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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-16-010372
Filing Date
2016-02-24
Accepted
2016-02-24 16:15:51
Documents
92
Period of Report
2015-12-31

Document Format Files

Seq Description Document Type Size
1 10-K a2227147z10-k.htm 10-K 1284073
2 EX-21.1 a2227147zex-21_1.htm EX-21.1 41140
3 EX-23.1 a2227147zex-23_1.htm EX-23.1 4190
4 EX-31.1 a2227147zex-31_1.htm EX-31.1 15053
5 EX-31.2 a2227147zex-31_2.htm EX-31.2 12723
6 EX-32.1 a2227147zex-32_1.htm EX-32.1 6789
7 EX-32.2 a2227147zex-32_2.htm EX-32.2 6750
14 G408685.JPG g408685.jpg GRAPHIC 38259
  Complete submission text file 0001047469-16-010372.txt   9061141

Data Files

Seq Description Document Type Size
8 EX-101.INS ccoi-20151231.xml EX-101.INS 2329408
9 EX-101.SCH ccoi-20151231.xsd EX-101.SCH 65672
10 EX-101.CAL ccoi-20151231_cal.xml EX-101.CAL 77808
11 EX-101.LAB ccoi-20151231_lab.xml EX-101.LAB 642993
12 EX-101.PRE ccoi-20151231_pre.xml EX-101.PRE 518587
13 EX-101.DEF ccoi-20151231_def.xml EX-101.DEF 307348
Mailing Address 2450 N STREET, NW WASHINGTON DC 20037
Business Address 2450 N STREET, NW WASHINGTON DC 20037 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.: 161452144
SIC: 7372 Services-Prepackaged Software
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