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sellModerate cluster of 510b5-1 plan

Huiwen Yao sold $2.9M of ASTS

Chief Technology Officer at AST SpaceMobile, Inc.. 40,000 shares at an average of $73.52, traded Dec 5, 2025, filed Dec 8, 2025.

Warning score
55
Value
$2.9M
40,000 shares
Holdings after
4,750
-89% from before
From 52-week low
+317%
low $17.72, close $73.92
From 52-week high
-23%
high $95.69, as of Dec 5, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $2.9M at market
    +25
  • Share of holdings sold
    Sold 89% of holdings
    +20
  • 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.

ASTSOct 9, 2026 · close 50.97
Since filing Dec 8, 2025: -31.1%SPY +15.1% · excess -46.2%

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 0001493152-25-026708, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 5, 2025SOpen-market sale
Class A Common Stock10b5-1
-40,000$73.52$2.9M4,750Dec 8, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
49Moderate
ASTSsell 2
AST SpaceMobile, Inc.
Shanti B. Gupta
Chief Operating Officer
$707k
12,000 shares
-3%
48Moderate
ASTSsell 210b5-1
AST SpaceMobile, Inc.
Huiwen Yao
Chief Technology Officer
$2.4M
40,000 shares
-54%
35Weak
ASTSbuy
AST SpaceMobile, Inc.
Adriana Cisneros
director
$619k
10,822 shares
+1%
22Weak
ASTSbuy10b5-1
AST SpaceMobile, Inc.
Keith R Larson
director
$50k
625 shares
+45%
30Weak
ASTSbuy10b5-1
AST SpaceMobile, Inc.
Keith R Larson
director
$50k
715 shares
+106%
57Moderate
ASTSsell 5
AST SpaceMobile, Inc.
Shanti B. Gupta
Chief Operating Officer
$773k
10,000 shares
-3%
68Notable
ASTSsell 5
AST SpaceMobile, Inc.
American Tower Corp /ma/
other
$160M
2,288,621 shares
-92%
19Weak
ASTSbuy10b5-1
AST SpaceMobile, Inc.
Keith R Larson
director
$49k
675 shares
-
47Moderate
ASTSsell 5
AST SpaceMobile, Inc.
Maya Bernal
Chief Accounting Officer
$443k
6,000 shares
-5%
56Moderate
ASTSsell 5
AST SpaceMobile, Inc.
Andrew Martin Johnson
CFO and CLO
$560k
10,000 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.

Huiwen Yao sold $2.9M of ASTS | InsiderTell