| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Brown Michael L Chief Operating Officer | P | common stock | |||||
| Brown Michael L Chief Operating Officer | P | common stock | |||||
| Grizzell Dwight B President/CEO/Director | S | common stock | |||||
| Grizzell Dwight B President/CEO/Director | S | common stock | |||||
| Helton Gary A | S | common stock |