Skip to content
sellNotable cluster of 2

Huiwen Yao sold $1.5M of ASTS

Chief Technology Officer at AST SpaceMobile, Inc.. 55,000 shares at an average of $26.82, traded May 16, 2025, filed May 19, 2025.

Warning score
68
Value
$1.5M
55,000 shares
Holdings after
0
-100% from before
From 52-week low
+50%
low $17.72, close $26.66
From 52-week high
-21%
high $33.80, as of May 16, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.5M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8

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 +80.2%, 3m +95.7%, 6m +130.0%.

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 May 19, 2025: +107.1%SPY +33.1% · excess +74.0%

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 0001641172-25-011503, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 16, 2025SOpen-market sale
Class A Common Stock
-55,000$26.82$1.5M0May 19, 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%
55Moderate
ASTSsell 2
AST SpaceMobile, Inc.
Andrew Martin Johnson
CFO and CLO
$4.3M
45,809 shares
-8%
48Moderate
ASTSsell 210b5-1
AST SpaceMobile, Inc.
Huiwen Yao
Chief Technology Officer
$3.9M
40,000 shares
-54%
60Notable
ASTSsell 3
AST SpaceMobile, Inc.
Scott Wisniewski
President
$3.3M
25,904 shares
-3%
47Moderate
ASTSsell 2
AST SpaceMobile, Inc.
Andrew Martin Johnson
CFO and CLO
$451k
5,000 shares
-1%
58Moderate
ASTSsell 2
AST SpaceMobile, Inc.
Julio A. Torres
director
$1.1M
15,000 shares
-26%
37Weak
ASTSsell
AST SpaceMobile, Inc.
Hiroshi Mikitani
owner
$271M
3,040,000 shares
-10%
40Moderate
ASTSsell10b5-1
AST SpaceMobile, Inc.
Huiwen Yao
Chief Technology Officer
$3.6M
40,000 shares
-89%

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 $1.5M of ASTS | InsiderTell