| 2026-01-12 | OConnell Daniel Joseph | Chief Executive Officer | Sell | 26,472 | $1.77 | $46,953.87 | -1.4% | → |
| 2026-01-12 | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 50,659 | $1.80 | $91,073.23 | -11.2% | → |
| 2026-01-08 | Zuga Matt | CFO & Chief Business Officer | Sell | 6,888 | $1.82 | $12,512.74 | -3.2% | → |
| 2026-01-08 | Barton Russell | Chief Operating Officer | Sell | 3,530 | $1.86 | $6,561.56 | -2.8% | → |
| 2026-01-08 | Doherty James J. | President and CDO | Sell | 8,167 | $1.85 | $15,148.08 | -6.7% | → |
| 2026-01-07 | Schacterle Amy | Chief Regulatory Officer | Sell | 1,097 | $1.98 | $2,176.23 | -12.5% | → |
| 2026-01-07 | Zuga Matt | CFO & Chief Business Officer | Sell | 14,905 | $1.97 | $29,436.03 | -1.7% | → |
| 2026-01-07 | OConnell Daniel Joseph | Chief Executive Officer | Sell | 47,506 | $1.98 | $94,176.16 | -2.4% | → |
| 2026-01-07 | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 26,668 | $1.98 | $52,689.98 | -3.5% | → |
| 2026-01-07 | Barton Russell | Chief Operating Officer | Sell | 9,318 | $1.97 | $18,324.91 | -2.3% | → |
| 2026-01-06 | Siemers Eric | Chief Medical Officer | Sell | 10,834 | $1.96 | $21,277.28 | -3.2% | → |
| 2025-01-23 | Zuga Matt | CFO & Chief Business Officer | Sell | 33,266 | $1.70 | $56,619.73 | -6.3% | → |
| 2025-01-21 | OConnell Daniel Joseph | Chief Executive Officer | Sell | 12,619 | $1.59 | $20,102.07 | -1.9% | → |
| 2025-01-21 | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 3,418 | $1.59 | $5,434.62 | -2.1% | → |
| 2025-01-21 | Barton Russell | Chief Operating Officer | Sell | 2,914 | $1.61 | $4,692.12 | -2.1% | → |
| 2025-01-21 | Siemers Eric | Chief Medical Officer | Sell | 3,219 | $1.59 | $5,118.21 | -1.9% | → |
| 2025-01-03 | OConnell Daniel Joseph | Chief Executive Officer | Sell | 47,778 | $1.84 | $87,873.30 | -9.5% | → |
| 2025-01-03 | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 11,122 | $1.84 | $20,505.63 | -10.2% | → |
| 2025-01-03 | Barton Russell | Chief Operating Officer | Sell | 7,636 | $1.86 | $14,225.10 | -7.9% | → |
| 2025-01-03 | Zuga Matt | CFO & Chief Business Officer | Sell | 13,235 | $1.84 | $24,366.96 | -6.3% | → |
| 2025-01-03 | Siemers Eric | Chief Medical Officer | Sell | 10,859 | $1.85 | $20,046.80 | -9.2% | → |
| 2024-01-19 | OConnell Daniel Joseph | President and CEO | Sell | 15,200 | $3.47 | $52,753.12 | -2.9% | → |
| 2024-01-19 | Meisner Derek M | Chief Legal Officer & Corp Sec | Sell | 8,933 | $3.48 | $31,048.43 | -7.6% | → |
| 2024-01-18 | Zuga Matt | CFO & Chief Business Officer | Sell | 4,242 | $3.71 | $15,716.61 | -2.0% | → |
| 2024-01-18 | Siemers Eric | Chief Medical Officer | Sell | 3,124 | $3.71 | $11,603.79 | -2.6% | → |
| 2024-01-18 | Barton Russell | Chief Operating Officer | Sell | 2,833 | $3.73 | $10,555.19 | -2.8% | → |
| 2023-08-17 | Ives Jeffrey L. | - | Sale+OE | 41,949 | $6.49 | $272,333.52 | -100% | → |
| 2023-07-21 | RA CAPITAL MANAGEMENT, L.P. | - | Buy | 5,161,290 | $7.75 | $39,999,997.50 | +65.5% | → |
| 2021-07-06 | Manning Paul B | - | Buy | 312,500 | $16.00 | $5,000,000.00 | +10.3% | → |
| 2021-07-06 | Stalfort John A III | - | Buy | 35,000 | $16.00 | $560,000.00 | +25.5% | → |