0001950047-23-004113.txt : 20230915 0001950047-23-004113.hdr.sgml : 20230915 20230915162649 ACCESSION NUMBER: 0001950047-23-004113 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230915 DATE AS OF CHANGE: 20230915 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: 231259092 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, NW WASHINGTON DC 20037 2022954200 DAVE SCHAEFFER Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

18191 1197364.36 48884279 09/15/2023 NASD Common 12/31/2021 Compensation for Past Services Issuer N 18191 12/31/2021 Compensation N David Schaeffer

2450 N STREET, NW WASHINGTON DC 20037

Common 09/13/2023 16753 1117408.00 David Schaeffer

2450 N STREET, NW WASHINGTON DC 20037

Common 09/12/2023 28247 1891631.00 David Schaeffer

2450 N STREET, NW WASHINGTON DC 20037

Common 09/11/2023 3309 222239.00 David Schaeffer

2450 N STREET, NW WASHINGTON DC 20037

Common 09/08/2023 41691 2823231.00 09/15/2023 /s/ Dave Schaeffer