JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13D with respect to the Class A Common Stock of Reata Pharmaceuticals, Inc., dated as of June 6, 2016 is, and any amendments thereto (including amendments on Schedule 13G) 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.
| | CPMG, INC. | |
| | | |
| By: | /s/ John Bateman | |
| | Name: | John Bateman | |
| | | Title: | Chief Operating Officer | |
| | R. KENT MCGAUGHY, JR. | |
| | | | |
| | /s/ R. Kent McGaughy, Jr. | |
| | | |
| | JAMES W. TRAWEEK, JR. | |
| | | |
| | /s/ James W. Traweek, Jr. | |
| | | |
June 6, 2016
