| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Walker James M Chief Financial Officer & COO | D | Common Stock | |||||
| Walker James M Chief Financial Officer & COO | D | Stock Option (right to buy) | |||||
| Crane Therese | D | Stock Option (right to buy) | |||||
| Gallatin David M VP of Engineering | D | Common Stock | |||||
| Gallatin David M VP of Engineering | D | Stock Option (right to buy) |