Insider Ledger

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

TradedTypeWhat was filedSource
Feb 3, 2026SaleAsuka 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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