Comcast Corp. (CMCSA) insider buying and SEC filings
Comcast Corp. · CIK 1166691
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq, NYSE
- Industry (SIC)
- Cable & Other Pay Television Services
- State of incorporation
- PA
- Fiscal year end
- Dec 31
- Former names
- AT&T COMCAST CORP
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$246K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Feb 3, 2026 | Sale | Asuka Nakahara (Director) sold 8,275 shares at $29.70 ($246K). Holdings down 12% to 57,958 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 4, 2026 |
62 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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