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sellWeak10b5-1 plan

Xingjuan Chao sold $241k of CBLL

President and CEO at Ceribell, Inc.. 15,928 shares at an average of $15.11, traded Apr 22, 2025, filed Apr 24, 2025.

Warning score
18
Value
$241k
15,928 shares
Holdings after
727,151
-2% from before
From 52-week low
+32%
low $11.15, close $14.77
From 52-week high
-51%
high $30.24, as of Apr 22, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $241k at market
    +13
  • Share of holdings sold
    Sold 2.1% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • 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 +7.0%, 3m -0.7%, 6m -16.5%.

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.

CBLLOct 9, 2026 · close 23.63
Since filing Apr 24, 2025: +52.6%SPY +44.8% · excess +7.8%

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 0000950170-25-058151, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 22, 2025SOpen-market sale
Common Stock10b5-1
-300$15.06$4,518742,779Apr 24, 2025
Apr 23, 2025SOpen-market sale
Common Stock10b5-1
-15,628$15.11$236k727,151Apr 24, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
0Weak
CBLLsell10b5-1
Ceribell, Inc.
Raymond Woo
Chief Technology Officer
$119k
4,887 shares
-2%
2Weak
CBLLsell 410b5-1
Ceribell, Inc.
Scott Blumberg
Chief Financial Officer
$21k
846 shares
-1%
38Weak
CBLLsell 410b5-1
Ceribell, Inc.
Xingjuan Chao
President and CEO
$522k
20,846 shares
-3%
5Weak
CBLLsell 410b5-1
Ceribell, Inc.
Raymond Woo
Chief Technology Officer
$119k
4,887 shares
-2%
17Weak
CBLLsell 410b5-1
Ceribell, Inc.
David Foehr
Senior VP, Finance and PAO
$224k
9,255 shares
-26%
2Weak
CBLLsell 410b5-1
Ceribell, Inc.
Scott Blumberg
Chief Financial Officer
$16k
652 shares
-0%
30Weak
CBLLsell 410b5-1
Ceribell, Inc.
Xingjuan Chao
President and CEO
$973k
39,540 shares
-5%
33Weak
CBLLsell
Ceribell, Inc.
Tpg Gp A, LLC
other
$4.1M
202,368 shares
-5%
33Weak
CBLLsell 2
Ceribell, Inc.
Joseph Michael Taylor
director
$101k
5,500 shares
-8%
19Weak
CBLLsell 210b5-1
Ceribell, Inc.
Xingjuan Chao
President and CEO
$715k
39,000 shares
-5%

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.