Blackstone Mortgage Trust, Inc. 20,000,000 Shares 1 Class A Common Stock (par value $0.01 per share) Underwriting AgreementUnderwriting Agreement • April 17th, 2015 • Blackstone Mortgage Trust, Inc. • Real estate investment trusts • New York
Blackstone Mortgage Trust, Inc., a corporation organized under the laws of the State of Maryland (the “Company”), proposes to sell to the several underwriters named in Schedule II hereto (the “Underwriters”), for whom you (the “Representatives”) are acting as representatives, the number of shares of class A common stock, par value $0.01 per share (the “Common Stock”), of the Company set forth in Schedule I hereto (said shares to be issued and sold by the Company being hereinafter called the “Underwritten Securities”). The Company also proposes to grant to the Underwriters an option to purchase up to the number of additional shares of Common Stock set forth in Schedule I hereto (the “Option Securities”; together with the Underwritten Securities, being hereinafter called the “Securities”). To the extent there are no additional Underwriters listed on Schedule II other than you, the term Representatives as used herein shall mean you, as Underwriters, and the terms Representatives and Under
