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CMCSA

UNKNOWN

COMCAST CORP

CIK: 0001166691

Strong Sell (50% confidence)

Last activity: 4 weeks ago

Financial Metrics

As of Dec 31, 2016 (10-K)

Insider Roster (3 total, 3 active)

Insider Buys Sells Net Value Holdings
Cavanagh Michael J
Co-CEO
0 1 -$1.89M
622,336 shares
$20.33M
NAKAHARA ASUKA
DIRECTOR
0 1 -$246K
57,957.705 shares
$1.72M
Armstrong Jason
CFO
0 1 -$143K
167,905.583 shares
$5.33M

Recent Transactions

SELL Armstrong Jason (CFO)

4,494 shares @ $31.73

$143K

Mar 5, 2026

Conviction: | View SEC Filing →
SELL Cavanagh Michael J (Co-CEO)

57,947 shares @ $32.66

$1.89M

Feb 11, 2026

Conviction: | View SEC Filing →
SELL NAKAHARA ASUKA (DIRECTOR)

8,275 shares @ $29.70

$246K

Feb 3, 2026

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.