0001567619-21-006200.txt : 20210312 0001567619-21-006200.hdr.sgml : 20210312 20210312154517 ACCESSION NUMBER: 0001567619-21-006200 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210312 FILED AS OF DATE: 20210312 DATE AS OF CHANGE: 20210312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: FERGUSON Lewis H CENTRAL INDEX KEY: 0001395643 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51829 FILM NUMBER: 21737223 MAIL ADDRESS: STREET 1: 6911 RADNOR ROAD CITY: BETHESDA STATE: MD ZIP: 20817 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 2021-03-12 0 0001158324 COGENT COMMUNICATIONS HOLDINGS, INC. CCOI 0001395643 FERGUSON Lewis H 2450 N ST NW 4TH FLOOR WASHINGTON DC 20037 1 0 0 0 common stock 2021-03-12 4 S 0 850 62.69 D 10350 D /S/ Lewis H. Ferguson 2021-03-12