Transaction · 0001225208-26-007615

ROBERTS BRIAN L

ROBERTS BRIAN L, CHAIR, CC, reported a transaction classified as unknown at COMCAST CORP involving 382860.000000 shares for an estimated $10069218.00. Reported holdings after the transaction were 0.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

unknownSEC transaction code ICHAIR, CC
CMCSACOMCAST CORP
Filing timeSep 03
Trade dateSep 01, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$26.65
Pre-filing
1mo ago -10.1%1w ago +2.0%1d ago -0.1%
Returns since
7d +0.0%30d +0.0%90d +0.0%180d +0.0%1y +0.0%

CMCSA price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
CMCSA since 2026-09-03Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
unknown
Code I
Identifier
0001225208-26-007615
Restricted Stock Units
Transaction date
Sep 01, 2026
Filed Sep 03, 2026, 08:11 PM · 2d delay
Shares
382k sh
$2.63k per share
Estimated value
-$1.00B
Computed from shares × price
Holdings after
0 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Derivative Transaction Direct Ownership
-6score
Filing-only score

-6

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

Chairman of Board & Co-CEO

Officer YesDirector Yes10% NoOther No
Footnotes & amended
  1. F1

    Each restricted stock unit represents a contigent right to receive one share of Class A Common Stock.

  2. F2

    The reporting person had previously elected to defer receipt of shares and to notionally reinvest the deferred compensation in another investment plan.

Original filing · 0001225208-26-007615
Related transactions

0 other filings

Same reporting owner
Recent company activity

0 recent txs

CMCSA