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sellWeak cluster of 810b5-1 plan

Matthew Rabinowitz sold $38M of NTRA

EXECUTIVE CHAIRMAN at Natera, Inc.. 200,000 shares at an average of $191.42, traded Mar 12, 2026, filed Mar 16, 2026.

Warning score
25
Value
$38M
200,000 shares
Holdings after
2,310,772
-8% from before
From 52-week low
+44%
low $132.23, close $190.31
From 52-week high
-25%
high $254.40, as of Mar 12, 2026

Score components

  • Role
    Chair
    +20
  • Trade size
    $38.3M at market
    +25
  • Share of holdings sold
    Sold 8.4% of holdings
    0
  • Cluster
    8 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

This signal so far: 1m +4.8%, 3m +9.8%, 6m +72.9%.

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 13, 2026 · close 395.65
Since filing Mar 16, 2026: +100.1%SPY +17.2% · excess +83.0%

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 0001646382-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 12, 2026MOption exercise
Common Stock10b5-1
+75,000$9.59$719k2,385,772Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-8,091$186.75$1.5M2,377,681Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-5,809$187.52$1.1M2,371,872Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-6,451$188.52$1.2M2,365,421Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-2,886$189.64$547k2,362,535Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-22,063$190.53$4.2M2,340,472Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-9,896$191.55$1.9M2,330,576Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-8,579$192.79$1.7M2,321,997Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-7,043$193.58$1.4M2,314,954Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-4,082$194.57$794k2,310,872Mar 16, 2026
Mar 12, 2026SOpen-market sale
Common Stock10b5-1
-100$195.32$20k2,310,772Mar 16, 2026
Mar 13, 2026MOption exercise
Common Stock10b5-1
+75,000$9.59$719k2,385,772Mar 16, 2026
Mar 13, 2026SOpen-market sale
Common Stock10b5-1
-17,037$187.63$3.2M2,368,735Mar 16, 2026
Mar 13, 2026SOpen-market sale
Common Stock10b5-1
-21,476$188.54$4.0M2,347,259Mar 16, 2026
Mar 13, 2026SOpen-market sale
Common Stock10b5-1
-21,504$189.50$4.1M2,325,755Mar 16, 2026
Mar 13, 2026SOpen-market sale
Common Stock10b5-1
-13,883$190.46$2.6M2,311,872Mar 16, 2026
Mar 13, 2026SOpen-market sale
Common Stock10b5-1
-1,100$191.22$210k2,310,772Mar 16, 2026
Mar 16, 2026MOption exercise
Common Stock10b5-1
+50,000$9.59$480k2,360,772Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-100$190.07$19k2,360,672Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-300$190.68$57k2,360,372Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-900$192.43$173k2,359,472Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-2,300$194.17$447k2,357,172Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-4,875$195.42$953k2,352,297Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-24,814$196.23$4.9M2,327,483Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-16,457$197.22$3.2M2,311,026Mar 16, 2026
Mar 16, 2026SOpen-market sale
Common Stock10b5-1
-254$198.02$50k2,310,772Mar 16, 2026
Mar 12, 2026MOption exercise
Stock Option (right to buy)derivative10b5-1
-75,000$0.00$0225,000Mar 16, 2026
Mar 13, 2026MOption exercise
Stock Option (right to buy)derivative10b5-1
-75,000$0.00$0150,000Mar 16, 2026
Mar 16, 2026MOption exercise
Stock Option (right to buy)derivative10b5-1
-50,000$0.00$0100,000Mar 16, 2026

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%
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%
40Moderate
NTRAsell 710b5-1
Natera, Inc.
John Fesko
PRESIDENT, CHIEF BUS. OFFICER
$2.1M
6,517 shares
-3%
35Weak
NTRAsell 710b5-1
Natera, Inc.
Jonathan Sheena
director, other
$2.0M
6,000 shares
-3%

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 $38M of NTRA | InsiderTell