| director |
| A-Award |
| Acquired |
| 150,000 |
| $0.00 |
| 18 Jun 2015 | RELATIONAL INVESTORS LLC | 10 percent owner | S-Sale | Disposed | 729,579 | $1.24 |
| 18 Jun 2015 | RELATIONAL INVESTORS LLC | 10 percent owner | S-Sale | Disposed | 1,880,093 | $1.31 |
| 18 Jun 2015 | RELATIONAL INVESTORS LLC | 10 percent owner | S-Sale | Disposed | 1,002,584 | $1.29 |
| 15 Jun 2015 | RELATIONAL INVESTORS LLC | 10 percent owner | S-Sale | Disposed | 669,807 | $1.39 |
| 15 Jun 2015 | RELATIONAL INVESTORS LLC | 10 percent owner | S-Sale | Disposed | 1,275,000 | $1.28 |