SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-21-029141
Filing Date
2021-02-26
Accepted
2021-02-26 15:54:54
Documents
13
Period of Report
2021-02-24
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm217664d2_8k.htm   iXBRL 8-K 27950
2 EXHIBIT10.1 tm217664d2_ex10-1.htm EX-10.1 22753
  Complete submission text file 0001104659-21-029141.txt   230558

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA ccoi-20210224.xsd EX-101.SCH 3187
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE ccoi-20210224_lab.xml EX-101.LAB 34592
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ccoi-20210224_pre.xml EX-101.PRE 22711
6 EXTRACTED XBRL INSTANCE DOCUMENT tm217664d2_8k_htm.xml XML 3521
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.: 21688424
SIC: 4899 Communications Services, NEC