| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Warnaars Fred W Chairman, Interim CFO | A | Common Stock | |||||
| Johnson David S | A | Common Stock | |||||
| Doppler Stephen B President & CEO | A | Common Stock | |||||
| Johnson David S | A | Common Stock | |||||
| Doppler Stephen B President & CEO | A | Common Stock |