CMCSA
Comcast Corporation has filed 1,000 documents with the SEC between 2018 and 2026. The most frequent type is insider trade (634 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Insider trade | 4 | 2020-04-02 | 2020-03-31 |
| Insider trade | 4 | 2020-04-02 | 2020-03-31 |
| Insider trade | 4 | 2020-04-02 | 2020-03-31 |
| Insider trade | 4 | 2020-04-02 | 2020-03-31 |
| Insider trade | 4 | 2020-04-02 | 2020-03-31 |
| Major company event | 8-K | 2020-03-27 | 2020-03-27 |
| Prospectus supplement | 424B2 | 2020-03-25 | - |
| Insider trade | 4 | 2020-03-24 | 2020-03-20 |
| Insider trade | 4 | 2020-03-24 | 2020-03-20 |
| Major company event | 8-K | 2020-03-24 | 2020-03-24 |
| Free writing prospectus | FWP | 2020-03-24 | - |
| Insider trade | 4 | 2020-03-20 | 2020-03-18 |
| Insider trade | 4 | 2020-03-20 | 2020-03-18 |
| Insider trade | 4 | 2020-03-20 | 2020-03-18 |
| Insider trade | 4 | 2020-03-20 | 2020-03-18 |
| Insider trade | 4 | 2020-03-18 | 2020-03-16 |
| Insider trade | 4 | 2020-03-18 | 2020-03-16 |
| Insider trade | 4 | 2020-03-18 | 2020-03-16 |
| Insider trade | 4 | 2020-03-18 | 2020-03-16 |
| Insider trade | 4 | 2020-03-18 | 2020-03-16 |
| Insider trade | 4 | 2020-03-04 | 2020-03-01 |
| Insider trade | 4 | 2020-03-04 | 2020-03-02 |
| Insider trade | 4 | 2020-03-04 | 2020-03-02 |
| Insider trade | 4 | 2020-03-04 | 2020-03-02 |
| Insider trade | 4 | 2020-03-04 | 2020-03-02 |
| Insider trade | 4 | 2020-03-04 | 2020-03-02 |
| Insider trade | 4 | 2020-03-04 | 2020-03-02 |
| Insider trade | 4 | 2020-03-04 | 2020-03-01 |
| Exchange certification | CERT | 2020-02-27 | - |
| New insider ownership | 3 | 2020-02-26 | 2020-02-19 |
| New insider ownership | 3 | 2020-02-26 | 2020-02-19 |
| Insider trade | 4 | 2020-02-24 | 2020-02-20 |
| Insider trade | 4 | 2020-02-20 | 2020-02-18 |
| Insider trade | 4 | 2020-02-20 | 2020-02-18 |
| Insider trade | 4 | 2020-02-20 | 2020-02-18 |
| Insider trade | 4 | 2020-02-20 | 2020-02-18 |
| Insider trade | 4 | 2020-02-20 | 2020-02-17 |
| 8-A12B | - | 2020-02-20 | - |
| Major company event | 8-K | 2020-02-20 | 2020-02-20 |
| Passive ownership stake (update) | SC 13G/A | 2020-02-13 | - |
| Passive ownership stake | SC 13G | 2020-02-13 | - |
| Passive ownership stake (update) | SC 13G/A | 2020-02-12 | - |
| Insider trade | 4 | 2020-02-07 | 2020-02-06 |
| Prospectus supplement | 424B2 | 2020-02-06 | - |
| Major company event | 8-K | 2020-02-05 | 2020-02-05 |
| Free writing prospectus | FWP | 2020-02-05 | - |
| Prospectus supplement | 424B2 | 2020-02-05 | - |
| Passive ownership stake (update) | SC 13G/A | 2020-02-05 | - |
| IRANNOTICE | - | 2020-01-30 | - |
| Annual report | 10-K | 2020-01-30 | 2019-12-31 |