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sellWeak cluster of 410b5-1 plan

Jonathan Sheena sold $3.2M of NTRA

director, other at Natera, Inc.. 9,150 shares at an average of $351.49, traded Sep 15, 2026, filed Sep 17, 2026.

Warning score
35
Value
$3.2M
9,150 shares
Holdings after
221,314
-4% from before
From 52-week low
+119%
low $160.21, close $350.78
From 52-week high
0%
high $350.78, as of Sep 15, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $3.2M at market
    +25
  • Share of holdings sold
    Sold 4.0% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

NTRAOct 9, 2026 · close 400.71
Since filing Sep 17, 2026: +9.4%SPY +2.3% · excess +7.0%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001646649-26-000032, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 15, 2026SOpen-market sale
Common Stock10b5-1
-6,000$350.07$2.1M224,46425 d ago
Sep 16, 2026SOpen-market sale
Common Stock10b5-1
-200$348.03$70k224,26425 d ago
Sep 16, 2026SOpen-market sale
Common Stock10b5-1
-100$349.05$35k224,16425 d ago
Sep 16, 2026SOpen-market sale
Common Stock10b5-1
-1,400$353.83$495k222,76425 d ago
Sep 16, 2026SOpen-market sale
Common Stock10b5-1
-450$354.91$160k222,31425 d ago
Sep 16, 2026SOpen-market sale
Common Stock10b5-1
-800$355.95$285k221,51425 d ago
Sep 16, 2026SOpen-market sale
Common Stock10b5-1
-200$356.87$71k221,31425 d ago

Related signals

Other insiders at Natera, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
NTRAsell 310b5-1
Natera, Inc.
Steven Leonard Chapman
CEO AND PRESIDENT
$526k
1,273 shares
-1%
40Moderate
NTRAsell 310b5-1
Natera, Inc.
Solomon Moshkevich
PRESIDENT, CLINICALDIAGNOSTICS
$1.2M
3,000 shares
-3%
55Moderate
NTRAsell 410b5-1
Natera, Inc.
Jonathan Sheena
director, other
$7.0M
18,064 shares
-100%
40Moderate
NTRAsell 410b5-1
Natera, Inc.
Matthew Rabinowitz
EXECUTIVE CHAIRMAN
$35M
102,000 shares
-5%
40Moderate
NTRAsell 410b5-1
Natera, Inc.
Matthew Rabinowitz
EXECUTIVE CHAIRMAN
$16M
50,000 shares
-2%
39Weak
NTRAsell 410b5-1
Natera, Inc.
Steven Leonard Chapman
CEO AND PRESIDENT
$545k
1,698 shares
-2%
45Moderate
NTRAsell 410b5-1
Natera, Inc.
Solomon Moshkevich
PRESIDENT, CLINICALDIAGNOSTICS
$5.9M
18,160 shares
-14%
28Weak
NTRAsell 210b5-1
Natera, Inc.
Jonathan Sheena
director, other
$2.5M
14,070 shares
-6%
53Moderate
NTRAsell 210b5-1
Natera, Inc.
Matthew Rabinowitz
EXECUTIVE CHAIRMAN
$9.0M
50,000 shares
-200%
43Moderate
NTRAsell 410b5-1
Natera, Inc.
Matthew Rabinowitz
EXECUTIVE CHAIRMAN
$853k
5,000 shares
-17%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Jonathan Sheena sold $3.2M of NTRA | InsiderTell