Transaction · 0001646382-26-000023

Rabinowitz Matthew

Rabinowitz Matthew, CHAIR, reported an open-market or private sale at Natera, Inc. involving 2000.000000 shares for an estimated $816471.20. Reported holdings after the transaction were 2119394.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SCHAIR
NTRANatera, Inc.
Trade date
Oct 15, 2026
Filing date
Oct 17, 2026
View on SEC Insider profile
Estimated value-$816kShares × reported price
Shares traded2.00k$408.24 per share
Holdings after2.11MDirect
% of reported position traded0.09%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 2,121,394 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

NTRA price since this filing

Daily closing prices, with the filing date and available return windows
NTRA · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -10.8%1w ago -0.7%1d ago +0.3%
Returns since7d30d90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001646382-26-000023
Common Stock
Transaction date
Oct 15, 2026
Filed Oct 17, 2026, 01:35 AM · 2d delay
Shares
2,000 sh
$408.24 per share
Estimated value
-$816k
Computed from shares × price
Holdings after
2,119,394 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership Repeat Seller 10b5-1 Detected
Filing-only score

0 points

Compact filing score computed from stored Form 4 facts. Version v1.

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 2

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

EXECUTIVE CHAIRMAN

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

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

  2. 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 pro…

  3. 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 pro…

  4. 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 pro…

  5. 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 pro…

  6. 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 pro…

  7. 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 pro…

  8. 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 pro…

  9. 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 pro…

  10. 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 pro…

  11. 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 pro…

  12. 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 pro…

  13. 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 pro…

  14. 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 pro…

  15. 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 pro…

  16. 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 pro…

  17. 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 pro…

  18. 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 pro…

  19. 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 pro…

  20. 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 pro…

  21. F21

    The option shares are fully exercisable.

Original filing · 0001646382-26-000023
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