| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Singh Mohit | S | Common Stock | |||||
| Cope Brett Alan President & CEO | S | Common Stock | |||||
| Williams Richard E | S | Common Stock | |||||
| Mauney William Marshall Jr Vice President, R&D | S | Common Stock | |||||
| Cope Brett Alan President & CEO | S | Common Stock |