COGENT COMMUNICATIONS HOLDINGS, INC. — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001567619-23-000090 | Jan 4, 2023 | Jan 3, 2023 |
| 4 | FORM 4 | 0001567619-23-000118 | Jan 4, 2023 | Jan 3, 2023 |
| 4 | FORM 4 | 0001567619-22-021441 | Dec 9, 2022 | Dec 5, 2022 |
| 4 | FORM 4 | 0001567619-22-021410 | Dec 8, 2022 | Dec 6, 2022 |
| 4 | FORM 4 | 0001567619-22-021151 | Dec 2, 2022 | Dec 1, 2022 |
| 4 | FORM 4 | 0001567619-22-021144 | Dec 2, 2022 | — |
| 4 | FORM 4 | 0001567619-22-021079 | Dec 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-021080 | Dec 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-021081 | Dec 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-021082 | Dec 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-021085 | Dec 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-020981 | Nov 29, 2022 | — |
| 4 | FORM 4 | 0001567619-22-020901 | Nov 28, 2022 | Nov 22, 2022 |
| 4 | FORM 4 | 0001567619-22-020695 | Nov 21, 2022 | — |
| 4 | FORM 4 | 0001567619-22-020535 | Nov 17, 2022 | Nov 16, 2022 |
| 4 | FORM 4 | 0001567619-22-020346 | Nov 15, 2022 | Nov 9, 2022 |
| 10-Q | FORM 10-Q | 0001104659-22-114768 | Nov 4, 2022 | Sep 30, 2022 |
| 8-K | FORM 8-K | 0001104659-22-114210 | Nov 3, 2022 | — |
| 4 | FORM 4 | 0001567619-22-018085 | Oct 4, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-018133 | Oct 4, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-018043 | Oct 3, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-018046 | Oct 3, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-018042 | Oct 3, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-018050 | Oct 3, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-018052 | Oct 3, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-018054 | Oct 3, 2022 | Oct 1, 2022 |
| 4 | FORM 4 | 0001567619-22-017335 | Sep 13, 2022 | Sep 12, 2022 |
| 4 | FORM 4 | 0001567619-22-017251 | Sep 12, 2022 | Sep 9, 2022 |
| 4 | FORM 4 | 0001567619-22-017154 | Sep 8, 2022 | Sep 7, 2022 |
| 8-K | FORM 8-K | 0001104659-22-098038 | Sep 7, 2022 | Sep 6, 2022 |
| 4 | FORM 4 | 0001567619-22-017087 | Sep 6, 2022 | Sep 1, 2022 |
| 3 | FORM 3 | 0001567619-22-016893 | Sep 1, 2022 | — |
| 8-K/A | FORM 8-K/A | 0001104659-22-086797 | Aug 8, 2022 | Jun 24, 2022 |
| 10-Q | FORM 10-Q | 0001104659-22-086522 | Aug 5, 2022 | Jun 30, 2022 |
| 8-K | FORM 8-K | 0001104659-22-086137 | Aug 4, 2022 | — |
| 4 | FORM 4 | 0001567619-22-013619 | Jul 5, 2022 | Jul 1, 2022 |
| 4 | FORM 4 | 0001567619-22-013643 | Jul 5, 2022 | Jul 1, 2022 |
| 4 | FORM 4 | 0001567619-22-013617 | Jul 5, 2022 | Jul 1, 2022 |
| 4 | FORM 4 | 0001567619-22-013615 | Jul 5, 2022 | Jul 1, 2022 |
| 3 | FORM 3 | 0001567619-22-013551 | Jul 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-013576 | Jul 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-013585 | Jul 1, 2022 | — |
| 4 | FORM 4 | 0001567619-22-013592 | Jul 1, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-074787 | Jun 27, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-073480 | Jun 22, 2022 | — |
| 4 | FORM 4 | 0001567619-22-012422 | Jun 7, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-069025 | Jun 7, 2022 | — |
| 8-K | FORM 8-K | 0001104659-22-068349 | Jun 6, 2022 | — |
| 4 | FORM 4 | 0001567619-22-012214 | Jun 3, 2022 | Jun 2, 2022 |
| 4 | FORM 4 | 0001567619-22-012045 | Jun 2, 2022 | Jun 1, 2022 |