| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Wooters Thomas A | S | Common Stock | |||||
| Wooters Thomas A | A | Common Stock (stock option plan--right to buy) | |||||
| Gardner Edward A | A | Common Stock (stock option plan---right to buy) | |||||
| Chen Steven | A | Common Stock (stock option plan--right to buy) | |||||
| Gauld Roger E | A | Common Stock (stock option plan--right to buy) |