SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001047469-18-001876
Filing Date
2018-03-20
Accepted
2018-03-20 10:20:49
Documents
6
Period of Report
2018-05-02
Effectiveness Date
2018-03-20

Document Format Files

Seq Description Document Type Size
1 DEF 14A a2234913zdef14a.htm DEF 14A 446860
2 G1004917.JPG g1004917.jpg GRAPHIC 5613
3 G557548.JPG g557548.jpg GRAPHIC 9028
4 G425758.JPG g425758.jpg GRAPHIC 37516
5 G28722BGI001.GIF g28722bgi001.gif GRAPHIC 121072
6 G28722BGI002.GIF g28722bgi002.gif GRAPHIC 246694
  Complete submission text file 0001047469-18-001876.txt   1026781
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: DEF 14A | Act: 34 | File No.: 000-51829 | Film No.: 18700891
SIC: 4899 Communications Services, NEC