COGENT COMMUNICATIONS HOLDINGS, INC. — 10-Q Filings
72 10-Q filings on record
This page lists all 10-Q filings submitted to the SEC by COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sorted by most recent first. Each row links to the full filing on EdgarLookup. COGENT COMMUNICATIONS HOLDINGS, INC. has filed 72 10-Q documents with the SEC since 2017. To view all SEC filings by COGENT COMMUNICATIONS HOLDINGS, INC., see the full filings list.
All
10-K
10-Q
10-Q/A
144
144/A
3
3/A
4
4/A
424B3
424B4
424B5
424B7
425
5
8-A12B
8-A12G
8-K
8-K/A
8-K12G3
ARS
CERTAMX
CORRESP
CT ORDER
DEF 14A
DEF 14C
DEFA14A
FWP
IRANNOTICE
POS AM
PRE 14A
PRE 14C
PRER14A
PRER14C
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
SC TO-I/A
SC TO-T
SC TO-T/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-Q | 10-Q | 0001104659-09-031016 | May 8, 2009 | Mar 31, 2009 |
| 10-Q | 10-Q | 0001104659-08-069136 | Nov 7, 2008 | Sep 30, 2008 |
| 10-Q | 10-Q | 0001104659-08-051318 | Aug 8, 2008 | Jun 30, 2008 |
| 10-Q | 10-Q | 0001104659-08-031956 | May 9, 2008 | Mar 31, 2008 |
| 10-Q | 10-Q | 0001047469-07-008678 | Nov 8, 2007 | Sep 30, 2007 |
| 10-Q | 10-Q | 0001104659-07-060090 | Aug 8, 2007 | Jun 30, 2007 |
| 10-Q | 10-Q | 0001104659-07-037456 | May 9, 2007 | Mar 31, 2007 |
| 10-Q | QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) | 0001104659-06-072096 | Nov 7, 2006 | Sep 30, 2006 |
| 10-Q | QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) | 0001104659-06-052488 | Aug 8, 2006 | Jun 30, 2006 |
| 10-Q | QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) | 0001104659-06-033188 | May 10, 2006 | Mar 31, 2006 |
| 10-Q | QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D) | 0001104659-05-054745 | Nov 14, 2005 | Sep 30, 2005 |
| 10-Q | 10-Q | 0001104659-05-039571 | Aug 15, 2005 | Jun 30, 2005 |
| 10-Q | 10-Q | 0001104659-05-021095 | May 6, 2005 | Mar 31, 2005 |
| 10-Q | 10-Q | 0001104659-04-036064 | Nov 15, 2004 | Sep 30, 2004 |
| 10-Q | 10-Q | 0001104659-04-024658 | Aug 16, 2004 | Jun 30, 2004 |
| 10-Q | 10-Q | 0001047469-04-017626 | May 17, 2004 | Mar 31, 2004 |
| 10-Q | 10-Q | 0001104659-03-026617 | Nov 14, 2003 | Sep 30, 2003 |
| 10-Q | 10-Q | 0001104659-03-018752 | Aug 14, 2003 | Jun 30, 2003 |
| 10-Q | 10-Q | 0001104659-03-010367 | May 15, 2003 | Mar 31, 2003 |
| 10-Q | FORM 10-Q | 0000912057-02-042162 | Nov 13, 2002 | Sep 30, 2002 |
| 10-Q | FORM 10-Q | 0000912057-02-032124 | Aug 14, 2002 | Jun 30, 2002 |
| 10-Q | FORM 10-Q | 0000912057-02-020574 | May 15, 2002 | Mar 31, 2002 |