0001567619-19-000218.txt : 20190103 0001567619-19-000218.hdr.sgml : 20190103 20190103144046 ACCESSION NUMBER: 0001567619-19-000218 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190102 FILED AS OF DATE: 20190103 DATE AS OF CHANGE: 20190103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BUBECK JAMES CENTRAL INDEX KEY: 0001654298 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51829 FILM NUMBER: 19504902 MAIL ADDRESS: STREET 1: 2450 N STREET NW CITY: WASHINGTON STATE: DC ZIP: 20037 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: COGENT COMMUNICATIONS HOLDINGS, INC. CENTRAL INDEX KEY: 0001158324 STANDARD INDUSTRIAL CLASSIFICATION: COMMUNICATION SERVICES, NEC [4899] IRS NUMBER: 522337274 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2450 N STREET, NW CITY: WASHINGTON STATE: DC ZIP: 20037 BUSINESS PHONE: 2022954200 MAIL ADDRESS: STREET 1: 2450 N STREET, NW CITY: WASHINGTON STATE: DC ZIP: 20037 FORMER COMPANY: FORMER CONFORMED NAME: COGENT COMMUNICATIONS GROUP INC DATE OF NAME CHANGE: 20010828 4 1 doc1.xml FORM 4 X0306 4 2019-01-02 0 0001158324 COGENT COMMUNICATIONS HOLDINGS, INC. CCOI 0001654298 BUBECK JAMES 2450 N ST NW 4TH FLOOR WASHINGTON DC 20037 0 1 0 0 Chief Revenue Officer common stock 2019-01-02 4 S 0 250 44.508 D 33292 D The sale of shares of common stock reported here was implemented pursuant to Mr. Bubeck's structured sale plan (10b5-1 plan). /s/ James Bubeck 2019-01-02