| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Hartman Bart P. III VP & Chief Accounting Officer | F | Common Stock | |||||
| Hartman Bart P. III VP & Chief Accounting Officer | M | Common Stock | |||||
| Hartman Bart P. III VP & Chief Accounting Officer | M | Restricted Stock Units | |||||
| Gamblin Huan EVP & Chief Technical Officer | F | Common Stock | |||||
| Gamblin Huan EVP & Chief Technical Officer | M | Common Stock |