Transaction · 0002010135-26-000020

Fesko John

Fesko John, PRES, CBO, reported an open-market or private sale at Natera, Inc. involving 6517.000000 shares for an estimated $2095411.01. Reported holdings after the transaction were 197257.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES, CBO
NTRANatera, Inc.
Filing timeAug 29
Trade dateAug 10, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$333.75
Pre-filing
1mo ago -19.1%1w ago -19.0%1d ago -3.5%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

NTRA price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
NTRA since 2026-08-29Filed 5 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0002010135-26-000020
Common Stock
Transaction date
Aug 10, 2026
Filed Aug 29, 2026, 01:35 AM · 19d delay
Shares
6.51k sh
$32.1k per share
Estimated value
-$209M
Computed from shares × price
Holdings after
197k sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
delayed filingThe filing was reported 19 calendar days after the transaction date.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Delayed Filing Direct Ownership Large Sale 10b5-1 Detected
-10score
Filing-only score

-10

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

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

PRESIDENT, CHIEF BUS. OFFICER

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    On August 12, 2022, the Reporting Person was granted performance-based Restricted Stock Units (RSUs) covering 50,000 shares of Common Stock vesting in tranches upon the Issuer achieving certain specif…

  2. F2

    The sale of shares was effected in order to satisfy tax withholding and remittance obligations in connection with the vesting of RSUs and made pursuant to a written instruction that is intended to sat…

Original filing · 0002010135-26-000020
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Same reporting owner
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