Comcast Corporation (CMCSA) SEC Filings

Browse all Comcast Corporation SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Comcast Corporation Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Feb 26, 2026

4

Insider ownership (buying, selling) activity

Feb 26, 2026

4

Insider ownership (buying, selling) activity

Feb 26, 2026

4

Insider ownership (buying, selling) activity

Feb 26, 2026

4

Insider ownership (buying, selling) activity

Feb 26, 2026

4

Insider ownership (buying, selling) activity

Feb 13, 2026

4

Insider ownership (buying, selling) activity

Feb 13, 2026

SC 13G

Passive large shareholder ownership disclosure

Feb 9, 2026

4

Insider ownership (buying, selling) activity

Feb 5, 2026

3

Initial disclosure of insider ownership

Feb 5, 2026

4

Insider ownership (buying, selling) activity

Feb 4, 2026

4

Insider ownership (buying, selling) activity

Feb 3, 2026

4

Insider ownership (buying, selling) activity

Feb 3, 2026

10-K

Annual financial results and management updates

Feb 3, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 29, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 22, 2026

4

Insider ownership (buying, selling) activity

Jan 6, 2026

4

Insider ownership (buying, selling) activity

Jan 5, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 5, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Dec 23, 2025

8-K

Material company events (earnings, M&A, or leadership changes)

Dec 16, 2025

8-K

Material company events (earnings, M&A, or leadership changes)

Dec 15, 2025

3

Initial disclosure of insider ownership

Dec 8, 2025

8-K

Material company events (earnings, M&A, or leadership changes)

Dec 3, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

4

Insider ownership (buying, selling) activity

Nov 21, 2025

Comcast Corporation (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Feb 26, 2026

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