Skip to content
sellModerate cluster of 410b5-1 plan

Matthew Rabinowitz sold $16M of NTRA

EXECUTIVE CHAIRMAN at Natera, Inc.. 50,000 shares at an average of $327.97, traded Sep 11, 2026, filed Sep 11, 2026.

Warning score
40
Value
$16M
50,000 shares
Holdings after
2,225,394
-2% from before
From 52-week low
+105%
low $160.21, close $328.93
From 52-week high
-3%
high $338.70, as of Sep 11, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $16.4M at market
    +25
  • Share of holdings sold
    Sold 2.2% 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 11, 2026: +21.8%SPY +2.1% · excess +19.7%

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 0001646382-26-000019, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 11, 2026SOpen-market sale
Common Stock10b5-1
-800$325.01$260k2,274,59431 d ago
Sep 11, 2026SOpen-market sale
Common Stock10b5-1
-3,647$326.11$1.2M2,270,94731 d ago
Sep 11, 2026SOpen-market sale
Common Stock10b5-1
-10,556$327.14$3.5M2,260,39131 d ago
Sep 11, 2026SOpen-market sale
Common Stock10b5-1
-17,933$327.97$5.9M2,242,45831 d ago
Sep 11, 2026SOpen-market sale
Common Stock10b5-1
-15,764$328.95$5.2M2,226,69431 d ago
Sep 11, 2026SOpen-market sale
Common Stock10b5-1
-1,300$329.62$429k2,225,39431 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%
35Weak
NTRAsell 410b5-1
Natera, Inc.
Jonathan Sheena
director, other
$3.2M
9,150 shares
-4%
40Moderate
NTRAsell 410b5-1
Natera, Inc.
Matthew Rabinowitz
EXECUTIVE CHAIRMAN
$35M
102,000 shares
-5%
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%
34Weak
NTRAsell 810b5-1
Natera, Inc.
Jonathan Sheena
director, other
$908k
4,570 shares
-2%
10Weak
NTRAsell 810b5-1
Natera, Inc.
Rowan E Chapman
director
$23k
122 shares
-2%
25Weak
NTRAsell 810b5-1
Natera, Inc.
Matthew Rabinowitz
EXECUTIVE CHAIRMAN
$38M
200,000 shares
-8%

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.

Matthew Rabinowitz sold $16M of NTRA | InsiderTell