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MARKET_TICKER: CMCSA

COMCAST CORPInsider Trading & SEC Form 4 Analysis

Institutional analysis of internal capital flows based on SEC Form 4 filings.

Executive Sentiment
BEARISH
SOURCE: EDGAR_SYSTEMSTATUS: VERIFIED

Automated_Intelligence_Report :: CMCSA

Algorithmic analysis of recent insider trading activity for CMCSA reveals a bearish posture among the C-suite and board members. Based on the latest SEC Form 4 filings, we have tracked capital events executed by 16 distinct corporate insiders. The aggregate nominal exposure during this reporting cycle reached $114.47M.

Market dynamics show a negative net capital flow of $2.28M when isolating open-market purchases versus open-market sales. Interestingly, a significant portion of the total volume is driven by the exercise of options or grants rather than open-market transactions, suggesting that insiders are currently prioritizing compensation-based equity accumulation or tax-related liquidation over voluntary portfolio rebalancing.

From a microstructural perspective, the most significant liquidity event was a divestment by Cavanagh Michael J (Director), which accounts for a major share of the recent outflow. Continuous monitoring of these Tier-1 actors is essential, as their liquidity decisions often precede material corporate events or reflect an informed, asymmetric perspective on the future performance of CMCSA.

Volume_30D

$114.47M

USD NOMINAL VALUE
Active_Insiders

16

UNIQUE C-SUITE ENTITIES
Last_Entry

2026.05.19

ISO_8601 FORMAT
INITIALIZING_CHART_ENGINE...
Entity / TimelineMethodologyPositionNet Value
ROBERTS BRIAN L2026.05.19
ACQUISITION202,500$0
BREEN EDWARD D2026.05.11
ACQUISITION32,440$0
Murdock Daniel C.2026.04.03
ACQUISITION5,268$0
Murdock Daniel C.2026.04.03
ACQUISITION2,073$57,898.89
Smith Gordon2026.03.31
ACQUISITION1,176$0
Honickman Jeffrey A2026.03.31
ACQUISITION1,524$0
BREEN EDWARD D2026.03.31
ACQUISITION697$0
Brady Louise F.2026.03.31
ACQUISITION1,176$0
Baltimore Thomas J Jr2026.03.31
ACQUISITION1,176$0
Khoury Jennifer2026.03.17
ACQUISITION10,867$308,405.46
Khoury Jennifer2026.03.17
ACQUISITION10,514$316,261.12
BREEN EDWARD D2026.03.17
ACQUISITION30,000$0
Armstrong Jason2026.03.05
ACQUISITION73,497$2,085,844.86
Armstrong Jason2026.03.05
DISPOSAL4,494$142,617.09
Armstrong Jason2026.03.05
ACQUISITION69,003$2,190,983.26
ROBERTS BRIAN L2026.03.01
ACQUISITION45,578$0
ROBERTS BRIAN L2026.03.01
ACQUISITION45,578$1,411,094.88
Cavanagh Michael J2026.03.01
ACQUISITION34,980$0
Cavanagh Michael J2026.03.01
ACQUISITION34,980$1,082,980.8
Khoury Jennifer2026.03.01
ACQUISITION4,254$0
PAGE_ 1 _OF_ 5

Automated_Queries :: Frequently Asked Questions

>Who is currently buying CMCSA stock?

Our algorithmic tracking of SEC Form 4 filings indicates no significant open-market buying activity by major executives for CMCSA in the recent reporting period.

>Are CMCSA insiders selling their shares?

Yes, we have tracked $2.28M in recent insider liquidations. The most notable recent seller is Cavanagh Michael J, who executed the largest single offload.

>What is the overall insider sentiment for CMCSA?

The short-term structural capital flow indicates a BEARISH sentiment, with a net flow of $2.28M generated by 16 active C-Suite entities.

SECTOR_PEERS :: Consumer Cyclical

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