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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-20-057358
Filing Date
2020-05-06
Accepted
2020-05-06 15:08:57
Documents
12
Period of Report
2020-05-06
Items
Item 5.07: Submission of Matters to a Vote of Security Holders

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2018820d1_8k.htm   iXBRL 8-K 27392
  Complete submission text file 0001104659-20-057358.txt   199904

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA ccoi-20200506.xsd EX-101.SCH 3186
3 XBRL TAXONOMY EXTENSION LABEL LINKBASE ccoi-20200506_lab.xml EX-101.LAB 34591
4 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ccoi-20200506_pre.xml EX-101.PRE 22710
11 EXTRACTED XBRL INSTANCE DOCUMENT tm2018820d1_8k_htm.xml XML 3520
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: 8-K | Act: 34 | File No.: 000-51829 | Film No.: 20852326
SIC: 4899 Communications Services, NEC