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sellModerate cluster of 4

David Happel sold $65k of SGMT

President & CEO at Sagimet Biosciences Inc.. 12,101 shares at an average of $5.36, traded Feb 10, 2026, filed Feb 12, 2026.

Warning score
48
Value
$65k
12,101 shares
Holdings after
677,621
-2% from before
From 52-week low
+197%
low $1.90, close $5.64
From 52-week high
-45%
high $10.24, as of Feb 10, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $65k at market
    +8
  • Share of holdings sold
    Sold 1.8% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15

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 +1.2%, 3m +43.1%, 6m +80.2%.

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.

SGMTOct 13, 2026 · close 7.98
Since filing Feb 12, 2026: +55.0%SPY +15.1% · excess +39.9%

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 0001104659-26-014283, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 10, 2026SOpen-market sale
Series A Common Stock
-12,101$5.36$65k677,621Feb 12, 2026

Related signals

Other insiders at Sagimet Biosciences Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
SGMTsell10b5-1
Sagimet Biosciences Inc.
George Kemble
Executive Chairman
$3.6M
350,987 shares
-85%
0Weak
SGMTsell10b5-1
Sagimet Biosciences Inc.
George Kemble
Executive Chairman
$201k
20,206 shares
-25%
58Moderate
SGMTsell 3
Sagimet Biosciences Inc.
David Happel
President & CEO
$497k
64,051 shares
-8%
26Weak
SGMTsell 310b5-1
Sagimet Biosciences Inc.
George Kemble
Executive Chairman
$141k
18,844 shares
-23%
39Weak
SGMTsell 3
Sagimet Biosciences Inc.
Elizabeth Rozek
Chief Legal & Admin. Officer
$82k
10,545 shares
-4%
37Weak
SGMTsell 4
Sagimet Biosciences Inc.
Thierry Chauche
Chief Financial Officer
$7,033
1,312 shares
-8%
30Weak
SGMTsell 4
Sagimet Biosciences Inc.
Eduardo Bruno Martins
Chief Medical Officer
$20k
3,640 shares
-3%
30Weak
SGMTsell 4
Sagimet Biosciences Inc.
Elizabeth Rozek
Chief Legal & Admin. Officer
$14k
2,622 shares
-1%
24Weak
SGMTsell10b5-1
Sagimet Biosciences Inc.
George Kemble
Executive Chairman
$290k
37,688 shares
-32%
59Moderate
SGMTsell 3
Sagimet Biosciences Inc.
David Happel
President & CEO
$598k
65,478 shares
-9%

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.

David Happel sold $65k of SGMT | InsiderTell