| 2024-12-03 | Prante Gerhard | - | Sell | 1,150 | $4.69 | $5,393.50 | -1.7% | → |
| 2024-12-02 | Prante Gerhard | - | Sell | 2,300 | $4.46 | $10,258.00 | -3.3% | → |
| 2024-11-27 | Prante Gerhard | - | Sell | 1,150 | $4.50 | $5,175.00 | -1.6% | → |
| 2024-11-26 | Prante Gerhard | - | Sell | 1,150 | $4.57 | $5,255.50 | -1.6% | → |
| 2024-11-25 | Prante Gerhard | - | Sell | 1,150 | $4.19 | $4,818.50 | -1.6% | → |
| 2024-11-22 | Prante Gerhard | - | Sell | 1,150 | $4.32 | $4,968.00 | -1.6% | → |
| 2024-11-21 | Prante Gerhard | - | Sell | 2,300 | $4.17 | $9,579.50 | -1.5% | → |
| 2024-11-19 | Prante Gerhard | - | Sell | 2,300 | $4.33 | $9,947.50 | -1.5% | → |
| 2024-11-12 | Broos Carlo | Interim CFO | Sell | 4,647 | $5.30 | $24,629.10 | -5.9% | → |
| 2024-07-15 | Gocal Gregory Francis William | Chief Scientific Officer & EVP | Sell | 2,000 | $10.01 | $20,022.60 | -0.6% | → |
| 2024-07-12 | Gocal Gregory Francis William | Chief Scientific Officer & EVP | Sell | 2,000 | $10.00 | $20,000.00 | -0.6% | → |
| 2024-06-27 | Gocal Gregory Francis William | Chief Scientific Officer & EVP | Sell | 2,000 | $10.00 | $20,000.00 | -0.6% | → |
| 2023-12-12 | RIGGS RORY B | Chief Executive Officer | Buy | 517,107 | $10.58 | $5,470,992.06 | +46.8% | → |
| 2023-06-01 | RIGGS RORY B | Chief Executive Officer | Buy | 1,000 | $31.50 | $31,500.00 | - | → |
| 2022-09-19 | Ribeill Yves J | - | Sell | 30,000 | $0.24 | $7,173.00 | -23.2% | → |
| 2022-03-21 | Ribeill Yves J | - | Sell | 20,000 | $1.06 | $21,238.00 | -13.4% | → |
| 2021-08-30 | Carr Michael A. | President and CEO | Buy | 10,000 | $3.98 | $39,776.00 | +20.0% | → |
| 2021-08-19 | Koschak William | Chief Financial Officer | Buy | 20,000 | $3.21 | $64,112.00 | +111.1% | → |
| 2021-05-12 | NEUGENT CHRISTOPHER J | - | Buy | 15,000 | $3.95 | $59,290.50 | New | → |
| 2021-01-04 | Voytas Daniel F | Chief Science Officer | Sell | 2,513 | $4.13 | $10,387.99 | -100% | → |
| 2020-12-31 | Blome James | Chief Executive Officer | Sell | 4,140 | $4.17 | $17,280.77 | -2.2% | → |
| 2020-12-18 | Voytas Daniel F | Chief Science Officer | Sell | 5,026 | $4.75 | $23,873.50 | -66.7% | → |
| 2020-12-01 | Frey Travis | Chief Technology Officer | Buy | 150 | $3.79 | $569.00 | +5.5% | → |
| 2020-11-02 | Frey Travis | Chief Technology Officer | Buy | 150 | $3.26 | $489.33 | +5.8% | → |
| 2020-10-01 | Frey Travis | Chief Technology Officer | Buy | 150 | $5.47 | $820.10 | +6.1% | → |
| 2020-09-30 | Blome James | Chief Executive Officer | Sell | 4,140 | $5.59 | $23,123.56 | -2.1% | → |
| 2020-09-10 | Dumont Philippe | - | Buy | 3,000 | $5.91 | $17,728.80 | +91.2% | → |
| 2020-09-01 | Frey Travis | Chief Technology Officer | Buy | 150 | $5.41 | $811.01 | +6.5% | → |
| 2020-08-14 | Dumont Philippe | - | Buy | 2,000 | $7.49 | $14,970.40 | +155.0% | → |
| 2020-08-03 | Frey Travis | Chief Technology Officer | Buy | 150 | $4.36 | $653.90 | +7.0% | → |
| 2020-07-02 | Kozicz-Stankiewicz Anna Ewa | - | Sell | 490 | $3.79 | $1,854.65 | -6.9% | → |
| 2020-07-02 | Dumont Philippe | - | Sell | 472 | $3.79 | $1,786.52 | -14.4% | → |
| 2020-07-01 | Choulika Andre | - | Sell | 4,228 | $4.65 | $19,647.09 | -3.1% | → |
| 2020-07-01 | Frey Travis | Chief Technology Officer | Buy | 156 | $5.04 | $786.24 | +7.8% | → |
| 2020-07-01 | Blome James | Chief Executive Officer | Sell | 6,397 | $4.81 | $30,799.94 | -1.6% | → |
| 2020-06-01 | Frey Travis | Chief Technology Officer | Buy | 144 | $4.43 | $637.62 | +7.8% | → |
| 2020-05-01 | Frey Travis | Chief Technology Officer | Buy | 175 | $4.32 | $755.30 | +10.4% | → |
| 2020-04-01 | Frey Travis | Chief Technology Officer | Buy | 175 | $3.19 | $559.09 | +11.7% | → |
| 2020-03-02 | Frey Travis | Chief Technology Officer | Buy | 200 | $6.43 | $1,286.00 | +15.4% | → |
| 2020-02-28 | Ribeill Yves J | - | Sell | 4,084 | $5.42 | $22,149.02 | -1.8% | → |