| TURNER HOWARD E Director | Purchase at price 0.97 per share. | Direct | 968 | Nov 24, 2023 |
| FORD C MICHAEL Director | Conversion of Exercise of derivative security at price 1.22 per share. | Direct | 24,400 | Sep 1, 2022 |
| BAILEYS STEVEN J Director | Conversion of Exercise of derivative security at price 1.22 per share. | Direct | 24,400 | Aug 29, 2022 |
| BURLESON GENE E Director | Conversion of Exercise of derivative security at price 0.71 - 1.38 per share. | Direct | 54,850 | Aug 25, 2022 |
| BURLESON GENE E Director | Conversion of Exercise of derivative security at price 0.71 - 1.38 per share. | Direct | 54,850 | Aug 25, 2022 |
| THORNTON ROBERT M JR Chief Executive Officer | Conversion of Exercise of derivative security at price 1.22 per share. | Indirect | 73,200 | Aug 24, 2022 |
| STOCKSLAGER MARK J Chief Financial Officer | Conversion of Exercise of derivative security at price 1.22 per share. | Direct | 36,600 | Aug 24, 2022 |
| TURNER HOWARD E Director | Conversion of Exercise of derivative security at price 1.22 per share. | Direct | 24,400 | Aug 24, 2022 |
| THORNTON ROBERT M JR Chief Executive Officer | Purchase at price 1.03 per share. | Indirect | 25,750 | May 25, 2022 |
| FORD C MICHAEL Director | Conversion of Exercise of derivative security at price 1.67 per share. | Direct | 16,700 | Oct 28, 2021 |
| BURLESON GENE E Director | Conversion of Exercise of derivative security at price 1.67 per share. | Direct | 16,700 | Oct 25, 2021 |
| BAILEYS STEVEN J Director | Conversion of Exercise of derivative security at price 1.67 per share. | Direct | 16,700 | Oct 19, 2021 |
| TURNER HOWARD E Director | Sale at price 3.12 per share. | Direct | 166,674 | Jun 4, 2021 |
| FORD C MICHAEL Director | Sale at price 3.00 per share. | Direct | 53,100 | May 27, 2021 |
| TURNER HOWARD E Director | Sale at price 2.82 - 2.90 per share. | Direct | 286,000 | May 21, 2021 |
| TURNER HOWARD E Director | Conversion of Exercise of derivative security at price 1.67 per share. | Direct | 16,700 | May 17, 2021 |
| MILLS CHRISTOPHER HARWOOD BERNARD Former | Sale at price 5.09 per share. | Direct | 105,613 | Mar 16, 2021 |
| MILLS CHRISTOPHER HARWOOD BERNARD Former | Conversion of Exercise of derivative security at price 2.05 per share. | Direct | 42,501 | Feb 24, 2021 |
| MILLS CHRISTOPHER HARWOOD BERNARD Former | Conversion of Exercise of derivative security at price 2.05 per share. | Direct | 42,501 | Feb 24, 2021 |
| MILLS CHRISTOPHER HARWOOD BERNARD Director | Sale at price 1.96 - 2.93 per share. | Indirect | 2,140,343 | Feb 23, 2021 |
| BAILEYS STEVEN J Director and Beneficial Owner of more than 10% of a Class of Security | Sale at price 2.27 - 2.33 per share. | Direct | 230,825 | Feb 19, 2021 |
| BAILEYS STEVEN J Director | Sale at price 1.51 - 1.55 per share. | Direct | 91,659 | Mar 28, 2019 |
| BAILEYS STEVEN J Director | Sale at price 1.55 per share. | Direct | 473 | Mar 26, 2019 |
| BAILEYS STEVEN J Director | Sale at price 1.40 per share. | Direct | 98,000 | Jun 1, 2018 |
| BRENNER KAREN B Director | Sale at price 1.60 per share. | Indirect | 32,555 | Dec 28, 2017 |
| BURLESON GENE E Director | Sale at price 1.60 per share. | Direct | 22,443 | Dec 28, 2017 |
| THORNTON ROBERT M JR Chief Executive Officer | Sale at price 1.60 per share. | Indirect | 29,923 | Dec 28, 2017 |
| BAILEYS STEVEN J Director | Sale at price 1.60 per share. | Direct | 149,622 | Dec 28, 2017 |
| BAILEYS STEVEN J Director | Sale at price 1.60 per share. | Direct | 149,622 | Dec 28, 2017 |
| MILLS CHRISTOPHER HARWOOD BERNARD Director | Sale at price 1.60 per share. | Indirect | 1,119,221 | Dec 28, 2017 |
| STOCKSLAGER MARK J Chief Financial Officer | Sale at price 1.60 per share. | Direct | 3,739 | Dec 28, 2017 |
| TURNER HOWARD E Director | Sale at price 1.60 per share. | Indirect | 39,650 | Dec 28, 2017 |
| FORD C MICHAEL Director | Sale at price 1.60 per share. | Direct | 37,405 | Dec 28, 2017 |
| BRENNER KAREN B Director | Sale at price 1.50 - 1.67 per share. | Indirect | 150,275 | Feb 27, 2017 |
| BRENNER KAREN B Director | Sale at price 1.50 - 1.67 per share. | Indirect | 150,275 | Feb 27, 2017 |
| THORNTON ROBERT M JR Chief Executive Officer | Sale at price 1.50 per share. | Direct | 44,100 | Feb 27, 2017 |
| THORNTON ROBERT M JR Chief Executive Officer | Sale at price 1.50 per share. | Indirect | 44,700 | Feb 27, 2017 |
| BAILEYS STEVEN J Director | Sale at price 1.72 per share. | Indirect | 4,603 | Oct 15, 2015 |
| BAILEYS STEVEN J Director | Sale at price 1.72 - 1.78 per share. | Indirect | 28,000 | Oct 12, 2015 |
| BAILEYS STEVEN J Director | Sale at price 1.67 - 1.70 per share. | Indirect | 31,588 | Oct 9, 2015 |
| BAILEYS STEVEN J Director | Sale at price 1.78 - 1.80 per share. | Indirect | 23,669 | Oct 7, 2015 |
| BRENNER KAREN B Director | Sale at price 1.75 - 1.80 per share. | Indirect | 14,726 | Oct 2, 2015 |
| BRENNER KAREN B Director | Sale at price 1.75 - 1.80 per share. | Indirect | 14,726 | Oct 2, 2015 |
| THORNTON ROBERT M JR Chief Executive Officer | Purchase at price 1.60 per share. | Direct | 16,000 | Aug 5, 2015 |
| BAILEYS STEVEN J Director | Sale at price 1.60 per share. | Indirect | 80,000 | Aug 5, 2015 |
| STOCKSLAGER MARK J Chief Financial Officer | Purchase at price 1.60 per share. | Direct | 8,000 | Aug 5, 2015 |
| TURNER HOWARD E Director | Purchase at price 1.60 per share. | Direct | 56,000 | Aug 5, 2015 |
| BRENNER KAREN B Director | Sale at price 0.87 - 1.67 per share. | Indirect | 103,264 | May 19, 2014 |
| BRENNER KAREN B Director | Sale at price 1.85 - 1.90 per share. | Indirect | 48,167 | Nov 1, 2011 |
| BRENNER KAREN B Director | Sale at price 1.96 per share. | Indirect | 2,940 | Aug 22, 2011 |