CMCSA SEC Filings: 8-K, 10-Q, S-3 & 424B – Comcast

Financials

TYPE

HEADLINE

FILED AT

News

TYPE

HEADLINE

FILED AT

8-K

Form 8-K - Current report - Item 2.02 Item 9.01

Oct 22, 2026

8-K

Form 8-K - Current report - Item 2.02 Item 9.01

Jul 23, 2026

8-K

Comcast Announces Plans to Separate Media and Technology Businesses into Two Independent Public Companies

Jun 29, 2026

8-K

Comcast Corporation Announces Results of 2026 Annual Meeting of Shareholders

Jun 12, 2026

8-K

Comcast Announces Results and Upsize of Cash Tender Offers for Senior Debt Securities

Jun 3, 2026

8-K

Comcast Corporation and Comcast Cable Communications Announce Pricing Terms for Cash Tender Offers

Jun 2, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Aug 7, 2026

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

May 6, 2025

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Sep 25, 2024

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

Sep 23, 2024

424B2

Conversion of Class B Common Stock

May 21, 2024

424B2

Form 424B2 - Prospectus [Rule 424(b)(2)]

May 2, 2023

Registrations

TYPE

HEADLINE

FILED AT

S-4

Form S-4 - Registration of securities, business combinations

Jul 30, 2026

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

Jul 2, 2025

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

May 5, 2025

S-3ASR

Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers

Feb 28, 2025

8-A12B

Form 8-A12B - Registration of securities [Section 12(b)]

Sep 26, 2024

FWP

Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses

Sep 23, 2024

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 24, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 24, 2026

PX14A6G

Form PX14A6G - Notice of exempt solicitation submitted by non-management

May 30, 2025

PX14A6G

Form PX14A6G - Notice of exempt solicitation submitted by non-management

May 1, 2025

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 25, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 25, 2025

Ownerships

TYPE

HEADLINE

FILED AT

Smith Gordon (Reporting)

Oct 2, 2026

Honickman Jeffrey A (Reporting)

Oct 2, 2026

BREEN EDWARD D (Reporting)

Oct 2, 2026

Brady Louise F. (Reporting)

Oct 2, 2026

Baltimore Thomas J Jr (Reporting)

Oct 2, 2026

Cavanagh Michael J (Reporting)

Sep 3, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Aug 10, 2026

Form SD - Specialized disclosure report

May 22, 2026

Form SD - Specialized disclosure report

May 23, 2025

Form SD - Specialized disclosure report

May 24, 2024

Form SD - Specialized disclosure report

May 26, 2023

LETTER

Form UPLOAD - SEC-generated letter

Oct 18, 2022

Comcast Corporation CMCSA · SEC Filings