| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Luderer Albert Interim Chief Executive | P | Common Stock | |||||
| Luderer Albert Interim Chief Executive | P | Common Stock | |||||
| Hastie Alex Reid Chief Scientific Officer | A | Stock Option (Right to Buy) | |||||
| Adamchak Mark Principal Accounting Officer | A | Stock Option (Right to Buy) | |||||
| Dixon Jonathan V. General Counsel | A | Stock Option (Right to Buy) |