X0206 3 2016-05-25 0 0001358762 REATA PHARMACEUTICALS INC RETA 0001662321 Bass James Edward 2801 GATEWAY DRIVE, SUITE 150 IRVING TX 75063 1 0 0 0 Class B common stock Class A common stock 31347 D Class B common stock Class A common stock 41902 I By Bass Family Trust A Class B common stock Class A common stock 17555 I By Bass Trust FBO James E. Bass The Class B common stock is convertible into Class A common stock on a one-for-one basis (a) at the holder's election at any time after the date that is six months following the date of the closing of the initial public offering of the company's Class A common stock, (b) at the holder's election prior to that time subject to certain conditions, or (c) at the option of the company's board of directors, in its sole discretion, at any time or multiple times from time to time on or before the closing of the initial public offering. The conversion right of the Class B common stock has no expiration date. Exhibit List: Exhibit 24 - Power of Attorney /s/ Michael D. Wortley, attorney-in-fact 2016-05-25