Exhibit A
Transactions by Reporting Persons in the last 60 days.
Beneficial Ownership |
| Purchase or |
| Quantity |
| Transaction |
| Price per Share |
| How Effected | |
Relational Investors LLC |
| Sale |
| 4,276 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 5,477 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 246 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 5,613 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 7,201 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 190 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 5,463 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 14,522 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,810 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 11,235 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 149 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,232 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 3,414 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 295 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 2,088 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 3,111 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 1,542 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 2,802 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 3,973 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 3,769 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,615 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 12,304 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 82 |
| 1/20/2015 |
| $ | 81.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,206 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 13,175 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 860 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 14,964 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors LLC |
| Sale |
| 10,638 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 3,482 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 222 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 1,566 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 2,332 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 1,157 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 401 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 1,699 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 514 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 2,465 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 2,824 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,211 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors LLC |
| Sale |
| 9,222 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 62 |
| 1/21/2015 |
| $ | 82.34 |
| Open Market |
Relational Investors LLC |
| Sale |
| 377 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,373 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 1,654 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 6,014 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 1,773 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 2,914 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 3,514 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,253 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,225 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,333 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 410 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,491 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 26 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 94 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 184 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 670 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 274 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 998 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 136 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 495 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 247 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 899 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 350 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 1,275 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 475 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,728 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,086 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,951 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 7 |
| 3/4/2015 |
| $ | 88.03 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 26 |
| 3/4/2015 |
| $ | 88.19 |
| Open Market |
Relational Investors LLC |
| Sale |
| 401 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors LLC |
| Sale |
| 943 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 384 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 1,373 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 4,130 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 1,885 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 4,415 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,332 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,130 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 435 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,024 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 27 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 64 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 195 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 460 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 291 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 686 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 144 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 339 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 262 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 617 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 372 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 876 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 505 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,187 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,154 |
| 3/6/2015 |
| $ | 85.84 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,713 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 7 |
| 3/6/2015 |
| $ | 85.83 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 17 |
| 3/6/2015 |
| $ | 85.70 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,144 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors LLC |
| Sale |
| 839 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,065 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 3,066 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 1,946 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 3,677 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 4,665 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 5,357 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 2,941 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 990 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 957 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 1,979 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 2,050 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,798 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,787 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,536 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,243 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 912 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,157 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 78 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 57 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 73 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 558 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 409 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 520 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 832 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 610 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 774 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 412 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 302 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 384 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 387 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 362 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 550 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 697 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 498 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 565 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 780 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 989 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,440 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,057 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 939 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 402 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,293 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,416 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,065 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 21 |
| 3/9/2015 |
| $ | 86.32 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 16 |
| 3/9/2015 |
| $ | 86.82 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 20 |
| 3/9/2015 |
| $ | 86.81 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,066 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors LLC |
| Sale |
| 654 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 4,671 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 2,867 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 4,993 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 3,065 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,540 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,173 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,158 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 711 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 73 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 45 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 520 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 319 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 136 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 639 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 476 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 384 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 72 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 164 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 698 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 413 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 15 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 991 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 535 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 73 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 993 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 349 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 824 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,069 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,883 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 20 |
| 3/10/2015 |
| $ | 85.11 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 12 |
| 3/10/2015 |
| $ | 85.26 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,977 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,715 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,018 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 8,660 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 11,891 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 4,459 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 9,251 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 11,888 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 809 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 4,764 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 6,564 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors LLC |
| Sale |
| 9,012 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,380 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 2,148 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 2,949 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,106 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 97 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 39 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 187 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 70 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 965 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 1,325 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 497 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 1,438 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 1,975 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 305 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 435 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 713 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 979 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 367 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 1,295 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 1,779 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 667 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 1,837 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 2,522 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 946 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 2,489 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 2,393 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,025 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,281 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 5,690 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors LLC |
| Sale |
| 7,812 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,930 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 37 |
| 3/11/2015 |
| $ | 84.46 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 51 |
| 3/11/2015 |
| $ | 84.48 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 19 |
| 3/11/2015 |
| $ | 84.55 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,289 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors LLC |
| Sale |
| 540 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,824 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 10,024 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 2,367 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 7,991 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 4,665 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 6,038 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 2,533 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 8,533 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors LLC |
| Sale |
| 7,597 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,794 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors LLC |
| Sale |
| 6,056 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 2,486 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 587 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,982 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 146 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 12 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 37 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 126 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 1,117 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 264 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 891 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 1,665 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 393 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 707 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 620 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 825 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 194 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 657 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 1,499 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 354 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 1,195 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 2,127 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 502 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 1,695 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 2,519 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 362 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 680 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,608 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 689 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors LLC |
| Sale |
| 6,586 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,555 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors LLC |
| Sale |
| 5,250 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 43 |
| 3/12/2015 |
| $ | 85.61 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 10 |
| 3/12/2015 |
| $ | 85.14 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 35 |
| 3/12/2015 |
| $ | 84.98 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,144 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors LLC |
| Sale |
| 677 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,289 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 5,012 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 2,967 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 4,558 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors Mid-Cap Fund I, L.P. |
| Sale |
| 5,466 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 564 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 4,790 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 3,171 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors Mid-Cap Fund II, L.P. |
| Sale |
| 10,701 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,799 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors LLC |
| Sale |
| 2,249 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors LLC |
| Sale |
| 7,598 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 1,243 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 736 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Coast Partners, L.P. |
| Sale |
| 2,486 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 79 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 40 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 6 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Fund Partners, L.P. |
| Sale |
| 158 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 558 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 330 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
RH Fund 1, L.P. |
| Sale |
| 1,117 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 832 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 493 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors XV, L.P. |
| Sale |
| 1,665 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 412 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 244 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 612 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XVI, L.P. |
| Sale |
| 213 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 749 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 443 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors XX, L.P. |
| Sale |
| 1,499 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 1,063 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 629 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors XXIII, L.P. |
| Sale |
| 2,127 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,440 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 853 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 341 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 1,676 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors IX, L.P. |
| Sale |
| 864 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors LLC |
| Sale |
| 3,293 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors LLC |
| Sale |
| 1,949 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors LLC |
| Sale |
| 6,586 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 22 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 13 |
| 3/13/2015 |
| $ | 83.20 |
| Open Market |
Relational Investors XXIV, L.P. |
| Sale |
| 44 |
| 3/13/2015 |
| $ | 83.07 |
| Open Market |
