EXHIBIT A
TRANSACTIONS IN THE ISSUER IN THE LAST 60 DAYS
| Date of Transaction | Shares Purchased (Sold) | Price Per Share ($) | ||
| 6/8/2011 | 11,389 | 38.94 | ||
| 6/8/2011 | (3,141) | 38.95 | ||
| 6/15/2011 | 5,300 | 39.26 | ||
| 6/28/2011 | (47,700) | 40.05 | ||
| 6/28/2011 | (50,000) | 40.24 | ||
| 6/28/2011 | (52,300) | 40.29 | ||
| 6/30/2011 | 4,859 | 40.68 | ||
| 7/5/2011 | (7,006) | 41.11 | ||
| 7/13/2011 | (1,732) | 40.97 | ||
| 7/14/2011 | (100,000) | 41.81 | ||
| 7/29/2011 | (2,901) | 39.51 | ||
| 8/2/2011 | (50,500) | 37.65 | ||
| 8/2/2011 | (30,300) | 38.19 | ||
| 8/2/2011 | (57,800) | 38.28 | ||
| 8/2/2011 | (35,200) | 38.46 | ||
| 8/3/2011 | (50,100) | 35.80 | ||
| 8/3/2011 | (106,500) | 35.99 | ||
| 8/3/2011 | (725,000) | 36.00 | ||
| 8/3/2011 | (125,000) | 36.75 | ||
| 8/3/2011 | (1,680) | 38.22 | ||
| 8/3/2011 | (400) | 38.31 | ||
| 8/3/2011 | (100) | 38.40 | ||
| 8/3/2011 | (4,500) | 38.54 |
| 8/4/2011 | (32) | 34.55 | ||
| 8/4/2011 | (12,800) | 35.42 | ||
| 8/4/2011 | (100,161) | 34.81 |
| 8/4/2011 | (228,800) | 34.64 |