0001968582-23-000480.txt : 20230907 0001968582-23-000480.hdr.sgml : 20230907 20230907204448 ACCESSION NUMBER: 0001968582-23-000480 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230907 DATE AS OF CHANGE: 20230907 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-51829 FILM NUMBER: 231243549 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: SCHAEFFER DAVE CENTRAL INDEX KEY: 0001166976 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O COGENT COMMUNICATIONS HOLDINGS, INC. STREET 2: 2450 N ST NW, 4TH FLOOR CITY: WASHINGTON STATE: DC ZIP: 20037 144 1 primary_doc.xml 144 0001166976 XXXXXXXX LIVE 0001158324 Cogent Communications Holdings, Inc. 000-51829 2450 N. Street N.W. Washington DC 20037 202-295-4200 David Schaeffer Founder CEO Common JP Morgan Securities LLC

390 Madison Avenue 6th Floor New York NY 10017

45000 3067650 48884279 09/07/2023 NASDAQ Common 04/01/2013 Stock grant Issuer N 45000 04/01/2013 Cash N David Schaeffer

care of Issuer 2450 N Street N.W. Washington DC 20037

Common 06/08/2023 7001 440878.25 David Schaeffer

care of Issuer 2450 N Street N.W. Washington DC 20037

Common 06/07/2023 42334 2637459 09/07/2023 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for David Schaeffer