Matthew Rabinowitz - 15 Oct 2026 Form 4 Insider Report for Natera, Inc. (NTRA)

Reporting relationship: EXECUTIVE CHAIRMAN, Director
Issuer ticker: NTRA
Reported as of: 15 Oct 2026
Net transaction value: -$20,132,028
SEC form: 4
Accepted by SEC: 16 Oct 2026, 21:35:08 UTC
Prior SEC filing: 09 Oct 2026
Next SEC filing: 29 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Tami Chen, Attorney-in-Fact

Filing notes and source

Key filing fact

Matthew Rabinowitz filed Form 4 for Natera, Inc. (NTRA) on 16 Oct 2026.

Key facts

This page summarizes Matthew Rabinowitz's Form 4 filing for Natera, Inc. (NTRA).
21 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 16 Oct 2026, 21:35.

Change

Previous filing in this sequence was filed on 09 Oct 2026.
Current net transaction value: -$20,132,028.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001646382 Primary reporting owner

Rabinowitz Matthew

Relationship: EXECUTIVE CHAIRMAN, Director
Address: C/O NATERA, INC., 13011 MCCALLEN PASS BUILDING A SUITE 100, AUSTIN
Signature: /s/ Tami Chen, Attorney-in-Fact
Signature date: 16 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NTRA transaction

Common Stock

Options Exercise

Transaction value
Shares: +50,000
Change %: +2.4%
Price: $10.41^*
Shares after: 2,169,394
Date: 15 Oct 2026
Ownership: Direct

NTRA transaction

Common Stock

Sale

Transaction value: -$111,059
Shares: -286
Change %: -0.01%
Price: $388.32
Shares after: 2,169,108
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F2

NTRA transaction

Common Stock

Sale

Transaction value: -$278,345
Shares: -714
Change %: -0.03%
Price: $389.84
Shares after: 2,168,394
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F3

NTRA transaction

Common Stock

Sale

Transaction value: -$234,123
Shares: -600
Change %: -0.03%
Price: $390.21
Shares after: 2,167,794
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F4

NTRA transaction

Common Stock

Sale

Transaction value: -$117,473
Shares: -300
Change %: -0.01%
Price: $391.58
Shares after: 2,167,494
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F5

NTRA transaction

Common Stock

Sale

Transaction value: -$314,777
Shares: -800
Change %: -0.04%
Price: $393.47
Shares after: 2,166,694
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F6

NTRA transaction

Common Stock

Sale

Transaction value: -$118,318
Shares: -300
Change %: -0.01%
Price: $394.40
Shares after: 2,166,394
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F7

NTRA transaction

Common Stock

Sale

Transaction value: -$752,979
Shares: -1,900
Change %: -0.09%
Price: $396.30
Shares after: 2,164,494
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F8

NTRA transaction

Common Stock

Sale

Transaction value: -$436,875
Shares: -1,100
Change %: -0.05%
Price: $397.16
Shares after: 2,163,394
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F9

NTRA transaction

Common Stock

Sale

Transaction value: -$238,854
Shares: -600
Change %: -0.03%
Price: $398.09
Shares after: 2,162,794
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F10

NTRA transaction

Common Stock

Sale

Transaction value: -$316,655
Shares: -793
Change %: -0.04%
Price: $399.31
Shares after: 2,162,001
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F11

NTRA transaction

Common Stock

Sale

Transaction value: -$1,069,226
Shares: -2,671
Change %: -0.12%
Price: $400.31
Shares after: 2,159,330
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F12

NTRA transaction

Common Stock

Sale

Transaction value: -$2,398,094
Shares: -5,974
Change %: -0.28%
Price: $401.42
Shares after: 2,153,356
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F13

NTRA transaction

Common Stock

Sale

Transaction value: -$2,537,684
Shares: -6,309
Change %: -0.29%
Price: $402.23
Shares after: 2,147,047
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F14

NTRA transaction

Common Stock

Sale

Transaction value: -$1,555,798
Shares: -3,858
Change %: -0.18%
Price: $403.27
Shares after: 2,143,189
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F15

NTRA transaction

Common Stock

Sale

Transaction value: -$4,176,306
Shares: -10,321
Change %: -0.48%
Price: $404.64
Shares after: 2,132,868
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F16

NTRA transaction

Common Stock

Sale

Transaction value: -$2,542,096
Shares: -6,274
Change %: -0.29%
Price: $405.18
Shares after: 2,126,594
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F17

NTRA transaction

Common Stock

Sale

Transaction value: -$569,282
Shares: -1,400
Change %: -0.07%
Price: $406.63
Shares after: 2,125,194
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F18

NTRA transaction

Common Stock

Sale

Transaction value: -$1,547,612
Shares: -3,800
Change %: -0.18%
Price: $407.27
Shares after: 2,121,394
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F19

NTRA transaction

Common Stock

Sale

Transaction value: -$816,471
Shares: -2,000
Change %: -0.09%
Price: $408.24
Shares after: 2,119,394
Date: 15 Oct 2026
Ownership: Direct
Footnotes: F1, F20

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NTRA transaction Derivative

Stock Option (right to buy)

Options Exercise

Transaction value
Shares: -50,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 15 Oct 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 50,000
Exercise price: $10.41
Footnotes: F21

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 21 footnotes

Footnote F1

The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 12, 2026.

Footnote F2

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $387.97 to $388.70 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F3

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $389.06 to $390.05 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F4

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $390.08 to $390.33 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F5

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $391.55 to $391.60 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F6

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $393.15 to $394.08 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F7

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $394.52 to $395.23 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F8

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $395.69 to $396.68 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F9

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $396.75 to $397.62 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F10

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $397.78 to $398.56 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F11

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $398.80 to $399.79 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F12

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $399.82 to $400.80 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F13

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $400.82 to $401.79 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F14

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $401.82 to $402.81 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F15

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $402.82 to $403.80 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F16

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $403.83 to $404.82 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F17

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $404.86 to $405.79 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F18

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $405.92 to $406.91 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F19

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $406.92 to $407.87 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F20

The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $407.96 to $408.60 per share, inclusive. The holder undertakes to provide, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Footnote F21

The option shares are fully exercisable.