ZAYO GROUP HOLDINGS, INC. COMMON STOCK, PAR VALUE $0.001 PER SHARE UNDERWRITING AGREEMENTUnderwriting Agreement • March 9th, 2015 • Zayo Group Holdings, Inc. • Telephone communications (no radiotelephone) • New York
Contract Type FiledMarch 9th, 2015 Company Industry JurisdictionThe undersigned understands that Goldman, Sachs & Co., Barclays Capital Inc. and Morgan Stanley & Co. LLC (the “Representatives”) propose to enter into an Underwriting Agreement (the “Underwriting Agreement”) with Zayo Group Holdings, Inc., a Delaware corporation (the “Company”) and certain shareholders of the Company (the “Selling Shareholders”), providing for the public offering (the “Public Offering”) by the several Underwriters, including the Representatives (the “Underwriters”), of shares (the “Shares”) of the common stock, par value $0.001 per share, of the Company (the “Common Stock”).