| Oct 4, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Purchase | -- | 1.96K | -- | 885.70K |
| Oct 5, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $26.00 | 100.47K | $2.61M | 785.22K |
| Oct 6, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $26.32 | 500 | $13.16K | 784.72K |
| Oct 7, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $26.20 | 224.47K | $5.88M | 560.25K |
| Oct 4, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks Below | Purchase | $32.13 | 1.96K | $62.91K | 885.70K |
| Oct 5, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks Below | Sale | $32.13 | 100.47K | $3.23M | 785.22K |
| Oct 6, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks Below | Sale | $32.13 | 500 | $16.07K | 784.72K |
| Jun 18, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $32.13 | 101.15K | $3.25M | 952.06K |
| Jul 7, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Purchase | -- | 41.78K | -- | 938.34K |
| Aug 12, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $27.50 | 200 | $5.50K | 928.14K |
| Jul 26, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $30.00 | 10.00K | $300.00K | 928.14K |
| Aug 16, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $27.50 | 200 | $5.50K | 927.94K |
| Aug 23, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $26.05 | 50.00K | $1.30M | 907.94K |
| Sep 22, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $24.29 | 24.00K | $582.96K | 907.74K |
| Sep 13, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $23.05 | 200 | $4.61K | 907.74K |
| Jun 21, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $32.50 | 50.00K | $1.63M | 902.06K |
| Jun 23, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $32.09 | 4.00K | $128.36K | 898.06K |
| Jun 24, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | $32.09 | 1.50K | $48.14K | 896.56K |
| Mar 31, 10 | WHITEBOX ADVISORS LLC | 10 percent owner, other: See Remarks below | Sale | -- | -- | -- | 1.05M |