0001567619-19-006644.txt : 20190312 0001567619-19-006644.hdr.sgml : 20190312 20190312144352 ACCESSION NUMBER: 0001567619-19-006644 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190312 FILED AS OF DATE: 20190312 DATE AS OF CHANGE: 20190312 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LIEBHABER RICHARD CENTRAL INDEX KEY: 0001182381 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51829 FILM NUMBER: 19674807 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 2019-03-12 0 0001158324 COGENT COMMUNICATIONS HOLDINGS, INC. CCOI 0001182381 LIEBHABER RICHARD 2450 N ST NW 4TH FLOOR WASHINGTON DC 20037 1 0 0 0 common stock 2019-03-12 4 G 0 1200 0 D 72595 D On March 12, 2019, Liebhaber & Associates, a business entity controlled by Mr. Liebhaber, a director of the Company, made a gift of 1,200 shares to adult family members of Mr. Liebhaber's. /s/ Richard T. Liebhaber 2019-03-12