Wellington Management Company, L.L.P.
| Bought at price 8.85 per share. | Direct | 12,484 | 29 Mar 2010 | 1,410 |
Fidelity Investment Management Limited
| Sold at price 5.76 per share. | Direct | 150,833 | 26 Mar 2010 | 26,200 |
Fidelity Investment Management Limited
| Sold at price 5.83 per share. | Direct | 138,777 | 25 Mar 2010 | 23,800 |
Fidelity Investment Management Limited
| Sold at price 5.76 per share. | Direct | 287,800 | 24 Mar 2010 | 50,000 |
Wellington Management Company, L.L.P.
| Sold at price 5.68 per share. | Direct | 329,382 | 23 Mar 2010 | 58,000 |
Fidelity Investment Management Limited
| Sold at price 5.71 per share. | Direct | 671,949 | 23 Mar 2010 | 117,700 |
Wellington Management Company, L.L.P.
| Bought at price 5.69 per share. | Direct | 284,450 | 23 Mar 2010 | 50,000 |
Fidelity Investment Management Limited
| Sold at price 5.70 per share. | Direct | 1,197,000 | 22 Mar 2010 | 210,000 |
Fidelity Investment Management Limited
| Sold at price 5.83 per share. | Direct | 713,009 | 19 Mar 2010 | 122,300 |
Wellington Management Company, L.L.P.
| | Direct | | 19 Mar 2010 | 10,500 |
Schroder Investment Management, Ltd.
| Sold at price 0.07 per share. | Direct | 6,314 | 15 Mar 2010 | 84,193 |
Schroder Investment Management, Ltd.
| Bought at price 0.09 per share. | Direct | 6,744 | 01 Mar 2010 | 74,934 |
Schroder Investment Management, Ltd.
| Sold at price 0.08 per share. | Direct | 20,844 | 12 Feb 2010 | 267,240 |
Highfields Capital Management LP
| Bought at price 5.50 per share. | Direct | 972,792 | 12 Feb 2010 | 177,000 |
Libra Advisors, L.L.C.
| Bought at price 5.49 per share. | Direct | 90,519 | 12 Feb 2010 | 16,500 |
Schroder Investment Management, Ltd.
| Sold at price 0.08 per share. | Direct | 14,554 | 11 Feb 2010 | 186,600 |
Schroder Investment Management, Ltd.
| Sold at price 0.08 per share. | Direct | 7,090 | 10 Feb 2010 | 90,900 |
Schroder Investment Management, Ltd.
| Sold at price 0.08 per share. | Direct | 22,682 | 09 Feb 2010 | 290,800 |
Schroder Investment Management, Ltd.
| Sold at price 0.08 per share. | Direct | 6,357 | 08 Feb 2010 | 81,500 |
Libra Advisors, L.L.C.
| Bought at price 5.47 per share. | Direct | 82,005 | 05 Feb 2010 | 15,000 |
Libra Advisors, L.L.C.
| Bought at price 5.58 per share. | Direct | 641,585 | 04 Feb 2010 | 115,000 |
Wellington Management Company, L.L.P.
| Bought at price 5.74 per share. | Direct | 34,607 | 29 Jan 2010 | 6,025 |
Libra Advisors, L.L.C.
| Bought at price 5.63 per share. | Direct | 459,734 | 28 Jan 2010 | 81,600 |
Libra Advisors, L.L.C.
| Bought at price 5.53 per share. | Direct | 793,842 | 27 Jan 2010 | 143,500 |
Highfields Capital Management LP
| Bought at price 5.56 per share. | Direct | 1,668,000 | 26 Jan 2010 | 300,000 |
Wellington Management Company, L.L.P.
| Sold at price 5.82 per share. | Direct | 4,221 | 25 Jan 2010 | 725 |
Wellington Management Company, L.L.P.
| Bought at price 5.80 per share. | Direct | 5,804 | 25 Jan 2010 | 1,000 |
Highfields Capital Management LP
| Bought at price 6.32 per share. | Direct | 378,568 | 13 Jan 2010 | 59,900 |
Highfields Capital Management LP
| Bought at price 6.34 per share. | Direct | 854,726 | 12 Jan 2010 | 134,900 |
Highfields Capital Management LP
| Bought at price 6.40 per share. | Direct | 1,953,280 | 11 Jan 2010 | 305,200 |