X0306 4 2015-03-03 0001412486 Cocrystal Pharma, Inc. COCP 0001397607 Schinazi Raymond F 19805 NORTH CREEK PARKWAY BOTHELL WA 98011 true false true false Common Stock 2015-03-03 4 M 0 269114822 A 269114822 D Series A Convertible Preferred Stock 2015-03-03 4 M 0 789747 D Common Stock 269114822 0 D Each share of Series A Convertible Preferred Stock held by the reporting person was automatically convertible for no additional consideration into 340.760802 shares of the issuer's common stock at such time as the issuer obtained sufficient authorized capital. The issuer filed a charter amendment increasing its authorized common stock with the Secretary of State of Delaware on March 3, 2015, which caused the automatic conversion of the Series A Convertible Preferred Stock into common stock. The Series A Convertible Preferred Stock had no expiration date. /s/ Raymond F. Schinazi 2015-03-05