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sellNotable cluster of 3

Brian L Roberts sold $20M of CMCSA

Chairman of Board & CEO at COMCAST CORP. 469,515 shares at an average of $42.73, traded Nov 26, 2024, filed Nov 29, 2024.

Warning score
65
Value
$20M
469,515 shares
Holdings after
6,434,877
-7% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $20.1M at market
    +25
  • Share of holdings sold
    Sold 6.8% of holdings
    0
  • Cluster
    3 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.

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.

CMCSAOct 9, 2026 · close 20.66
Since filing Nov 29, 2024: -44.2%SPY +32.2% · excess -76.4%

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 0001225208-24-010268, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 26, 2024SOpen-market sale
Class A Common Stock
-234,464$42.66$10M6,669,928Nov 29, 2024
Nov 27, 2024SOpen-market sale
Class A Common Stock
-235,051$42.80$10M6,434,877Nov 29, 2024

Related signals

Other insiders at COMCAST CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
CMCSAsell 3
COMCAST CORP
Michael J Cavanagh
President
$5.7M
133,159 shares
-24%
60Notable
CMCSAsell 3
COMCAST CORP
Kenneth J Bacon
director
$625k
14,408 shares
-31%
37Weak
CMCSAsell
COMCAST CORP
Jason Armstrong
CFO
$1.0M
23,248 shares
-22%

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.

Brian L Roberts sold $20M of CMCSA | InsiderTell