| other: Investment Distributor/Advisor |
| P-Purchase |
| Acquired |
| 5,240 |
| $19.10 |
| 25 Mar 2009 | CLAYMORE SECURITIES INC | other: Investment Distributor/Advisor | S-Sale | Disposed | 5,476 | $7.27 |
| 6 Jun 2008 | NYBERG RONALD | director, other: Trustee | S-Sale | Disposed | 605 | $14.76 |
| 4 Jun 2008 | Futrell J. Thomas | Chief Executive Officer | Disposed | 0 | $0.00 |
| 2 May 2008 | NYBERG RONALD | director, other: Trustee | P-Purchase | Acquired | 650 | $14.56 |
| 26 Nov 2007 | Barnes Randall C | director, other: Trustee | P-Purchase | Acquired | 5,000 | $14.61 |