Cogent(CCOI) - 2025 Q1 - Quarterly Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE Cogent Contacts: For Public Relations: For Investor Relations: Jocelyn Johnson John Chang + 1 (202) 295-4299 + 1 (202) 295-4212 jajohnson@cogentco.com investor.relations@cogentco.com Cogent Communications Reports First Quarter Results and Increases its Regular Quarterly Dividend on its Common Stock Financial and Business Highlights Page 1 of 20 · Service revenue was $247.0 million for Q1 2025 and was $252.3 million for Q4 2024. o Revenue from leasing IPv4 addresses increas ...