Baltimore Thomas J Jr - Insider Non-Derivative Transactions at COMCAST CORP (CMCSA) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 20, 2025, Baltimore Thomas J Jr's relationship to COMCAST CORP (CMCSA) is Director, and currently has 34,864.82 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other CMCSA insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Baltimore Thomas J Jr - Insider Non-Derivative Transactions of CMCSA Class A Common Stock

Baltimore Thomas J Jr - Insider Non-Derivative Transactions at CMCSA

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Date	Transaction	No. of Shares	Shares Owned After Transactions
Nov 21, 2025	Acquisition -- (Class A Common Stock)	9013	34864.82
Oct 1, 2025	Acquisition -- (Class A Common Stock)	1075	25572.01
Jul 1, 2025	Acquisition -- (Class A Common Stock)	946	24279.09
Apr 1, 2025	Acquisition -- (Class A Common Stock)	915	23117.93
Jan 1, 2025	Acquisition -- (Class A Common Stock)	900	21912.6
Nov 21, 2024	Acquisition -- (Class A Common Stock)	5234	21012.6
Oct 1, 2024	Acquisition -- (Class A Common Stock)	808	15778.6
Jul 1, 2024	Acquisition -- (Class A Common Stock)	862	14854.95
Apr 1, 2024	Acquisition -- (Class A Common Stock)	779	13890.82
Jan 1, 2024	Acquisition -- (Class A Common Stock)	769.67	13029.82
Nov 21, 2023	Acquisition -- (Class A Common Stock)	5240	12260.15
Oct 1, 2023	Acquisition -- (Class A Common Stock)	704.78	6977.19
Jul 1, 2023	Acquisition -- (Class A Common Stock)	752.11	6234.63
Apr 1, 2023	Acquisition -- (Class A Common Stock)	725.4	5444.4
Mar 16, 2023	Acquisition -- (Class A Common Stock)	4075	4719