INDENTURE Dated as of February 20, 2015 Among COGENT COMMUNICATIONS GROUP, INC. THE GUARANTORS PARTY HERETO and WILMINGTON TRUST, NATIONAL ASSOCIATION as Trustee and Collateral Agent 5.375% SENIOR SECURED NOTES DUE 2022Indenture • February 20th, 2015 • Cogent Communications Holdings, Inc. • Services-prepackaged software • New York
Contract Type FiledFebruary 20th, 2015 Company Industry JurisdictionINDENTURE, dated as of February 20, 2015, among Cogent Communications Group, Inc., a Delaware corporation (the “Company”), the Guarantors (as defined herein) listed on the signature pages hereto and Wilmington Trust, National Association, a national banking association duly organized and existing under the laws of the United States of America, as Trustee and as Collateral Agent.