Insider · CIK 0001304481
Michael J Cavanagh
presidentofficerceodirector
Files at CMCSA (COMCAST CORP). First filing Nov 29, 2024, latest Nov 29, 2024.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $5.7M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CMCSA: COMCAST CORP
CMCSAOct 9, 2026 · close 20.66
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 50Moderate | COMCAST CORP | $5.7M 133,159 shares | -24% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | CMCSA COMCAST CORP | IDiscretionary transaction Phantom Stockderivative | -392,769 | $26.30 | $10M | 0 | 39 d ago |
| Sep 1, 2026 | CMCSA COMCAST CORP | IDiscretionary transaction Restricted Stock Unitsderivative | -565,642 | $26.30 | $15M | 0 | 39 d ago |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivative | -524,080 | $0.00 | $0 | 131,020 | Aug 7, 2025 |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivative | -430,422 | $0.00 | $0 | 286,948 | Aug 7, 2025 |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivative | -809,775 | $0.00 | $0 | 269,925 | Aug 7, 2025 |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivative | -480,400 | $0.00 | $0 | 120,100 | Aug 7, 2025 |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivativeindirect: By Trust | +524,080 | $0.00 | $0 | 524,080 | Aug 7, 2025 |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivativeindirect: By Trust | +430,422 | $0.00 | $0 | 430,422 | Aug 7, 2025 |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivativeindirect: By Trust | +809,775 | $0.00 | $0 | 809,775 | Aug 7, 2025 |
| Aug 5, 2025 | CMCSA COMCAST CORP | GGift Option to Purchasederivativeindirect: By Trust | +480,400 | $0.00 | $0 | 480,400 | Aug 7, 2025 |
| May 6, 2025 | CMCSA COMCAST CORP | GGift Class A Common Stock | -171,000 | $0.00 | $0 | 38,633 | May 7, 2025 |
| May 6, 2025 | CMCSA COMCAST CORP | GGift Class A Common Stockindirect: By Spouse | +171,000 | $0.00 | $0 | 171,000 | May 7, 2025 |
| Mar 1, 2025 | CMCSA COMCAST CORP | MOption exercise Class A Common Stock | +31,408 | $0.00 | $0 | 198,566 | Mar 4, 2025 |
| Mar 1, 2025 | CMCSA COMCAST CORP | FTax withholding Class A Common Stock | -31,408 | $35.88 | $1.1M | 167,158 | Mar 4, 2025 |
| Mar 2, 2025 | CMCSA COMCAST CORP | MOption exercise Class A Common Stock | +82,900 | $0.00 | $0 | 250,058 | Mar 4, 2025 |
| Mar 2, 2025 | CMCSA COMCAST CORP | FTax withholding Class A Common Stock | -40,425 | $35.88 | $1.5M | 209,633 | Mar 4, 2025 |
| Mar 1, 2025 | CMCSA COMCAST CORP | MOption exercise Restricted Stock Unitsderivative | -31,408 | $0.00 | $0 | 363,595 | Mar 4, 2025 |
| Mar 2, 2025 | CMCSA COMCAST CORP | MOption exercise Restricted Stock Unitsderivative | -82,900 | $0.00 | $0 | 280,695 | Mar 4, 2025 |
| Feb 25, 2025 | CMCSA COMCAST CORP | AGrant or award Restricted Stock Unitsderivative | +292,227 | $0.00 | $0 | 395,003 | Feb 27, 2025 |
| Jan 2, 2025 | CMCSA COMCAST CORP | IDiscretionary transaction Phantom Stockderivative | -46,232 | $37.42 | $1.7M | 388,522 | Jan 6, 2025 |
| Nov 26, 2024 | CMCSA COMCAST CORP | MOption exercise Class A Common Stock | +393,228 | $28.32 | $11M | 560,386 | Nov 29, 2024 |
| Nov 26, 2024 | CMCSA COMCAST CORP | SOpen-market sale Class A Common Stock | -25,537 | $42.59 | $1.1M | 534,849 | Nov 29, 2024 |
| Nov 26, 2024 | CMCSA COMCAST CORP | FTax withholding Class A Common Stock | -367,691 | $42.60 | $16M | 167,158 | Nov 29, 2024 |
| Nov 26, 2024 | CMCSA COMCAST CORP | MOption exercise Class A Common Stockindirect: By Trust | +321,732 | $28.32 | $9.1M | 560,272 | Nov 29, 2024 |
| Nov 26, 2024 | CMCSA COMCAST CORP | SOpen-market sale Class A Common Stockindirect: By Trust | -107,622 | $42.53 | $4.6M | 452,650 | Nov 29, 2024 |
| Nov 26, 2024 | CMCSA COMCAST CORP | FTax withholding Class A Common Stockindirect: By Trust | -214,110 | $42.56 | $9.1M | 238,540 | Nov 29, 2024 |
| Nov 26, 2024 | CMCSA COMCAST CORP | MOption exercise Option to Purchasederivative | -393,228 | $28.32 | $11M | 0 | Nov 29, 2024 |
| Nov 26, 2024 | CMCSA COMCAST CORP | MOption exercise Option to Purchasederivativeindirect: By Trust | -321,732 | $28.32 | $9.1M | 0 | Nov 29, 2024 |
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.