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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10-K
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144
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3
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4
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424B3
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424B5
424B7
425
5
8-A12B
8-A12G
8-K
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8-K12G3
ARS
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CT ORDER
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RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D9
SC 14D9/A
SC TO-I
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SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | — | 0001415889-23-013101 | Sep 8, 2023 | Sep 7, 2023 |
| 144 | — | 0001968582-23-000480 | Sep 7, 2023 | — |
| 144 | — | 0001949846-23-000318 | Sep 6, 2023 | — |
| 4 | — | 0001415889-23-012890 | Sep 5, 2023 | Sep 1, 2023 |
| 4 | — | 0001415889-23-012893 | Sep 5, 2023 | — |
| 144 | — | 0001972362-23-000773 | Sep 5, 2023 | — |
| 144 | — | 0001949846-23-000309 | Sep 1, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-096576 | Aug 29, 2023 | Aug 28, 2023 |
| 144 | — | 0001415889-23-012738 | Aug 29, 2023 | — |
| 4 | — | 0001415889-23-012739 | Aug 29, 2023 | — |
| 144 | — | 0001415889-23-012630 | Aug 25, 2023 | — |
| 4 | — | 0001415889-23-012632 | Aug 25, 2023 | Aug 24, 2023 |
| 4 | — | 0001415889-23-012204 | Aug 14, 2023 | Aug 10, 2023 |
| 144 | — | 0001972362-23-000639 | Aug 11, 2023 | — |
| 144 | — | 0001972362-23-000622 | Aug 10, 2023 | — |
| 8-K | FORM 8-K | 0001104659-23-089550 | Aug 10, 2023 | — |
| 8-K/A | FORM 8-K/A | 0001104659-23-089811 | Aug 10, 2023 | — |
| 10-Q | 10-Q | 0001410578-23-001625 | Aug 9, 2023 | Jun 30, 2023 |
| 3 | — | 0001415889-23-011794 | Aug 3, 2023 | Aug 2, 2023 |
| 8-K | FORM 8-K | 0001104659-23-084424 | Jul 27, 2023 | Jul 25, 2023 |
| 8-K/A | FORM 8-K/A | 0001104659-23-081600 | Jul 17, 2023 | May 1, 2023 |
| 4 | — | 0001415889-23-010862 | Jul 6, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-010699 | Jul 5, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-010654 | Jul 5, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-010649 | Jul 5, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-010650 | Jul 5, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-010653 | Jul 5, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-010655 | Jul 5, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-010575 | Jul 3, 2023 | Jul 1, 2023 |
| 4 | — | 0001415889-23-009915 | Jun 16, 2023 | Jun 14, 2023 |
| 144 | — | 0001114667-23-000006 | Jun 14, 2023 | — |
| 4 | — | 0001415889-23-009432 | Jun 8, 2023 | Jun 6, 2023 |
| 4 | — | 0001415889-23-009441 | Jun 8, 2023 | — |
| 4 | — | 0001415889-23-009371 | Jun 7, 2023 | Jun 6, 2023 |
| 144 | — | 0001949846-23-000123 | Jun 6, 2023 | — |
| 4 | — | 0001415889-23-009225 | Jun 5, 2023 | — |
| 144 | — | 0001972362-23-000292 | Jun 5, 2023 | — |
| 144 | — | 0001968582-23-000197 | Jun 5, 2023 | — |
| 4 | — | 0001415889-23-009070 | Jun 2, 2023 | Jun 1, 2023 |
| 144 | — | 0001949846-23-000112 | Jun 1, 2023 | — |
| 4 | — | 0001415889-23-008999 | Jun 1, 2023 | May 30, 2023 |
| 4 | — | 0001415889-23-008958 | May 31, 2023 | May 30, 2023 |
| 144 | — | 0001114667-23-000002 | May 12, 2023 | — |
| S-8 | FORM S-8 | 0001104659-23-059714 | May 12, 2023 | — |
| 4 | — | 0001415889-23-007890 | May 12, 2023 | May 10, 2023 |
| 4 | — | 0001415889-23-007891 | May 12, 2023 | May 11, 2023 |
| 144/A | — | 0001114667-23-000004 | May 12, 2023 | — |
| 4 | — | 0001415889-23-007718 | May 10, 2023 | May 9, 2023 |
| 144 | — | 0001968582-23-000091 | May 10, 2023 | — |
| 144 | — | 0001972362-23-000101 | May 9, 2023 | — |