| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Hahne Vicky Chief Financial Officer | A | Common Stock | |||||
| Hahne Vicky Chief Financial Officer | A | Performance Stock Units | |||||
| Laing Lance G. Chief Science Officer | A | Common Stock | |||||
| Laing Lance G. Chief Science Officer | A | Performance Stock Units | |||||
| Sullivan Brian F. Chief Executive Officer | A | Common Stock |