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MARKET_TICKER: CMCSA

CMCSAInsider 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 $171.13M.

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

$171.13M

USD NOMINAL VALUE
Active_Insiders

16

UNIQUE C-SUITE ENTITIES
Last_Entry

2026.03.17

ISO_8601 FORMAT
INITIALIZING_CHART_ENGINE...
Entity / TimelineMethodologyPositionNet Value
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
Khoury Jennifer2026.03.01
ACQUISITION2,873$0
Khoury Jennifer2026.03.01
ACQUISITION2,724$0
Khoury Jennifer2026.03.01
ACQUISITION1,260$39,009.6
Khoury Jennifer2026.03.01
ACQUISITION1,967$60,898.32
Khoury Jennifer2026.03.01
ACQUISITION2,873$88,948.08
Armstrong Jason2026.03.01
ACQUISITION93,142$0
Armstrong Jason2026.03.01
ACQUISITION5,813$0
Armstrong Jason2026.03.01
ACQUISITION4,540$0
Armstrong Jason2026.03.01
ACQUISITION2,099$64,985.04
Armstrong Jason2026.03.01
ACQUISITION2,688$83,220.48
Armstrong Jason2026.03.01
ACQUISITION43,060$1,333,137.6
Murdock Daniel C.2026.03.01
ACQUISITION4,060$0
Murdock Daniel C.2026.03.01
ACQUISITION3,875$0
Murdock Daniel C.2026.03.01
ACQUISITION3,163$0
Murdock Daniel C.2026.03.01
ACQUISITION2,270$0
Murdock Daniel C.2026.03.01
ACQUISITION553$17,120.88
Murdock Daniel C.2026.03.01
ACQUISITION771$23,870.16
Murdock Daniel C.2026.03.01
ACQUISITION944$29,226.24
Murdock Daniel C.2026.03.01
ACQUISITION1,012$31,331.52
Reid Thomas J.2026.03.01
ACQUISITION93,142$0
Reid Thomas J.2026.03.01
ACQUISITION48,665$1,506,668.4
ROBERTS BRIAN L2026.02.11
ACQUISITION984,320$27,935,001.6
ROBERTS BRIAN L2026.02.11
ACQUISITION907,653$29,675,714.84
Cavanagh Michael J2026.02.11
ACQUISITION294,495$8,357,768.1
Cavanagh Michael J2026.02.11
ACQUISITION294,495$9,618,206.7
Cavanagh Michael J2026.02.11
ACQUISITION441,743$12,536,666.34
Cavanagh Michael J2026.02.11
DISPOSAL57,947$1,892,549.02
Cavanagh Michael J2026.02.11
ACQUISITION383,796$12,536,696.34
Smith Gordon2026.02.04
ACQUISITION7,869$0
NAKAHARA ASUKA2026.02.03
DISPOSAL8,275$245,767.5
Honickman Jeffrey A2026.01.20
ACQUISITION1,541.554$0
BREEN EDWARD D2026.01.20
ACQUISITION705$0
Brady Louise F.2026.01.20
ACQUISITION1,189.861$0
Baltimore Thomas J Jr2026.01.20
ACQUISITION1,189.861$0
Murdock Daniel C.2026.01.20
ACQUISITION1,609$0
Murdock Daniel C.2026.01.20
ACQUISITION478$13,565.64
Armstrong Jason2026.01.20
ACQUISITION8,150$0
Armstrong Jason2026.01.20
ACQUISITION3,950$112,259
Bell Madeline S.2026.01.20
ACQUISITION5,096$0
Reid Thomas J.2026.01.20
ACQUISITION12,319$0
Reid Thomas J.2026.01.20
ACQUISITION4,676$131,161.8
NOVAK DAVID C2025.11.20
ACQUISITION9,013$0
NAKAHARA ASUKA2025.11.20
ACQUISITION9,013$0
Lucas Wonya Y2025.11.20
ACQUISITION9,013$0
Lucas Wonya Y2025.11.20
ACQUISITION277$7,376.51
Honickman Jeffrey A2025.11.20
ACQUISITION9,013$0
BREEN EDWARD D2025.11.20
ACQUISITION9,013$0
Brady Louise F.2025.11.20
ACQUISITION9,013$0
Bell Madeline S.2025.11.20
ACQUISITION9,013$0
Baltimore Thomas J Jr2025.11.20
ACQUISITION9,013$0
BACON KENNETH J2025.11.20
ACQUISITION9,013$0
ROBERTS BRIAN L2025.11.04
ACQUISITION301,305$0
ROBERTS BRIAN L2025.11.04
ACQUISITION405,968$0
ROBERTS BRIAN L2025.11.04
ACQUISITION1,304,730$0
ROBERTS BRIAN L2025.11.03
ACQUISITION96,396$0
Honickman Jeffrey A2025.09.30
ACQUISITION1,393$0
NOVAK DAVID C2025.09.30
ACQUISITION1,075$0
BREEN EDWARD D2025.09.30
ACQUISITION637$0
Brady Louise F.2025.09.30
ACQUISITION1,075$0
Baltimore Thomas J Jr2025.09.30
ACQUISITION1,075$0
BREEN EDWARD D2025.08.20
ACQUISITION43,850$0
NOVAK DAVID C2025.06.30
ACQUISITION946$0
Honickman Jeffrey A2025.06.30
ACQUISITION1,226$0
BREEN EDWARD D2025.06.30
ACQUISITION561$0
Brady Louise F.2025.06.30
ACQUISITION946$0
Baltimore Thomas J Jr2025.06.30
ACQUISITION946$0
Murdock Daniel C.2025.06.19
ACQUISITION6,824$0
Murdock Daniel C.2025.06.19
ACQUISITION2,686$92,022.36
Armstrong Jason2025.06.05
ACQUISITION9,504$0
Armstrong Jason2025.06.05
ACQUISITION4,032$137,975.04
Khoury Jennifer2025.05.22
ACQUISITION15,488$0
Khoury Jennifer2025.05.22
ACQUISITION7,162$247,733.58
BREEN EDWARD D2025.05.14
ACQUISITION43,850$0
Cavanagh Michael J2025.05.06
ACQUISITION171,000$0
Murdock Daniel C.2025.04.01
ACQUISITION3,856$0
Murdock Daniel C.2025.04.01
ACQUISITION1,518$55,740.96
NOVAK DAVID C2025.03.31
ACQUISITION915$0
Honickman Jeffrey A2025.03.31
ACQUISITION1,186$0
BREEN EDWARD D2025.03.31
ACQUISITION543$0
Brady Louise F.2025.03.31
ACQUISITION915$0
Baltimore Thomas J Jr2025.03.31
ACQUISITION915$0
BREEN EDWARD D2025.03.17
ACQUISITION55,250$0
BREEN EDWARD D2025.03.07
ACQUISITION43,150$0
ROBERTS BRIAN L2025.03.06
ACQUISITION907,600$26,978,410
ROBERTS BRIAN L2025.03.06
ACQUISITION818,478$29,264,680.89
Reid Thomas J.2025.03.02
ACQUISITION21,160$0
Reid Thomas J.2025.03.02
ACQUISITION11,702$419,867.76
Khoury Jennifer2025.03.02
ACQUISITION5,160$0
Khoury Jennifer2025.03.02
ACQUISITION1,612$57,838.56
Entity / TimelineMethodologyPositionNet Value
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
Khoury Jennifer2026.03.01
ACQUISITION2,873$0
Khoury Jennifer2026.03.01
ACQUISITION2,724$0
Khoury Jennifer2026.03.01
ACQUISITION1,260$39,009.6
Khoury Jennifer2026.03.01
ACQUISITION1,967$60,898.32
Khoury Jennifer2026.03.01
ACQUISITION2,873$88,948.08
Armstrong Jason2026.03.01
ACQUISITION93,142$0
Armstrong Jason2026.03.01
ACQUISITION5,813$0
Armstrong Jason2026.03.01
ACQUISITION4,540$0
Armstrong Jason2026.03.01
ACQUISITION2,099$64,985.04
Armstrong Jason2026.03.01
ACQUISITION2,688$83,220.48
Armstrong Jason2026.03.01
ACQUISITION43,060$1,333,137.6
Murdock Daniel C.2026.03.01
ACQUISITION4,060$0
Murdock Daniel C.2026.03.01
ACQUISITION3,875$0
Murdock Daniel C.2026.03.01
ACQUISITION3,163$0
Murdock Daniel C.2026.03.01
ACQUISITION2,270$0
Murdock Daniel C.2026.03.01
ACQUISITION553$17,120.88
Murdock Daniel C.2026.03.01
ACQUISITION771$23,870.16
Murdock Daniel C.2026.03.01
ACQUISITION944$29,226.24
Murdock Daniel C.2026.03.01
ACQUISITION1,012$31,331.52
Reid Thomas J.2026.03.01
ACQUISITION93,142$0
Reid Thomas J.2026.03.01
ACQUISITION48,665$1,506,668.4
ROBERTS BRIAN L2026.02.11
ACQUISITION984,320$27,935,001.6
ROBERTS BRIAN L2026.02.11
ACQUISITION907,653$29,675,714.84
Cavanagh Michael J2026.02.11
ACQUISITION294,495$8,357,768.1
Cavanagh Michael J2026.02.11
ACQUISITION294,495$9,618,206.7
Cavanagh Michael J2026.02.11
ACQUISITION441,743$12,536,666.34
Cavanagh Michael J2026.02.11
DISPOSAL57,947$1,892,549.02
Cavanagh Michael J2026.02.11
ACQUISITION383,796$12,536,696.34
Smith Gordon2026.02.04
ACQUISITION7,869$0
NAKAHARA ASUKA2026.02.03
DISPOSAL8,275$245,767.5
Honickman Jeffrey A2026.01.20
ACQUISITION1,541.554$0
BREEN EDWARD D2026.01.20
ACQUISITION705$0
Brady Louise F.2026.01.20
ACQUISITION1,189.861$0
Baltimore Thomas J Jr2026.01.20
ACQUISITION1,189.861$0
Murdock Daniel C.2026.01.20
ACQUISITION1,609$0
Murdock Daniel C.2026.01.20
ACQUISITION478$13,565.64
Armstrong Jason2026.01.20
ACQUISITION8,150$0
Armstrong Jason2026.01.20
ACQUISITION3,950$112,259
Bell Madeline S.2026.01.20
ACQUISITION5,096$0
Reid Thomas J.2026.01.20
ACQUISITION12,319$0
Reid Thomas J.2026.01.20
ACQUISITION4,676$131,161.8
NOVAK DAVID C2025.11.20
ACQUISITION9,013$0
NAKAHARA ASUKA2025.11.20
ACQUISITION9,013$0
Lucas Wonya Y2025.11.20
ACQUISITION9,013$0
Lucas Wonya Y2025.11.20
ACQUISITION277$7,376.51
Honickman Jeffrey A2025.11.20
ACQUISITION9,013$0
BREEN EDWARD D2025.11.20
ACQUISITION9,013$0
Brady Louise F.2025.11.20
ACQUISITION9,013$0
Bell Madeline S.2025.11.20
ACQUISITION9,013$0
Baltimore Thomas J Jr2025.11.20
ACQUISITION9,013$0
BACON KENNETH J2025.11.20
ACQUISITION9,013$0
ROBERTS BRIAN L2025.11.04
ACQUISITION301,305$0
ROBERTS BRIAN L2025.11.04
ACQUISITION405,968$0
ROBERTS BRIAN L2025.11.04
ACQUISITION1,304,730$0
ROBERTS BRIAN L2025.11.03
ACQUISITION96,396$0
Honickman Jeffrey A2025.09.30
ACQUISITION1,393$0
NOVAK DAVID C2025.09.30
ACQUISITION1,075$0
BREEN EDWARD D2025.09.30
ACQUISITION637$0
Brady Louise F.2025.09.30
ACQUISITION1,075$0
Baltimore Thomas J Jr2025.09.30
ACQUISITION1,075$0
BREEN EDWARD D2025.08.20
ACQUISITION43,850$0
NOVAK DAVID C2025.06.30
ACQUISITION946$0
Honickman Jeffrey A2025.06.30
ACQUISITION1,226$0
BREEN EDWARD D2025.06.30
ACQUISITION561$0
Brady Louise F.2025.06.30
ACQUISITION946$0
Baltimore Thomas J Jr2025.06.30
ACQUISITION946$0
Murdock Daniel C.2025.06.19
ACQUISITION6,824$0
Murdock Daniel C.2025.06.19
ACQUISITION2,686$92,022.36
Armstrong Jason2025.06.05
ACQUISITION9,504$0
Armstrong Jason2025.06.05
ACQUISITION4,032$137,975.04
Khoury Jennifer2025.05.22
ACQUISITION15,488$0
Khoury Jennifer2025.05.22
ACQUISITION7,162$247,733.58
BREEN EDWARD D2025.05.14
ACQUISITION43,850$0
Cavanagh Michael J2025.05.06
ACQUISITION171,000$0
Murdock Daniel C.2025.04.01
ACQUISITION3,856$0
Murdock Daniel C.2025.04.01
ACQUISITION1,518$55,740.96
NOVAK DAVID C2025.03.31
ACQUISITION915$0
Honickman Jeffrey A2025.03.31
ACQUISITION1,186$0
BREEN EDWARD D2025.03.31
ACQUISITION543$0
Brady Louise F.2025.03.31
ACQUISITION915$0
Baltimore Thomas J Jr2025.03.31
ACQUISITION915$0
BREEN EDWARD D2025.03.17
ACQUISITION55,250$0
BREEN EDWARD D2025.03.07
ACQUISITION43,150$0
ROBERTS BRIAN L2025.03.06
ACQUISITION907,600$26,978,410
ROBERTS BRIAN L2025.03.06
ACQUISITION818,478$29,264,680.89
Reid Thomas J.2025.03.02
ACQUISITION21,160$0
Reid Thomas J.2025.03.02
ACQUISITION11,702$419,867.76
Khoury Jennifer2025.03.02
ACQUISITION5,160$0
Khoury Jennifer2025.03.02
ACQUISITION1,612$57,838.56

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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