144: 1,698 shares of common stock Restricted stock tranche 1: 600 shares Restricted stock tranche 2: 278 shares +5 more

8 metrics

Shares to be sold under Rule 144 1,698 shares of common stock Quantity listed with Morgan Stanley Smith Barney LLC as broker

Restricted stock tranche 1 600 shares Common, Restricted Stock, date 07/26/2026 in securities to be sold

Restricted stock tranche 2 278 shares Common, Restricted Stock, date 07/31/2026 in securities to be sold

Restricted stock tranche 3 820 shares Common, Restricted Stock, date 07/27/2026 in securities to be sold

Largest recent sale by shares 41,124 shares Common sold on 06/04/2026 by Steven L. Chapman

Total value of 06/04/2026 sale 9,089,777.54 Aggregate sale value for 41,124 shares on 06/04/2026

Sale on 07/28/2026 3,580 shares; 909,571.97 Common stock sold by Steven L. Chapman on 07/28/2026

Sale on 08/03/2026 (largest of that date) 1,894 shares; 502,667.60 Common stock sold by Steven L. Chapman on 08/03/2026

Key Terms

Rule 144, Restricted Stock, aggregate with sales, Common, +1 more

5 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock financial

"Common | 07/26/2026 | Restricted Stock | Issuer |"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

aggregate with sales regulatory

"sales are required by paragraph (e) of Rule 144 to be aggregated"

Common financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services"

broker-dealer financial

"Morgan Stanley Smith Barney LLC Executive Financial Services"

A broker-dealer is a licensed firm or individual that both executes trades on behalf of clients (acting as a broker) and buys or sells securities for its own account (acting as a dealer). Investors care because broker-dealers provide the plumbing of markets — they place orders, hold or move cash and securities, offer research or advice, and their stability and fees directly affect trade execution, costs, and the safety of client funds; think of them as a combined travel agent and taxi for your investments.

FAQ

What does this Form 144 filing mean for NTRA?

The filing is a notice of a proposed sale of Natera, Inc. common stock under Rule 144 by Steven L. Chapman. It does not change Natera’s capital structure; it discloses potential sales of already-issued shares held by this security holder.

How many Natera (NTRA) shares are covered by this Form 144?

The notice covers a proposed sale of 1,698 common shares

Who is selling Natera (NTRA) shares under this Form 144?

The person for whose account the securities are to be sold is Steven L. Chapman

What prior sales of Natera (NTRA) shares did Steven L. Chapman report?

The filing lists several prior sales, including 41,124 shares9,089,777.54

What type of Natera (NTRA) securities are involved in this Form 144?

All transactions involve common stockrestricted stock

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

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Available on EDGAR 09/01/2026 - 04:09 PM Accepted by SEC EDGAR 09/01/2026 - 04:08 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001711968
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	NATERA, INC.
SEC File Number	001-37478
Address of Issuer	13011 MCCALLEN PASS BUILDING A SUITE 100 AUSTIN TEXAS 78753
Phone	(650) 980-9190
Name of Person for Whose Account the Securities are To Be Sold	STEVEN L CHAPMAN
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	1698	545041.02	144144170	09/01/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/26/2026	Restricted Stock	Issuer			600	07/26/2026	Not Applicable
Common	07/31/2026	Restricted Stock	Issuer			278	07/31/2026	Not Applicable
Common	07/27/2026	Restricted Stock	Issuer			820	07/27/2026	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
STEVEN L CHAPMAN 13011 McCallen Pass Building A Suite 100 Austin TX 78753	Common	08/03/2026	1894	502667.60
STEVEN L CHAPMAN 13011 McCallen Pass Building A Suite 100 Austin TX 78753	Common	08/03/2026	1182	316763.35
STEVEN L CHAPMAN 13011 McCallen Pass Building A Suite 100 Austin TX 78753	Common	07/28/2026	3580	909571.97
STEVEN L CHAPMAN 13011 McCallen Pass Building A Suite 100 Austin TX 78753	Common	07/27/2026	2190	570474.85
STEVEN L CHAPMAN 13011 McCallen Pass Building A Suite 100 Austin TX 78753	Common	06/04/2026	41124	9089777.54

144: Remarks and Signature

Remarks
Date of Notice	09/01/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	03/05/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Steven Leonard Chapman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)