Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001005477-08-004426
Filing Date
2008-06-23
Accepted
2008-06-23 09:49:53
Documents
1
Period of Report
2008-06-20

Document Format Files

Seq Description Document Type Size
1 FORM 4 edgar123.html 4  
1 FORM 4 edgar123.xml 4 6870
  Complete submission text file 0001005477-08-004426.txt   8586
Mailing Address
Business Address 1015 31ST STREET WASHINGTON DC 20007 2022954200
COGENT COMMUNICATIONS GROUP INC (Issuer) CIK: 0001158324 (see all company filings)

EIN.: 522337274 | Fiscal Year End: 1231
SIC: 7372 Services-Prepackaged Software

Mailing Address 16020 KRUH M RD BURTONSVILLE MD 20866
Business Address 16020 KRIH M RD BURTONSVILLE MD 20866 3015477036
SCHLEIFER MARK A (Reporting) CIK: 0001166940 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-31227 | Film No.: 08911272