GTT Communications's M&A Integration Beset By 'Miscues,' KeyBanc Says In DowngradeBenzinga • 07/02/19
GTT Communications Has 'Fundamentally Broken' Business, Says Short Seller Wolfpack ResearchBenzinga • 06/06/19
GTT Communications, Inc. (GTT) CEO Richard Calder on Q1 2019 Results - Earnings Call TranscriptSeeking Alpha • 05/08/19
Analysts Estimate GTT Communications (GTT) to Report a Decline in Earnings: What to Look Out forZacks Investment Research • 05/01/19