| director, 10 percent owner: |
| D-Return |
| Disposed |
| 5,034 |
| $23.00 |
| 19 Nov 2014 | Canaan VIII LP | director, 10 percent owner: | D-Return | Disposed | 1,216 | $0.00 |
| 19 Nov 2014 | Canaan VIII LP | director, 10 percent owner: | D-Return | Disposed | 8,575 | $16.15 |
| 19 Nov 2014 | DE SCHUTTER RICHARD U | director | D-Return | Disposed | 12,500 | $23.00 |
| 19 Nov 2014 | DE SCHUTTER RICHARD U | director | D-Return | Disposed | 4,375 | $10.00 |
| 19 Nov 2014 | DE SCHUTTER RICHARD U | director | D-Return | Disposed | 14,489 | $7.16 |