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sellWeak cluster of 510b5-1 plan

James S Black sold $169k of NN

General Counsel at NEXTNAV INC.. 9,429 shares at an average of $17.97, traded Mar 20, 2026, filed Mar 23, 2026.

Warning score
21
Value
$169k
9,429 shares
Holdings after
93,566
-9% from before
From 52-week low
+64%
low $10.96, close $17.95
From 52-week high
-3%
high $18.54, as of Mar 20, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $169k at market
    +11
  • Share of holdings sold
    Sold 9.2% of holdings
    0
  • Cluster
    5 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.

NNOct 9, 2026 · close 12.35
Since filing Mar 23, 2026: -33.9%SPY +19.4% · excess -53.3%

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 0001554855-26-000394, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 19, 2026AGrant or award
Common Stock10b5-1
+8,862$0.00$075,641Mar 23, 2026
Mar 19, 2026AGrant or award
Common Stock10b5-1
+27,354$0.00$0102,995Mar 23, 2026
Mar 20, 2026SOpen-market sale
Common Stock10b5-1
-6,678$17.91$120k96,317Mar 23, 2026
Mar 20, 2026SOpen-market sale
Common Stock10b5-1
-2,751$18.11$50k93,566Mar 23, 2026
Mar 19, 2026AGrant or award
Stock Option (Right to Buy)derivative10b5-1
+40,231$0.00$040,231Mar 23, 2026

Related signals

Other insiders at NEXTNAV INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
28Weak
NNsell 410b5-1
NEXTNAV INC.
Timothy Gray
Chief Financial Officer
$163k
11,099 shares
-8%
21Weak
NNsell 410b5-1
NEXTNAV INC.
Susan Brasse Insley
Chief Operating Officer
$34k
2,370 shares
-1%
10Weak
NNsell 510b5-1
NEXTNAV INC.
Sammaad Shams
Chief Accounting Officer
$23k
1,576 shares
-2%
26Weak
NNsell 410b5-1
NEXTNAV INC.
Mariam Sorond
CEO, President and Director
$42k
2,831 shares
-0%
15Weak
NNsell 510b5-1
NEXTNAV INC.
James S Black
General Counsel
$29k
1,878 shares
-2%
15Weak
NNsell 510b5-1
NEXTNAV INC.
Susan Brasse Insley
Chief Operating Officer
$13k
849 shares
-1%
10Weak
NNsell 510b5-1
NEXTNAV INC.
Sammaad Shams
Chief Accounting Officer
$6,360
430 shares
-1%
45Moderate
NNsell 410b5-1
NEXTNAV INC.
Mariam Sorond
CEO, President and Director
$1.1M
69,853 shares
-6%
38Weak
NNsell 5
NEXTNAV INC.
Sammaad Shams
Chief Accounting Officer
$77k
3,945 shares
-5%
21Weak
NNsell 510b5-1
NEXTNAV INC.
Susan Brasse Insley
Chief Operating Officer
$44k
2,370 shares
-1%

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.

James S Black sold $169k of NN | InsiderTell