CUSIP NO. 042564203 | Page 10 of 12 Pages |
EXHIBIT A
JOINT FILING AGREEMENT
The undersigned hereby agree that the Schedule 13G with respect to the Common Stock, par value $0.0001 per share, of Arno Therapeutics, Inc., dated as of November 8, 2013, is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934.
Date: November 8, 2013 | SOROS FUND MANAGEMENT LLC | |||
By: | /s/ Jay Schoenfarber | |||
Jay Schoenfarber | ||||
Deputy General Counsel | ||||
Date: November 8, 2013 | GEORGE SOROS | |||
By: | /s/ Jay Schoenfarber | |||
Jay Schoenfarber | ||||
Attorney-in-Fact | ||||
Date: November 8, 2013 | ROBERT SOROS | |||
By: | /s/ Jay Schoenfarber | |||
Jay Schoenfarber | ||||
Attorney-in-Fact |