Exhibit A
Transactions by Reporting Persons in the last 60 days.
Beneficial Ownership |
| Purchase or |
| Quantity |
| Transaction |
| Price per Share |
| How Effected |
| |
Relational Coast Partners, L.P. |
| Purchase |
| 57 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 21,717 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 2,474 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 6 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 2,460 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 279 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 78 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 29,389 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 2,344 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 1,005 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 80 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 30,070 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 3,426 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 343 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 127,513 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 14,535 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 159 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 59,814 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 6,816 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 60 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 22,567 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 2,571 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 33 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 12,736 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 1,451 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 55 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 20,808 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 2,371 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 78 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 29,490 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 3,360 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 51 |
| 12/10/2013 |
| $ | 51.85 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 19,235 |
| 12/10/2013 |
| $ | 51.82 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 2,192 |
| 12/10/2013 |
| $ | 51.97 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 2,889 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 2,768 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 327 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 313 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 2,737 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 1,173 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 3,746 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 4,001 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 3,832 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 16,968 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 16,255 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 7,958 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 7,623 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 3,002 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 2,876 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 1,694 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 1,623 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 2,768 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 2,652 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 3,924 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 3,758 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 2,559 |
| 12/11/2013 |
| $ | 50.91 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 2,451 |
| 12/11/2013 |
| $ | 50.79 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 2,889 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 1,783 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 327 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 201 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 3,910 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 2,414 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 4,001 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 2,470 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 16,966 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 10,475 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 7,958 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 4,912 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 3,003 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 1,853 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 1,694 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 1,046 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 2,769 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 1,709 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 3,924 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 2,422 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 2,559 |
| 12/12/2013 |
| $ | 50.63 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 1,580 |
| 12/12/2013 |
| $ | 50.92 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 7,509 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 854 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 10,160 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 10,395 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 44,054 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 20,677 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 7,803 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 4,404 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 7,194 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 10,195 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 6,650 |
| 12/13/2013 |
| $ | 51.40 |
| Open Market |
|
Relational Coast Partners, L.P. |
| Purchase |
| 1,256 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Fund Partners, L.P. |
| Purchase |
| 145 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors IX, L.P. |
| Purchase |
| 1,699 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 1,739 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 7,360 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors LLC |
| Purchase |
| 3,458 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors XV, L.P. |
| Purchase |
| 1,305 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors XVI, L.P. |
| Purchase |
| 737 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors XX, L.P. |
| Purchase |
| 1,203 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
Relational Investors XXIII, L.P. |
| Purchase |
| 1,705 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
RH Fund 1, L.P. |
| Purchase |
| 1,113 |
| 12/16/2013 |
| $ | 51.92 |
| Open Market |
|
