SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0001193125-14-051542
Filing Date
2014-02-14
Accepted
2014-02-13 17:36:45
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G/A d677336dsc13ga.htm SC 13G/A 36202
  Complete submission text file 0001193125-14-051542.txt   37356
Mailing Address
Business Address 1015 31ST STREET WASHINGTON DC 20007 2022954200
COGENT COMMUNICATIONS GROUP INC (Subject) CIK: 0001158324 (see all company filings)

IRS No.: 522337274 | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-78106 | Film No.: 14608163
SIC: 7372 Services-Prepackaged Software

Mailing Address
Business Address 99 SUMMER STREET BOSTON MA 02110
FRONTIER CAPITAL MANAGEMENT CO LLC (Filed by) CIK: 0001216488 (see all company filings)

IRS No.: 043492668 | State of Incorp.: DE
Type: SC 13G/A