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Filing Detail
Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000950103-09-002237
Filing Date
2009-09-10
Accepted
2009-09-10 16:05:37
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A dp14755_sc13ga2-cogent.htm SC 13G/A 43890
  Complete submission text file 0000950103-09-002237.txt   45629
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.: 091062920
SIC: 7372 Services-Prepackaged Software

Mailing Address 1266 EAST MAIN STREET 7 FLOOR STAMFORD CT 06902
Business Address 1266 EAST MAIN STREET 7 FLOOR STAMFORD CT 06902 203-352-4000
CHILTON INVESTMENT CO LLC (Filed by) CIK: 0001332632 (see all company filings)

IRS No.: 870742367 | State of Incorp.: DE
Type: SC 13G/A