| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Higgins Jack Chief Scientific Officer | G | Common Stock | |||||
| Higgins Jack Chief Scientific Officer | M | Common Stock | |||||
| Higgins Jack Chief Scientific Officer | M | Employee Stock Option (right to buy) | |||||
| Higgins Jack Chief Scientific Officer | S | Common Stock | |||||
| Barchas Isaac | S | Common Stock |