0001415889-23-016783.txt : 20231220 0001415889-23-016783.hdr.sgml : 20231220 20231220160305 ACCESSION NUMBER: 0001415889-23-016783 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231220 FILED AS OF DATE: 20231220 DATE AS OF CHANGE: 20231220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Chang John B. CENTRAL INDEX KEY: 0001775672 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51829 FILM NUMBER: 231501345 MAIL ADDRESS: STREET 1: 2450 N ST NW STREET 2: 4TH FLOOR 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] ORGANIZATION NAME: 06 Technology 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 form4-12202023_091255.xml X0508 4 2023-12-20 0001158324 COGENT COMMUNICATIONS HOLDINGS, INC. CCOI 0001775672 Chang John B. 2450 N ST NW 4TH FLOOR WASHINGTON DC 20037 false true false false VP & CHIEF LEGAL OFFICER 0 common stock 2023-12-20 4 G 0 900 0 D 42860 D common stock 2023-12-20 4 G 0 450 0 A 450 I By Dependent child 1 common stock 2023-12-20 4 G 0 450 0 A 450 I By Dependent child 2 /s/ John B. Chang 2023-12-20