X0206 3 2013-01-25 0 0001195116 Arno Therapeutics, Inc ARNI 0001170542 TANEN DAVID M 200 ROUTE 31 NORTH SUITE 104 FLEMINGTON NJ 08822 1 1 0 0 Secretary Common Stock 1373696 D Common Stock 149532 I By spouse for minor children Stock Option (right to buy) 1.00 2019-09-29 Common Stock 10000 D Stock Option (right to buy) 1.00 2020-11-05 Common Stock 10000 D Warrants (right to buy) 2.42 2008-06-02 2013-06-02 Common Stock 1236 D Class A Warrants (right to buy) .5268 2010-09-09 2013-03-09 Common Stock 5200 D Class B Warrants (right to buy) .5649 2010-09-09 2015-09-09 Common Stock 27300 D Warrants (right to buy) 1.10 2010-09-09 2015-09-09 Common Stock 55152 D Held by the Reporting Person's spouse as custodian for the benefit of their minor children under the Uniform Gift to Minors Act. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any, and this report shall not be deemed an admission that the reporting person is the beneficial owner of these shares for purposes of Section 16 or any other purpose. Currently exercisable. Vests in three equal annual installments commencing 11/5/11. /s/ David M. Tanen 2013-01-25