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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-15-001355
Filing Date
2015-02-27
Accepted
2015-02-27 09:17:21
Documents
14
Period of Report
2014-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a2223182z10-k.htm 10-K 1271001
2 EX-21.1 a2223182zex-21_1.htm EX-21.1 41989
3 EX-23.1 a2223182zex-23_1.htm EX-23.1 4435
4 EX-31.1 a2223182zex-31_1.htm EX-31.1 16962
5 EX-31.2 a2223182zex-31_2.htm EX-31.2 15370
6 EX-32.1 a2223182zex-32_1.htm EX-32.1 7362
7 EX-32.2 a2223182zex-32_2.htm EX-32.2 7357
14 G853124.JPG g853124.jpg GRAPHIC 40352
  Complete submission text file 0001047469-15-001355.txt   11528077

Data Files

Seq Description Document Type Size
8 EX-101.INS ccoi-20141231.xml EX-101.INS 2034184
9 EX-101.SCH ccoi-20141231.xsd EX-101.SCH 48359
10 EX-101.CAL ccoi-20141231_cal.xml EX-101.CAL 70458
11 EX-101.LAB ccoi-20141231_lab.xml EX-101.LAB 594255
12 EX-101.PRE ccoi-20141231_pre.xml EX-101.PRE 415399
13 EX-101.DEF ccoi-20141231_def.xml EX-101.DEF 198147
Mailing Address 1015 31ST STREET NW WASHINGTON DC 20007
Business Address 1015 31ST STREET WASHINGTON DC 20007 2022954200
COGENT COMMUNICATIONS HOLDINGS, INC. (Filer) CIK: 0001158324 (see all company filings)

IRS No.: 522337274 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-51829 | Film No.: 15655189
SIC: 7372 Services-Prepackaged Software
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