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 |
| 22,179 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 1,286 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 25,366 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 80,082 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 13,040 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 40,480 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 1,576 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 2,825 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 5,566 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 9,799 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 8,634 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 81,590 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 35,612 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 79,391 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 11,911 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 65,752 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 37,767 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 6,004 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 10,875 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 7,463 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 1,063 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 1,703 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 46 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 52 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 9,043 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 7,359 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 951 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 12,211 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 7,016 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 1,115 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 901 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 7,855 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 507 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 9,681 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 7,993 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 1,025 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 13,691 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 11,041 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 1,434 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 1,852 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 16,354 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 2,650 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 1,209 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 59,012 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 3,423 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 730 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 2,289 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 175 |
| 6/16/2015 |
| $ | 1.23 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 60,470 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 182,090 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 103,296 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 47,736 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 127,468 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 16,914 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 17,627 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 54,703 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 2,138 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 3,826 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 266,807 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 139,580 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 57,927 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 52,274 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 56,765 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 24,774 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 75,292 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 12,260 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 38,058 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 1,482 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 2,656 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 18,678 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 8,332 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 9,963 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 4,348 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 13,215 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 2,152 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 6,680 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 260 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 466 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 4,582 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 1,664 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 1,014 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 442 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 1,345 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 180 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 6,632 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 8,831 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 3,854 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 11,713 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 1,907 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 5,921 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 230 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 413 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 5,220 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 9,708 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 10,543 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 4,601 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 13,984 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 2,277 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 7,069 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 275 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 493 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 3,473 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 1,482 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 9,169 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 5,419 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 2,365 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 5,440 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 7,069 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 9,508 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 4,149 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 12,611 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 2,053 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 6,374 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 248 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 445 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 5,730 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 10,066 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 13,322 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 5,814 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 17,670 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 2,877 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 8,932 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 347 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 623 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 7,782 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 3,150 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 15,235 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 6,529 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 9,004 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 3,859 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 5,613 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 11,943 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 1,532 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 160,894 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 98 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 1,514 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 661 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 2,009 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 327 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 1,015 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 39 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 70 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 2,498 |
| 6/17/2015 |
| $ | 1.30 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 32,247 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 63,476 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 22,429 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 19,095 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 140,616 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 6,580 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 258,008 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 30,313 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 3,471 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 150,507 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Sale |
| 26,662 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 39 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 680 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 26 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 47 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Sale |
| 1,685 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 23,663 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
RH Fund 1, L.P. |
| Sale |
| 185 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XV, L.P. |
| Sale |
| 27,955 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 1,748 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 1,170 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 3,633 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 141 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 253 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Sale |
| 5,787 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 25,366 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XX, L.P. |
| Sale |
| 331 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 35,788 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Sale |
| 171 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 3,586 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 2,778 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 6,037 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 2,587 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 335 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 602 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors IX, L.P. |
| Sale |
| 14,399 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 85,799 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 2,456 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors XXIV, L.P. |
| Sale |
| 1,933 |
| 6/18/2015 |
| $ | 1.29 |
| Open Market |
|
Relational Investors LLC |
| Sale |
| 63,869 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 48,618 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 10,477 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 10,479 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 62,867 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 354,037 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 22,326 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 255,649 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 14,279 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 14,280 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 85,676 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 198,749 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 16,460 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 97,117 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 44,881 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 139,645 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,341 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 17,046 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 7,877 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 26,544 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 1,634 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 1,736 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 802 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 736 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 14,924 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 6,982 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 25,330 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 3,054 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 18,038 | �� | 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 8,336 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 25,942 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 11,938 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 9,272 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 4,008 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 15,936 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 7,517 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 27,443 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 22,622 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 10,533 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 38,069 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 15,049 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 12,620 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 22,007 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 7,119 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 3,051 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 215 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 169,937 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 658 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 1,197 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 4,790 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 562 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 479 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 1,008 |
| 6/19/2015 |
| $ | 1.26 |
| Open Market |
