Management Name : Mr EUGENE S. DAVIS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 25/11/2015

Management Name : Mr EUGENE S. DAVIS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/01/2016

Management Name : Mr EUGENE S. DAVIS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/02/2016

Management Name : Mr EUGENE S. DAVIS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/02/2016

Management Name : Mr JOHN SCOTT HEINECKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/05/2017

Management Name : Mr JOHN SCOTT HEINECKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/02/2018

Management Name : Mr JOHN SCOTT HEINECKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 26/03/2018

Management Name : Mr WILLIAM ELLWOOD HEINECKE | Type of securities : warrant 5 | Methods of Acquisition / Disposition : Buy | Transaction Date : 18/03/2016

Management Name : Mr WILLIAM ELLWOOD HEINECKE | Type of securities : warrant 5 | Methods of Acquisition / Disposition : Buy | Transaction Date : 25/03/2016

Management Name : Mr WILLIAM ELLWOOD HEINECKE | Type of securities : warrant 5 | Methods of Acquisition / Disposition : Buy | Transaction Date : 28/03/2016