| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Devoe Irving W Chief Science Officer | S | Common Stock | |||||
| Devoe Irving W Chief Science Officer | S | Common Stock | |||||
| Rotter Bradley N CEO | J | Warrant | |||||
| Reis Randall S Chairman | S | Common Stock | |||||
| Rotter Bradley N President | P | Common Stock |