| 2021-01-05 | Reese Jason W.LONG BALL PARTNERS LLCImperial Capital Asset Management, LLC | | Buy | Common stock, par value $0.001 per share | 15909.0 | 89,740 | $0.0 | A |
| 2020-09-30 | LONG BALL PARTNERS LLCImperial Capital Asset Management, LLCReese Jason W. | | Buy | Common stock, par value $0.001 per share | 18538.0 | 73,831 | $0.0 | A |
| 2020-09-30 | Harbin Thomas S | | Buy | Common Stock | 7944.0 | 97,320 | $0.0 | A |
| 2020-09-30 | Drapkin Matthew A | | Buy | Common Stock | 9004.0 | 86,397 | $0.0 | A |
| 2020-09-30 | Scheyer Eric J | | Buy | Common Stock | 9004.0 | 54,641 | $0.0 | A |
| 2020-06-30 | Imperial Capital Asset Management, LLCLONG BALL PARTNERS LLCReese Jason W. | | Buy | Common stock, par value $0.001 per share | 18776.0 | 55,293 | $0.0 | A |
| 2020-06-30 | Drapkin Matthew A | | Buy | Common Stock | 9120.0 | 77,393 | $0.0 | A |
| 2020-06-30 | Scheyer Eric J | | Buy | Common Stock | 9120.0 | 45,637 | $0.0 | A |
| 2020-06-30 | Harbin Thomas S | | Buy | Common Stock | 8047.0 | 89,376 | $0.0 | A |
| 2020-06-11 | Parmelee James P | | Buy | Common Stock | 6000.0 | 74,221 | $2.6 | P |
| 2020-05-29 | Reese Jason W.LONG BALL PARTNERS LLCImperial Capital Asset Management, LLC | | Buy | Common stock, par value $0.001 per share | 5000.0 | 2,329,312 | $2.3 | P |
| 2020-05-26 | Harbin Thomas S | | Buy | Common Stock | 1000.0 | 81,329 | $2.0 | P |
| 2020-05-22 | Imperial Capital Asset Management, LLCReese Jason W.LONG BALL PARTNERS LLC | | Buy | Common stock, par value $0.001 per share | 4425.0 | 2,324,312 | $2.0 | P |
| 2020-05-22 | Harbin Thomas S | | Buy | Common Stock | 1000.0 | 80,329 | $2.0 | P |
| 2020-05-20 | Harbin Thomas S | | Buy | Common Stock | 100.0 | 79,329 | $1.9 | P |
| 2020-05-18 | Harbin Thomas S | | Buy | Common Stock | 1000.0 | 79,229 | $2.0 | P |
| 2020-05-15 | Pearson Brent J | | Buy | Common Stock | 6500.0 | 9,000 | $2.0 | P |
| 2020-04-10 | Imperial Capital Asset Management, LLCLONG BALL PARTNERS LLCReese Jason W. | | Buy | Common stock, par value $0.001 per share | 36517.0 | 36,517 | $0.0 | A |
| 2020-04-10 | Scheyer Eric J | | Buy | Common Stock | 36517.0 | 36,517 | $0.0 | A |
| 2020-04-10 | Hugar James H | | Buy | Common Stock | 36517.0 | 36,517 | $0.0 | A |