| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Wyman William W | A | Option (right to buy) | |||||
| Williams Eugene | A | Option (right to buy) | |||||
| Warma Neil K Chief Executive Officer | A | Option (right to buy) | |||||
| Shafmaster Madge K. | A | Option (right to buy) | |||||
| Cashman Neil Chief Scientific Officer | A | Option (right to buy) |