Cogent Communications CEO to Present at Four Upcoming Conferences May 19, 2015 11:48AM
DA Davidson Upgrades Cogent Communications (CCOI) to Buy Feb 28, 2014 01:23PM
DA Davidson Upgrades Cogent Communications (CCOI) to Neutral Jun 10, 2013 11:47AM
DA Davidson Upgrades Cogent Communications (CCOI) to Neutral Aug 10, 2012 08:50AM
DA Davidson Downgrades Cogent Communications (CCOI) to Underperform; Q1 Review - Growth Slowing May 4, 2012 07:55AM


Nov 7, 2011 10:58AM DA Davidson Upgrades Cogent Communications (CCOI) to Buy; Strong Results, Improving Visibility
Sep 26, 2011 05:35PM DA Davidson Starts Cogent Communications (CCOI) at Neutral; Strong Growth Outlook and Possible Takoever Appeal, But Valuation Concerning