CCOI - CIK 0001158324
COGENT COMMUNICATIONS HOLDINGS, INC. has filed 2,511 documents with the SEC between 2001 and 2026. The most frequent type is insider trade (1,647 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 |
|---|---|---|---|
| Major company event (amended) | 8-K/A | 2022-08-08 | 2022-06-24 |
| Quarterly report | 10-Q | 2022-08-05 | 2022-06-30 |
| Major company event | 8-K | 2022-08-04 | 2022-08-04 |
| Insider trade | 4 | 2022-07-05 | 2022-07-01 |
| Insider trade | 4 | 2022-07-05 | 2022-07-01 |
| Insider trade | 4 | 2022-07-05 | 2022-07-01 |
| Insider trade | 4 | 2022-07-05 | 2022-07-01 |
| Insider trade | 4 | 2022-07-01 | 2022-07-01 |
| Insider trade | 4 | 2022-07-01 | 2022-07-01 |
| Insider trade | 4 | 2022-07-01 | 2022-07-01 |
| New insider ownership | 3 | 2022-07-01 | 2022-07-01 |
| Major company event | 8-K | 2022-06-27 | 2022-06-27 |
| Major company event | 8-K | 2022-06-22 | 2022-06-22 |
| Insider trade | 4 | 2022-06-07 | 2022-06-07 |
| Major company event | 8-K | 2022-06-07 | 2022-06-07 |
| Major company event | 8-K | 2022-06-06 | 2022-06-06 |
| Insider trade | 4 | 2022-06-03 | 2022-06-02 |
| Insider trade | 4 | 2022-06-02 | 2022-06-02 |
| Insider trade | 4 | 2022-06-02 | 2022-06-01 |
| Insider trade | 4 | 2022-05-31 | 2022-05-31 |
| Insider trade | 4 | 2022-05-05 | 2022-05-04 |
| Major company event | 8-K | 2022-05-05 | 2022-05-04 |
| Quarterly report | 10-Q | 2022-05-05 | 2022-03-31 |
| New insider ownership | 3 | 2022-05-04 | 2022-05-04 |
| Major company event | 8-K | 2022-05-04 | 2022-05-04 |
| New insider ownership | 3 | 2022-04-29 | 2022-04-29 |
| Major company event | 8-K | 2022-04-29 | 2022-04-29 |
| Major company event | 8-K | 2022-04-29 | 2022-04-29 |
| Insider trade | 4 | 2022-04-07 | 2022-04-05 |
| Insider trade | 4 | 2022-04-04 | 2022-04-01 |
| Insider trade | 4 | 2022-04-04 | 2022-04-01 |
| Insider trade | 4 | 2022-04-04 | 2022-04-01 |
| Insider trade | 4 | 2022-04-04 | 2022-04-01 |
| Insider trade | 4 | 2022-04-01 | 2022-04-01 |
| Insider trade | 4 | 2022-04-01 | 2022-04-01 |
| Insider trade | 4 | 2022-04-01 | 2022-04-01 |
| Insider trade | 4 | 2022-04-01 | 2022-03-31 |
| Insider trade | 4 | 2022-03-18 | 2022-03-17 |
| Proxy statement | DEF 14A | 2022-03-14 | 2022-05-04 |
| Insider trade | 4 | 2022-03-09 | 2022-03-09 |
| Insider trade | 4 | 2022-03-09 | 2022-03-08 |
| PRE 14A | - | 2022-03-04 | 2022-05-04 |
| Insider trade | 4 | 2022-03-03 | 2022-03-02 |
| Insider trade | 4 | 2022-03-02 | 2022-03-01 |
| Insider trade | 4 | 2022-03-01 | 2022-03-01 |
| Annual report | 10-K | 2022-02-25 | 2021-12-31 |
| Major company event | 8-K | 2022-02-24 | 2022-02-24 |
| Passive ownership stake (update) | SC 13G/A | 2022-02-10 | - |
| Passive ownership stake (update) | SC 13G/A | 2022-02-09 | - |
| Passive ownership stake (update) | SC 13G/A | 2022-01-27 | - |