Skip to content
sellWeak cluster of 410b5-1 plan

Rebecca Taub sold $10M of MDGL

Pres., R&D, and CMO at MADRIGAL PHARMACEUTICALS, INC.. 18,650 shares at an average of $552.15, traded Dec 10, 2025, filed Dec 12, 2025.

Warning score
20
Value
$10M
18,650 shares
Holdings after
461,044
-4% from before
From 52-week low
+106%
low $267.56, close $552.47
From 52-week high
-8%
high $601.03, as of Dec 10, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $10.3M at market
    +25
  • Share of holdings sold
    Sold 3.9% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

This signal so far: 1m -10.0%, 3m -22.2%, 6m -15.9%.

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.

MDGLOct 12, 2026 · close 467.16
Since filing Dec 12, 2025: -18.2%SPY +15.3% · excess -33.6%

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 0001628280-25-056792, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 10, 2025MOption exercise
Common Stock10b5-1
+18,650$15.80$295k479,694Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-491$547.76$269k479,203Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-369$548.56$202k478,834Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-486$550.07$267k478,348Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-4,723$550.99$2.6M473,625Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-4,410$551.85$2.4M469,215Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-3,857$552.81$2.1M465,358Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-3,087$553.88$1.7M462,271Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-1,027$554.84$570k461,244Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-200$555.39$111k461,044Dec 12, 2025
Dec 10, 2025GGift
Common Stock10b5-1
-5,455$0.00$0455,589Dec 12, 2025
Dec 10, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-18,650$0.00$018,650Dec 12, 2025

Related signals

Other insiders at MADRIGAL PHARMACEUTICALS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
30Weak
MDGLsell10b5-1
MADRIGAL PHARMACEUTICALS, INC.
William John Sibold
President and CEO
$6.2M
11,583 shares
-6%
30Weak
MDGLsell
MADRIGAL PHARMACEUTICALS, INC.
Shannon T Kelley
General Counsel
$342k
664 shares
-5%
35Weak
MDGLsell
MADRIGAL PHARMACEUTICALS, INC.
William John Sibold
President and CEO
$1.4M
2,500 shares
-1%
21Weak
MDGLsell 210b5-1
MADRIGAL PHARMACEUTICALS, INC.
David Soergel
Chief Medical Officer
$517k
1,042 shares
-9%
33Weak
MDGLsell 210b5-1
MADRIGAL PHARMACEUTICALS, INC.
Richard S Levy
director
$2.9M
5,682 shares
-21%
40Moderate
MDGLsell 2
MADRIGAL PHARMACEUTICALS, INC.
David Soergel
Chief Medical Officer
$435k
844 shares
-7%
45Moderate
MDGLsell 510b5-1
MADRIGAL PHARMACEUTICALS, INC.
Mardi Dier
EVP and CFO
$854k
1,982 shares
-14%
42Moderate
MDGLsell 5
MADRIGAL PHARMACEUTICALS, INC.
Carole Huntsman
Chief Commercial Officer
$181k
419 shares
-3%
41Moderate
MDGLsell 5
MADRIGAL PHARMACEUTICALS, INC.
Shannon T Kelley
General Counsel
$155k
360 shares
-3%
42Moderate
MDGLsell 5
MADRIGAL PHARMACEUTICALS, INC.
Rebecca Taub
Pres., R&D, and CMO
$212k
491 shares
-0%

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.

Rebecca Taub sold $10M of MDGL | InsiderTell