| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Kolbeck Roland Wilhelm Chief Scientific Officer | F | Common Stock | |||||
| Kolbeck Roland Wilhelm Chief Scientific Officer | M | Common Stock | |||||
| Kolbeck Roland Wilhelm Chief Scientific Officer | M | Restricted Stock Units | |||||
| Humphries William D. | M | Common Stock | |||||
| Humphries William D. | M | Restricted Stock Units |