| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| TROW | Vice President | Dec 22, 2011 | Option Exercise | $59.49 | 618 | 36,766 | 556,390 | Dec 23, 2011, 08:40 AM |
| TROW | Vice President | Dec 22, 2011 | Option Exercise | $30.77 | 3,000 | 92,325 | 559,390 | Dec 23, 2011, 08:40 AM |
| TROW | Vice President | Nov 30, 2010 | Option Exercise | $52.73 | 148 | 7,805 | 546,065 | Dec 16, 2010, 12:17 PM |
| TROW | Vice President | Dec 14, 2010 | Option Exercise | $62.78 | 9,293 | 583,415 | 555,772 | Dec 16, 2010, 12:17 PM |
| TROW | Vice President | Dec 14, 2010 | Option Exercise | $23.45 | 19,000 | 445,460 | 565,065 | Dec 16, 2010, 12:17 PM |
| TROW | Vice President | Aug 31, 2010 | Option Exercise | $47.15 | 237 | 11,173 | 545,917 | Sep 09, 2010, 02:58 PM |
| TROW | Vice President | Aug 31, 2010 | Option Exercise | $47.15 | 237 | 11,173 | 545,917 | Sep 09, 2010, 02:58 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| TROW | Vice President | Dec 22, 2011 | Option Exercise | 36,766 |
| TROW | Vice President | Dec 22, 2011 | Option Exercise | 92,325 |
| TROW | Vice President | Nov 30, 2010 | Option Exercise | 7,805 |
| TROW | Vice President | Dec 14, 2010 | Option Exercise | 583,415 |
| TROW | Vice President | Dec 14, 2010 | Option Exercise | 445,460 |
| TROW | Vice President | Aug 31, 2010 | Option Exercise | 11,173 |
| TROW | Vice President | Aug 31, 2010 | Option Exercise | 11,173 |