| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Martorano Barbara H Secretary | A | Common Stock | |||||
| Biermann Hugo H Executive Chairman | A | Common Stock | |||||
| Toms Nicholas R H Chief Executive Officer | A | Common Stock | |||||
| Sasson David S COO, CTO | A | Common Stock | |||||
| Biermann Hugo H Executive Chairman | P | Common Stock |