Cogent Communications Holdings, Inc. (NASDAQ:CCOI) Q1 2020 Earnings Conference Call May 7, 2020 8:30 AM ET Company Participants Dave Schaeffer – Chairman and Chief Executive Officer Jean-Michel Slagmuylder – Acting Chief Financial Officer Conference Call Participants Philip Cusick – JPMorgan George Engroff – Crédit Suisse Frank Louthan – Raymond James Walter Piecyk – LightShed Colby Synesael – Cowen Nick Del Deo – MoffettNathanson Brandon Nispel – KeyBanc Tim Horan – Oppenheimer Bora Lee – RBC Capital Marke ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 46-5706863 (State of Incorporation) (I.R.S. Employe ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the transition period from to Commission file number 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware (State ...

Call Start: 08:30 January 1, 0000 10:03 AM ET Cogent Communications Holdings, Inc. (NASDAQ:CCOI) Q4 2019 Earnings Conference Call February 27, 2020, 8:30 am ET Company Participants Dave Schaeffer - Chairman & CEO Tad Weed - CFO Conference Call Participants Sami Badri - Credit Suisse Philip Cusick - JPMorgan Colby Synesael - Cowen Walter Piecyk - LightShed Frank Louthan - Raymond James Nick Del Deo - MoffettNathanson James Breen - William Blair Michael Rollins - Citi Tim Horan - Oppenheimer Bora Lee - RBC Op ...

Cogent Communications Holdings, Inc. (NASDAQ:CCOI) Q3 2019 Earnings Conference Call November 7, 2019 8:30 AM ET Company Participants Dave Schaeffer - Chairman and Chief Executive Officer Tad Weed - Chief Financial Officer Conference Call Participants Reed Kern - JPMorgan Nick Del Deo - MoffettNathanson Mike McCormack - Guggenheim James Breen - William Blair Michael Rollins - Citi Tim Horan - Oppenheimer Brett Feldman - Goldman Sachs Brandon Nispel - KeyBanc Capital Colby Synesael - Cowen & Company Walter Pi ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 46-5706863 (State of Incorporation) (I.R.S. Emp ...

Cogent Communications Holdings, Inc. (NASDAQ:CCOI) Q2 2019 Results Earnings Conference Call August 8, 2019 8:30 AM ET Company Participants Dave Schaeffer - Chairman and Chief Executive Officer Tad Weed - Chief Financial Officer Conference Call Participants Reed Kern - J.P. Morgan Colby Synesael - Cowen and Company Nick Del Deo - MoffettNathanson Frank Louthan - Raymond James Michael Rollins - Citi Brandon Nispel - KeyBanc Capital James Breen - William Blair Operator Good morning, and welcome to the C ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 COGENT COMMUNICATIONS HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter) Delaware 46-5706863 (State of Incorporation) (I.R.S. Employer ...

Cogent Communications Holdings, Inc. CCOI) Q1 2019 Earnings Conference Call May 2, 2019 8:30 AM ET Company Participants Dave Schaeffer – Chairman and Chief Executive Officer Tad Weed – Chief Financial Officer Conference Call Participants Philip Cusick – JPMorgan Walter Piecyk – BTIG Matthew Niknam – Deutsche Bank Tim Horan – Oppenheimer Nick Del Deo – MoffettNathanson Colby Synesael – Cowen and Company Michael Rollins – Citi Mike McCormack – Guggenheim Partners Michael Funk – Bank of America Brett Feldman ...

Table of Contents Title of Each Class Trading Symbol Name of Each Exchange on which Registered Common Stock, par value $0.001 per share CCOI NASDAQ Global Select Market UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended March 31, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 000-51829 C ...