0001140361-13-009714.txt : 20130228 0001140361-13-009714.hdr.sgml : 20130228 20130228103448 ACCESSION NUMBER: 0001140361-13-009714 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130226 FILED AS OF DATE: 20130228 DATE AS OF CHANGE: 20130228 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: COGENT COMMUNICATIONS GROUP INC CENTRAL INDEX KEY: 0001158324 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 522337274 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1015 31ST STREET CITY: WASHINGTON STATE: DC ZIP: 20007 BUSINESS PHONE: 2022954200 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MARGALIT EREL N CENTRAL INDEX KEY: 0001175470 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-31227 FILM NUMBER: 13649710 MAIL ADDRESS: STREET 1: 41 MADISON AVENUE 25TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10010 4 1 doc1.xml FORM 4 X0306 4 2013-02-26 0 0001158324 COGENT COMMUNICATIONS GROUP INC CCOI 0001175470 MARGALIT EREL N 41 MADISON AVENUE 31ST FLOOR NEW YORK NY 10010 1 0 0 0 common stock 2013-02-26 4 S 0 15500 24.96 D 5000 D common stock 2013-02-27 4 S 0 5000 24.9797 D 0 D Erel Margalit 2013-02-27