| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Dowden Nathan J President & COO | S | Common Stock | |||||
| Wentworth Kory James Chief Financial Officer | S | Common Stock | |||||
| Wentworth Kory James Chief Financial Officer | S | Common Stock | |||||
| Sethuraman Natarajan President, Research & Develop. | F | Common Stock | |||||
| Dowden Nathan J President & COO | F | Common Stock |