| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Ho Maykin | D | Common Stock | |||||
| Pretorius Sybrand Chief Scientific Officer | D | Common Stock | |||||
| Pretorius Sybrand Chief Scientific Officer | U | Stock Options (Right to Buy) | |||||
| Love Richard L | D | Common Stock | |||||
| Andersson Roland Senior Vice President, CRS | D | Common Stock |