Comcast CMCSA SEC Filings

NASDAQ CMCSA
$22.08 -0.28 (-1.25%)
At close: Oct 21, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Comcast Corp (CMCSA) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001225208-26-008107Oct 2, 2026 12:14 AM
24Insider Transaction0001225208-26-008106Oct 2, 2026 12:12 AM
34Insider Transaction0001225208-26-008105Oct 2, 2026 12:12 AM
44Insider Transaction0001225208-26-008104Oct 2, 2026 12:09 AM
54Insider Transaction0001225208-26-008103Oct 2, 2026 12:09 AM
625-NSEOthers0001354457-26-000874Sep 14, 2026 8:56 PM
74Insider Transaction0001225208-26-007616Sep 3, 2026 8:13 PM
84Insider Transaction0001225208-26-007615Sep 3, 2026 8:11 PM
94Insider Transaction0001225208-26-007163Aug 18, 2026 8:12 PM
10SCHEDULE 13GBeneficial Ownership Report0001422849-26-000122Aug 12, 2026 9:40 PM
11424B3Prospectus0001193125-26-340289Aug 7, 2026 8:16 PM
124Insider Transaction0001225208-26-007023Aug 6, 2026 9:12 PM
13S-4Prospectus0001193125-26-326101Jul 30, 2026 8:05 PM
1410-QQuarterly & Annual Report0001628280-26-049360Jul 23, 2026 7:11 PM
158-KCurrent Report0001628280-26-049274Jul 23, 2026 10:06 AM
164Insider Transaction0001225208-26-006372Jul 2, 2026 8:15 PM
174Insider Transaction0001225208-26-006371Jul 2, 2026 8:12 PM
184Insider Transaction0001225208-26-006370Jul 2, 2026 8:12 PM
194Insider Transaction0001225208-26-006369Jul 2, 2026 8:12 PM
204Insider Transaction0001225208-26-006365Jul 2, 2026 8:10 PM
218-KCurrent Report0000950103-26-009591Jun 29, 2026 1:03 PM
228-KCurrent Report0001628280-26-042848Jun 12, 2026 4:11 PM
238-KCurrent Report0000950103-26-008429Jun 3, 2026 12:40 PM
248-KCurrent Report0000950103-26-008329Jun 2, 2026 8:23 PM
258-KCurrent Report0000950103-26-007759May 27, 2026 8:55 AM-
264Insider Transaction0001225208-26-005505May 20, 2026 8:19 PM
27SCHEDULE 13GBeneficial Ownership0001422849-26-000065May 14, 2026 1:55 PM-
284Insider Transaction0001225208-26-005149May 12, 2026 8:03 PM
29SCHEDULE 13GBeneficial Ownership Report0002100119-26-000365Apr 29, 2026 9:52 PM
30DEFA14AOthers0001193125-26-177246Apr 24, 2026 8:10 PM
31DEF 14AOthers0001193125-26-177138Apr 24, 2026 8:05 PM
3210-QQuarterly & Annual Report0001628280-26-026805Apr 23, 2026 7:10 PM
338-KCurrent Report0001628280-26-026685Apr 23, 2026 11:08 AM
344Insider Transaction0001225208-26-004342Apr 3, 2026 5:33 PM
354Insider Transaction0001225208-26-004342Apr 3, 2026 5:33 PM
364Insider Transaction0001225208-26-004342Apr 3, 2026 5:33 PM
374Insider Transaction0001225208-26-004203Apr 2, 2026 8:27 PM
384Insider Transaction0001225208-26-004202Apr 2, 2026 8:26 PM
394Insider Transaction0001225208-26-004202Apr 2, 2026 8:26 PM
404Insider Transaction0001225208-26-004202Apr 2, 2026 8:26 PM
414Insider Transaction0001225208-26-004201Apr 2, 2026 8:25 PM
424Insider Transaction0001225208-26-004200Apr 2, 2026 8:24 PM
434Insider Transaction0001225208-26-004200Apr 2, 2026 8:24 PM
444Insider Transaction0001225208-26-004200Apr 2, 2026 8:24 PM
454Insider Transaction0001225208-26-004199Apr 2, 2026 8:23 PM
46SCHEDULE 13GBeneficial Ownership Report0000102909-26-001038Mar 26, 2026 9:40 PM
474Insider Transaction0001225208-26-003802Mar 18, 2026 8:24 PM
484Insider Transaction0001225208-26-003802Mar 18, 2026 8:24 PM
494Insider Transaction0001225208-26-003802Mar 18, 2026 8:24 PM
504Insider Transaction0001225208-26-003801Mar 18, 2026 8:23 PM
...

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