0001415889-23-012890.txt : 20230905 0001415889-23-012890.hdr.sgml : 20230905 20230905125720 ACCESSION NUMBER: 0001415889-23-012890 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230901 FILED AS OF DATE: 20230905 DATE AS OF CHANGE: 20230905 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: 231234915 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 form4-09052023_040914.xml X0508 4 2023-09-01 0001158324 COGENT COMMUNICATIONS HOLDINGS, INC. CCOI 0001654298 BUBECK JAMES 2450 N ST NW 4TH FLOOR WASHINGTON DC 20037 false true false false CHIEF REVENUE OFFICER 1 common stock 2023-09-01 4 S 0 1920 70.9596 D 38582 D The sale of shares of common stock reported here was implemented pursuant to Mr. Bubeck's structured sale plan (10b5-1) adopted on December 9, 2022. /s/ /s/ James Bubeck 2023-09-05