| 2009-12-04 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 31,200 0.0176% | $22.28 | $695,136 | -11.15% | |
| 2009-12-03 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 81,400 0.045% | $22.31 | $1.82M | -12.92% | |
| 2009-12-02 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 356,200 0.1971% | $22.38 | $7.97M | -12.93% | |
| 2009-12-01 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 68,900 0.0376% | $22.02 | $1.52M | -12.55% | |
| 2009-11-30 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 392,900 0.2128% | $22.64 | $8.9M | -15.48% | |
| 2009-11-27 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 7,638 0.0042% | $22.73 | $173,612 | -13.71% | |
| 2009-11-25 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 282,795 0.1537% | $22.94 | $6.49M | -14.21% | |
| 2009-11-24 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 523,104 0.2844% | $23.08 | $12.07M | -14.68% | |
| 2009-11-23 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 314,100 0.1749% | $24.36 | $7.65M | -17.09% | |
| 2004-04-28 | Sale | Assured Guaranty Ltd. AGO | 10 percent owner | 49M 65.3231% | $18.00 | $882M | -1.81% |