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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-19-021102
Filing Date
2019-04-12
Accepted
2019-04-12 14:38:51
Documents
4
Effectiveness Date
2019-04-12

Document Format Files

Seq Description Document Type Size
1 DEFA14A a19-2504_3defa14a.htm DEFA14A 119101
2 GRAPHIC g25043bei001.jpg GRAPHIC 2936
3 GRAPHIC g25043bei002.jpg GRAPHIC 28798
4 GRAPHIC g25043bei003.jpg GRAPHIC 4663
  Complete submission text file 0001104659-19-021102.txt   170752
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: DEFA14A | Act: 34 | File No.: 000-51829 | Film No.: 19746089
SIC: 4899 Communications Services, NEC
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