Exhibit A
Transactions by Reporting Persons in the last 60 days not previously reported.
Beneficial Ownership |
| Purchase or |
| Quantity |
| Transaction |
| Price per Share |
| How Effected |
| |
Relational Investors LLC |
| Sale |
| 65,303 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 497,407 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 604,253 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 304,799 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 53,993 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 5,016 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 48,295 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 56,613 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 25,783 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 52,039 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 72,822 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 61,410 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 173,754 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 8,888 |
| 7/14/2015 |
| $ | 1.63 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 29,474 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 224,504 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. | �� | Sale |
| 272,732 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 137,570 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 24,369 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 2,264 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 21,798 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 25,552 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 11,637 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 23,487 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 32,868 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 27,717 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 78,423 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 4,012 |
| 7/15/2015 |
| $ | 1.48 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 10,743 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 81,829 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 99,410 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 50,143 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 8,882 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 825 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 7,945 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 9,313 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 4,241 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 8,561 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 11,980 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 10,102 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 28,584 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 1,462 |
| 7/16/2015 |
| $ | 1.35 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 44,338 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 337,713 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 410,253 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 206,942 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 36,659 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 3,406 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 32,790 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 38,437 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 17,506 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 35,332 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 49,443 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 41,694 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 117,970 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 6,035 |
| 7/17/2015 |
| $ | 1.24 |
| Open Market |
|
