[144] Natera, Inc. SEC Filing

Rhea-AI Filing Summary

Natera, Inc. insider sale notice for common stock. The filer reports a proposed sale of 22,000 common shares through Charles Schwab & Co., with an aggregate market value of $4,237,900 and approximately 137,248,106 shares outstanding, representing about 0.016% of outstanding stock. The shares were originally acquired as founders' shares on 04/30/2012 from the issuer. The form also discloses five prior sales by the same person in July–September 2025 totaling 15,210 shares and gross proceeds shown for each trade. The filer attests no undisclosed material adverse information and includes standard Rule 144 representations.

Positive

• Disclosure compliance: The filer provided broker, share count, and acquisition details consistent with Rule 144 requirements
• Insider attestation: The filer certifies no undisclosed material adverse information, meeting procedural obligations

Negative

• Insider selling activity: Multiple small sales in JulySeptember 2025 may indicate ongoing insider dispositions

Insights

Securities Analyst

TL;DR: Small insider disposition planned; not immediately material to cap structure.

The filing notifies the market of a proposed sale of 22,000 common shares valued at $4.24 million via a broker. Compared with the reported 137.25 million shares outstanding, the planned sale is a very small fraction of the float. The notice also lists recent dispositions totaling 15,210 shares earlier in July–September 2025, indicating ongoing insider selling activity. The document is procedural under Rule 144 and contains the filers standard attestation about material nonpublic information.

Corporate Governance Expert

TL;DR: Routine compliance disclosure of an insider sale under Rule 144; governance implications are limited.

This Form 144 documents a proposed sale of founder-originated shares and summarizes prior small sales by the same individual. The form includes the required representations and broker details. There is no disclosure of new governance changes, compensatory arrangements, or material developments in the issuers operations within this filing. As a compliance filing, it alerts investors to insider liquidity but does not by itself signal corporate governance events.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Charles Schwab & Co., Inc. 3000 Schwab Way Westlake TX 76262	22000	4237900.00	137248106	09/19/2025	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	04/30/2012	FOUNDERS SHARES	ISSUER			22000	04/30/2012	NA

* 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
Jonathan Sheena C/O 13011 McCallen Pass, Building A Suit 100 Austin TX 78753	COMMON	07/02/2025	3000	480309.00
JONATHAN SHEENA C/O 13011 McCallen Pass Building A Suite 100 Austin TX 78753	COMMON	07/16/2025	3070	460387.00
JONATHAN SHEENA C/O 13011 McCallen Pass Building A Suite 100 Austin TX 78753	COMMON	08/08/2025	3070	497047.00
JONATHAN SHEENA C/O 13011 McCallen Pass Building A Suite 100 Austin TX 78753	COMMON	08/11/2025	3000	461012.00
JONATHAN SHEENA C/O 13011 McCallen Pass Building A Suite 100 Austin TX 78753	COMMON	09/17/2025	3070	540148.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What is being sold in the NTRA Form 144 filing?

The filing reports a proposed sale of 22,000 common shares of Natera, Inc.

How much is the proposed sale worth according to the filing?

The aggregate market value reported is $4,237,900 for the 22,000 shares.

Who is the broker handling the sale in the Form 144?

The broker named is Charles Schwab & Co., Inc. located at 3000 Schwab Way, Westlake, TX.

How large is the proposed sale relative to NTRA's outstanding shares?

The filing reports 137,248,106 shares outstanding; the 22,000-share sale is about 0.016% of that total.

Did the filer sell other NTRA shares recently?

Yes. The filing lists five prior sales between July and September 2025 totaling 15,210 shares with reported gross proceeds for each trade.

What does the filer represent about material information?

By signing the notice the filer represents they do not know any material adverse information about the issuer that has not been publicly disclosed.