| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Pien Howard H | D | Non-qualified Stock Option (Right to Buy) | |||||
| Pien Howard H | D | Restricted Stock Units | |||||
| Pien Howard H | D | Stock Option (Right to Buy) | |||||
| Pien Howard H | U | Common Stock | |||||
| Claypool William D MD | D | Non-qualified Stock Option (Right to Buy) |