The Company has filed, in accordance with the provisions of the Securities Act of 1933, as amended, and the rules and regulations thereunder (collectively, the “Securities Act”), with the Commission a registration statement on FormS-3 (File No. 333-226756), including a base prospectus, relating to certain securities, including the Common Stock, to be issued from time to time by the Company, and which incorporates by reference documents that the Company has filed or will file in accordance with the provisions of the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (collectively, the “Exchange Act”). The Company has prepared prospectus supplements specifically relating to the Initial Placement Shares and the Additional Placement Shares (together, the “Prospectus Supplement”), in each case, to the base prospectus included as part of such registration statement. The Company has furnished to Cowen, for use by Cowen, copies of the prospectus included as part of such registration statement, as supplemented by the Prospectus Supplement relating to the Initial Placement Shares. In addition, the Company has filed or will file, in accordance with the provisions of the Securities Act, with the Commission a sales agreement prospectus supplement specifically relating to the Additional Placement Shares (the “Sales Prospectus”). The Company will make available to Cowen, for use by Cowen, copies of the Sales Prospectus, including the base prospectus included as part of such registration statement. Except where the context otherwise requires, such registration statement, when it became effective, including all documents filed as part thereof or incorporated by reference therein, and including any information contained in a Prospectus (as defined below) subsequently filed with the Commission pursuant to Rule 424(b) under the Securities Act or deemed to be a part of such registration statement pursuant to Rule 430B or 462(b) of the Securities Act, are herein called the “Registration Statement.” The base prospectus, including all documents incorporated therein by reference, included in the Registration Statement, and the Sales Prospectus, including all documents incorporated therein by reference, as it or they may be supplemented by the applicable Prospectus Supplement or by any additional prospectus supplement, in the form in which such prospectus and/or Prospectus Supplement and/or Sales Prospectus have most recently been filed by the Company with the Commission pursuant to Rule 424(b) under the Securities Act, together with any “issuer free writing prospectus,” as defined in Rule 433 of the Securities Act regulations (“Rule 433”), relating to the Placement Shares that (i) is required to be filed with the Commission by the Company or (ii) is exempt from filing pursuant to Rule 433(d)(5)(i), in each case in the form filed or required to be filed with the Commission or, if not required to be filed, in the form retained in the Company’s records pursuant to Rule 433(g), is herein called the “Prospectus.” Any reference herein to the Registration Statement, the Prospectus or any amendment or supplement thereto shall be deemed to refer to and include the documents incorporated by reference therein, and any reference herein to the terms “amend,” “amendment” or “supplement” with respect to the Registration Statement or the Prospectus shall be deemed to refer to and include the filing after the execution hereof of any document with the Commission deemed to be incorporated by reference therein. For purposes of this Agreement, all references to the Registration Statement, the Prospectus or to any amendment or supplement thereto shall be deemed to include any copy filed with the Commission pursuant to the Electronic Data Gathering, Analysis, and Retrieval system or any successor thereto (“EDGAR”).