| 2022-11-10 | Cowie Robin Harper | CFO, Sec'y & Treasurer | Sale+OE | 3,582 | $1.03 | $3,693.26 | -2.3% | → |
| 2022-11-10 | Pestano Gary Anthony | Chief Development Officer | Sale+OE | 1,580 | $1.03 | $1,629.08 | -0.8% | → |
| 2022-11-10 | Siurek Ryan H | Chief Accounting Officer | Sale+OE | 1,725 | $1.03 | $1,778.59 | -5.3% | → |
| 2022-11-09 | Georgantas Robert William III | Chief Scientific Officer | Sale+OE | 991 | $1.04 | $1,032.42 | -3.6% | → |
| 2022-11-09 | O'Kane Kieran | Chief Commercial Officer | Sale+OE | 952 | $1.04 | $991.79 | -5.6% | → |
| 2022-11-09 | Hutton Scott | President & CEO | Sale+OE | 7,690 | $1.04 | $8,011.44 | -6.4% | → |
| 2022-08-09 | Siurek Ryan H | Chief Accounting Officer | Sale+OE | 1,645 | $2.53 | $4,158.89 | -12.8% | → |
| 2022-08-09 | Hutton Scott | President & CEO | Sale+OE | 13,634 | $2.53 | $34,469.48 | -15.4% | → |
| 2022-08-09 | Georgantas Robert William III | Chief Scientific Officer | Sale+OE | 1,686 | $2.53 | $4,262.55 | -7.0% | → |
| 2022-08-09 | Cowie Robin Harper | CFO, Sec'y & Treasurer | Sale+OE | 3,533 | $2.53 | $8,932.13 | -5.0% | → |
| 2022-08-09 | Pestano Gary Anthony | Chief Development Officer | Sale+OE | 1,549 | $2.53 | $3,916.18 | -1.7% | → |
| 2022-08-09 | O'Kane Kieran | Chief Commercial Officer | Sale+OE | 1,673 | $2.53 | $4,229.68 | -12.8% | → |
| 2022-05-10 | O'Kane Kieran | Chief Commercial Officer | Sale+OE | 1,583 | $1.83 | $2,896.89 | -17.2% | → |
| 2022-05-10 | Siurek Ryan H | Chief Accounting Officer | Sale+OE | 1,947 | $1.83 | $3,563.01 | -20.8% | → |
| 2022-05-10 | Georgantas Robert William III | Chief Scientific Officer | Sale+OE | 2,004 | $1.83 | $3,667.32 | -9.9% | → |
| 2022-05-10 | Hutton Scott | President & CEO | Sale+OE | 13,278 | $1.83 | $24,298.74 | -23.2% | → |
| 2022-05-10 | Pestano Gary Anthony | Chief Development Officer | Sale+OE | 1,467 | $1.83 | $2,684.61 | -1.7% | → |
| 2022-05-10 | Cowie Robin Harper | CFO, Sec'y & Treasurer | Sale+OE | 3,338 | $1.83 | $6,108.54 | -5.4% | → |
| 2022-04-07 | PATIENCE JOHN | - | Buy | 279,329 | $1.79 | $499,998.91 | +476.7% | → |
| 2022-04-07 | Strobeck Matthew | - | Buy | 1,117,318 | $1.79 | $1,999,999.22 | +93.3% | → |
| 2022-04-07 | SCHULER JACK W | - | Buy | 2,793,296 | $1.79 | $4,999,999.84 | +33.0% | → |
| 2021-12-30 | SCHULER JACK W | - | Buy | 2,298,850 | $4.35 | $9,999,997.50 | +37.3% | → |
| 2021-12-30 | Strobeck Matthew | - | Buy | 147,800 | $4.35 | $642,930.00 | +177.4% | → |
| 2021-12-30 | PATIENCE JOHN | - | Buy | 160,919 | $4.35 | $699,997.65 | +8.2% | → |
| 2021-12-20 | Watts Charles M | - | Buy | 5,855 | $4.29 | $25,132.00 | +292.8% | → |
| 2021-11-23 | PATIENCE JOHN | - | Buy | 10,000 | $6.18 | $61,753.00 | +0.5% | → |
| 2021-11-22 | SCHULER JACK W | - | Buy | 20,000 | $6.34 | $126,756.00 | +0.3% | → |
| 2021-11-19 | SCHULER JACK W | - | Buy | 60,000 | $6.50 | $390,186.00 | +1.0% | → |
| 2021-11-18 | PATIENCE JOHN | - | Buy | 9,497 | $6.34 | $60,219.53 | +0.5% | → |
| 2021-11-18 | SCHULER JACK W | - | Buy | 28,361 | $6.33 | $179,502.44 | +0.5% | → |
| 2021-11-17 | SCHULER JACK W | - | Buy | 20,000 | $6.51 | $130,104.00 | +0.3% | → |
| 2021-11-17 | Hutton Scott | President & CEO | Buy | 3,000 | $6.46 | $19,374.90 | +44.4% | → |
| 2021-11-17 | Cowie Robin Harper | CFO, Sec'y & Treasurer | Buy | 1,000 | $6.51 | $6,510.00 | +2.4% | → |
| 2021-08-19 | PATIENCE JOHN | - | Buy | 8,396 | $8.04 | $67,489.57 | +0.4% | → |
| 2021-08-19 | SCHULER JACK W | - | Buy | 50,000 | $7.69 | $384,440.00 | +0.8% | → |
| 2021-08-17 | SCHULER JACK W | - | Buy | 29,440 | $7.18 | $211,446.91 | +0.5% | → |
| 2021-08-17 | PATIENCE JOHN | - | Buy | 1,604 | $7.12 | $11,416.31 | - | → |
| 2021-08-13 | SCHULER JACK W | - | Buy | 232,000 | $7.50 | $1,739,489.60 | +4.1% | → |
| 2020-10-30 | Georgantas Robert William III | SVP, Rsrch & Trans'l Science | Buy | 655 | $18.00 | $11,790.00 | New | → |
| 2020-10-30 | Cowie Robin Harper | CFO, Sec?y & Treasurer | Buy | 1,000 | $18.00 | $18,000.00 | New | → |
| 2020-10-30 | Watts Charles M | - | Buy | 2,000 | $18.00 | $36,000.00 | New | → |
| 2020-10-30 | Hutton Scott | President & CEO | Buy | 5,500 | $18.00 | $99,000.00 | New | → |
| 2020-10-30 | MASSARANY HANY | - | Buy | 7,500 | $18.00 | $135,000.00 | New | → |