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60 filings · most recent first

CMCSA Form 4 Insider Filings

Over the trailing 90 days, CMCSA insiders no discretionary open-market trades — activity was grants, exercises, or tax withholding, across 11 Form 4 transactions by 7 insiders.

2026-09-03Cavanagh Michael J Files Comcast Cmcsa Form 4 September 01 2026 2026-09-03Roberts Brian L Files Comcast Cmcsa Form 4 September 01 2026 2026-08-18Breen Edward D Files Comcast Cmcsa Form 4 August 17 2026 2026-08-06Roberts Brian L Files Comcast Cmcsa Form 4 August 05 2026 2026-07-02Smith Gordon Files Comcast Cmcsa Form 4 June 30 2026 2026-07-02Honickman Jeffrey A Files Comcast Cmcsa Form 4 June 30 2026 2026-07-02Breen Edward D Files Comcast Cmcsa Form 4 June 30 2026 2026-07-02Brady Louise F Files Comcast Cmcsa Form 4 June 30 2026 2026-07-02Baltimore Thomas J Jr Files Comcast Cmcsa Form 4 June 30 2026 2026-05-20Roberts Brian L Files Comcast Cmcsa Form 4 May 19 2026 2026-05-12Breen Edward D Files Comcast Cmcsa Form 4 May 11 2026 2026-04-03Murdock Daniel C Files Comcast Cmcsa Form 4 April 03 2026 2026-04-02Smith Gordon Files Comcast Cmcsa Form 4 March 31 2026 2026-04-02Honickman Jeffrey A Files Comcast Cmcsa Form 4 March 31 2026 2026-04-02Breen Edward D Files Comcast Cmcsa Form 4 March 31 2026 2026-04-02Brady Louise F Files Comcast Cmcsa Form 4 March 31 2026 2026-04-02Baltimore Thomas J Jr Files Comcast Cmcsa Form 4 March 31 2026 2026-03-18Khoury Jennifer Files Comcast Cmcsa Form 4 March 17 2026 2026-03-18Breen Edward D Files Comcast Cmcsa Form 4 March 17 2026 2026-03-06Armstrong Jason Files Comcast Cmcsa Form 4 March 05 2026 2026-03-03Roberts Brian L Files Comcast Cmcsa Form 4 March 01 2026 2026-03-03Cavanagh Michael J Files Comcast Cmcsa Form 4 March 01 2026 2026-03-03Khoury Jennifer Files Comcast Cmcsa Form 4 March 01 2026 2026-03-03Armstrong Jason Files Comcast Cmcsa Form 4 March 01 2026 2026-03-03Murdock Daniel C Files Comcast Cmcsa Form 4 March 01 2026 2026-02-26Khoury Jennifer Files Comcast Cmcsa Form 4 February 24 2026 2026-02-26Reid Thomas J Files Comcast Cmcsa Form 4 February 24 2026 2026-02-26Armstrong Jason Files Comcast Cmcsa Form 4 February 24 2026 2026-02-26Cavanagh Michael J Files Comcast Cmcsa Form 4 February 24 2026 2026-02-26Roberts Brian L Files Comcast Cmcsa Form 4 February 24 2026 2026-02-13Roberts Brian L Files Comcast Cmcsa Form 4 February 11 2026 2026-02-13Cavanagh Michael J Files Comcast Cmcsa Form 4 February 11 2026 2026-02-05Smith Gordon Files Comcast Cmcsa Form 4 February 04 2026 2026-02-04Nakahara Asuka Files Comcast Cmcsa Form 4 February 03 2026 2026-02-03Murdock Daniel C Files Comcast Cmcsa Form 4 February 02 2026 2026-02-03Cavanagh Michael J Files Comcast Cmcsa Form 4 February 02 2026 2026-01-23Honickman Jeffrey A Files Comcast Cmcsa Form 4 January 20 2026 2026-01-23Breen Edward D Files Comcast Cmcsa Form 4 January 20 2026 2026-01-23Brady Louise F Files Comcast Cmcsa Form 4 January 20 2026 2026-01-23Baltimore Thomas J Jr Files Comcast Cmcsa Form 4 January 20 2026 2026-01-23Murdock Daniel C Files Comcast Cmcsa Form 4 January 20 2026 2026-01-23Armstrong Jason Files Comcast Cmcsa Form 4 January 20 2026 2026-01-23Bell Madeline S Files Comcast Cmcsa Form 4 January 20 2026 2026-01-23Reid Thomas J Files Comcast Cmcsa Form 4 January 20 2026 2026-01-06Cavanagh Michael J Files Comcast Cmcsa Form 4 January 02 2026 2025-12-18Novak David C Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Nakahara Asuka Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Lucas Wonya Y Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Honickman Jeffrey A Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Breen Edward D Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Brady Louise F Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Bell Madeline S Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Baltimore Thomas J Jr Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Bacon Kenneth J Files Comcast Cmcsa Form 4 November 20 2025 2025-12-18Roberts Brian L Files Comcast Cmcsa Form 4 November 03 2025 2025-12-18Honickman Jeffrey A Files Comcast Cmcsa Form 4 September 30 2025 2025-12-18Novak David C Files Comcast Cmcsa Form 4 September 30 2025 2025-12-18Breen Edward D Files Comcast Cmcsa Form 4 September 30 2025 2025-12-18Brady Louise F Files Comcast Cmcsa Form 4 September 30 2025 2025-12-18Baltimore Thomas J Jr Files Comcast Cmcsa Form 4 September 30 2025

Most Active Insiders (Trailing 90 Days)

Cavanagh Michael J · 2 txns−$25.2M Roberts Brian L · 3 txns−$10.1M Breen Edward D · 2 txns$0 Smith Gordon · 1 txn$0 Brady Louise F. · 1 txn$0 Honickman Jeffrey A · 1 txn$0

Detected Clusters

Cluster selling: 6 insiders, $6.5M total, through Mar 08, 2026 — live cluster view →
Cluster selling: 6 insiders, $2.1M total, through Mar 08, 2026 — live cluster view →
Cluster buying: 6 insiders, $2.1M total, through Mar 08, 2026 — live cluster view →

CMCSA full research: price, insiders, financials →