| Date | Insider | Shares | Type | Transaction | Value* |
| 2-Mar-09 | KIMBALL CHARLES J Officer | 516 | Direct | Sale at $0.08 - $0.45 per share. | N/A |
| 27-Feb-09 | KIMBALL CHARLES J Officer | 885 | Direct | Option Exercise at $0 per share. | N/A |
| 27-Feb-09 | KIMBALL CHARLES J Officer | 369 | Direct | Disposition (Non Open Market) at $0.47 per share. | $173 |
| 5-Jan-09 | BOND RICHARD E Officer | 2,791 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jan-09 | BOND RICHARD E Officer | 1,048 | Direct | Disposition (Non Open Market) at $0.56 per share. | $586 |
| 5-Jan-09 | SNELL MICHAEL P Officer | 2,700 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jan-09 | SNELL MICHAEL P Officer | 1,125 | Direct | Disposition (Non Open Market) at $0.56 per share. | $630 |
| 5-Jan-09 | KIMBALL CHARLES J Officer | 1,743 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jan-09 | KIMBALL CHARLES J Officer | 726 | Direct | Disposition (Non Open Market) at $0.56 per share. | $406 |
| 5-Jan-09 | DALEY P MARTIN Officer | 4,811 | Direct | Option Exercise at $0 per share. | N/A |
| 5-Jan-09 | DALEY P MARTIN Officer | 2,004 | Direct | Disposition (Non Open Market) at $0.56 per share. | $1,122 |
| 5-Jan-09 | COLLIVER RICHARD E Director | 689 | Direct | Option Exercise at $9.08 per share. | $6,256 |
| 5-Jan-09 | COGAN JOHN FRANCIS Director | 689 | Direct | Option Exercise at $9.08 per share. | $6,256 |
| 5-Jan-09 | HANAFEE ROBERT P JR Director | 10,416 | Direct | Purchase at $0.60 per share. | $6,249 |
| 5-Jan-09 | USTIAN DANIEL C Director | 10,416 | Direct | Purchase at $0.60 per share. | $6,249 |
| 5-Jan-09 | OKLAK DENNIS D Director | 12,500 | Direct | Purchase at $0.60 per share. | $7,500 |
| 2-Jan-09 | PRESCOTT GROUP CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 71,551 | Indirect | Purchase at $0.59 per share. | $42,215 |
| 31-Dec-08 | PRESCOTT GROUP CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 293,332 | Indirect | Purchase at $0.57 per share. | $167,199 |
| 30-Dec-08 | PRESCOTT GROUP CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 156,668 | Indirect | Purchase at $0.49 per share. | $76,767 |
| 16-Dec-08 | PRESCOTT GROUP CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | 4,111,946 | Indirect | Statement of Ownership | N/A |
| 29-Sep-08 | COLLIVER RICHARD E Director | 688 | Direct | Option Exercise at $9.08 per share. | $6,247 |
| 29-Sep-08 | COGAN JOHN FRANCIS Director | 688 | Direct | Option Exercise at $9.08 per share. | $6,247 |
| 29-Sep-08 | HANAFEE ROBERT P JR Director | 2,717 | Direct | Purchase at $2.30 per share. | $6,249 |
| 29-Sep-08 | USTIAN DANIEL C Director | 2,717 | Direct | Purchase at $2.30 per share. | $6,249 |
| 29-Sep-08 | OKLAK DENNIS D Director | 3,260 | Direct | Purchase at $2.30 per share. | $7,497 |
| 4-Aug-08 | SNELL MICHAEL P Officer | 25,078 | Direct | Purchase at $2.20 per share. | $55,171 |
| 30-Jun-08 | COLLIVER RICHARD E Director | 688 | Direct | Option Exercise at $9.08 per share. | $6,247 |
| 30-Jun-08 | COGAN JOHN FRANCIS Director | 688 | Direct | Option Exercise at $9.08 per share. | $6,247 |
| 30-Jun-08 | HANAFEE ROBERT P JR Director | 2,069 | Direct | Purchase at $3.02 per share. | $6,248 |
| 30-Jun-08 | USTIAN DANIEL C Director | 2,069 | Direct | Purchase at $3.02 per share. | $6,248 |
| 30-Jun-08 | OKLAK DENNIS D Director | 2,483 | Direct | Purchase at $3.02 per share. | $7,498 |
| 14-May-08 | DALEY P MARTIN Officer | 2,805 | Direct | Purchase at $5 per share. | $14,025 |
| 13-May-08 | DALEY P MARTIN Officer | 84 | Direct | Purchase at $5.06 per share. | $425 |
| 12-May-08 | DALEY P MARTIN Officer | 243 | Direct | Purchase at $5.03 per share. | $1,222 |
| 8-Apr-08 | TOOLSON KAY L Officer | 1,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 7-Apr-08 | NEPUTE JOHN W Officer | 200 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 31-Mar-08 | COLLIVER RICHARD E Director | 688 | Direct | Option Exercise at $9.08 per share. | $6,247 |
| 31-Mar-08 | COGAN JOHN FRANCIS Director | 688 | Direct | Option Exercise at $9.08 per share. | $6,247 |
| 31-Mar-08 | HANAFEE ROBERT P JR Director | 666 | Direct | Purchase at $9.38 per share. | $6,247 |
| 31-Mar-08 | USTIAN DANIEL C Director | 666 | Direct | Purchase at $9.38 per share. | $6,247 |
| 31-Mar-08 | OKLAK DENNIS D Director | 799 | Direct | Purchase at $9.38 per share. | $7,494 |
| 31-Mar-08 | LYTLE L BEN Director | 666 | Direct | Purchase at $9.38 per share. | $6,247 |
| 24-Mar-08 | KIMBALL CHARLES J Officer | 680 | Direct | Sale at $9.49 - $9.65 per share. | $6,5072 |
| 20-Mar-08 | BOND RICHARD E Officer | 1,679 | Direct | Option Exercise at $0 per share. | N/A |
| 20-Mar-08 | BOND RICHARD E Officer | 527 | Direct | Disposition (Non Open Market) at $9.39 per share. | $4,948 |
| 20-Mar-08 | SNELL MICHAEL P Officer | 1,649 | Direct | Option Exercise at $0 per share. | N/A |
| 20-Mar-08 | SNELL MICHAEL P Officer | 585 | Direct | Disposition (Non Open Market) at $9.39 per share. | $5,493 |
| 20-Mar-08 | KIMBALL CHARLES J Officer | 1,054 | Direct | Option Exercise at $0 per share. | N/A |
| 20-Mar-08 | KIMBALL CHARLES J Officer | 374 | Direct | Disposition (Non Open Market) at $9.39 per share. | $3,511 |
| 20-Mar-08 | DALEY P MARTIN Officer | 2,990 | Direct | Option Exercise at $0 per share. | N/A |
| 20-Mar-08 | DALEY P MARTIN Officer | 1,060 | Direct | Disposition (Non Open Market) at $9.39 per share. | $9,953 |
| 17-Mar-08 | BOND RICHARD E Officer | 12,150 | Direct | Option Exercise at $7.74 per share. | $94,041 |
| 14-Mar-08 | SNELL MICHAEL P Officer | 5,708 | Direct | Option Exercise at $7.74 per share. | $44,179 |
| 14-Mar-08 | SNELL MICHAEL P Officer | 5,708 | Direct | Sale at $8.89 - $8.98 per share. | $51,0002 |
| 12-Mar-08 | NEPUTE JOHN W Officer | 16,200 | Direct | Option Exercise at $7.74 per share. | $125,388 |
| 12-Mar-08 | NEPUTE JOHN W Officer | 16,200 | Direct | Sale at $9.66 - $9.73 per share. | $157,0002 |
| 11-Mar-08 | BOND RICHARD E Officer | 2,000 | Direct | Sale at $9.50 per share. | $19,000 |
| 7-Mar-08 | BOND RICHARD E Officer | 7,500 | Direct | Sale at $9.80 - $9.92 per share. | $74,0002 |
| 28-Feb-08 | KIMBALL CHARLES J Officer | 513 | Direct | Sale at $10.14 - $10.4 per share. | $5,2682 |
| 27-Feb-08 | BOND RICHARD E Officer | 1,715 | Direct | Option Exercise at $10.26 per share. | $17,595 |
| 27-Feb-08 | BOND RICHARD E Officer | 538 | Direct | Disposition (Non Open Market) at $10.26 per share. | $5,519 |
| 27-Feb-08 | SNELL MICHAEL P Officer | 1,668 | Direct | Option Exercise at $10.26 per share. | $17,113 |
| 27-Feb-08 | SNELL MICHAEL P Officer | 592 | Direct | Disposition (Non Open Market) at $10.26 per share. | $6,073 |
| 27-Feb-08 | KIMBALL CHARLES J Officer | 884 | Direct | Option Exercise at $10.26 per share. | $9,069 |
| 27-Feb-08 | KIMBALL CHARLES J Officer | 57 | Direct | Sale at $10.29 per share. | $586 |
| 27-Feb-08 | KIMBALL CHARLES J Officer | 314 | Direct | Disposition (Non Open Market) at $10.26 per share. | $3,221 |
| 27-Feb-08 | DALEY P MARTIN Officer | 2,740 | Direct | Option Exercise at $10.26 per share. | $28,112 |
| 27-Feb-08 | DALEY P MARTIN Officer | 972 | Direct | Disposition (Non Open Market) at $10.26 per share. | $9,972 |
| 25-Feb-08 | KIMBALL CHARLES J Officer | 391 | Direct | Sale at $9.93 - $10.01 per share. | $3,8982 |
| 21-Feb-08 | BOND RICHARD E Officer | 966 | Direct | Option Exercise at $0 per share. | N/A |
| 21-Feb-08 | BOND RICHARD E Officer | 303 | Direct | Disposition (Non Open Market) at $10.37 per share. | $3,142 |
| 21-Feb-08 | SNELL MICHAEL P Officer | 948 | Direct | Option Exercise at $0 per share. | N/A |
| 21-Feb-08 | SNELL MICHAEL P Officer | 337 | Direct | Disposition (Non Open Market) at $10.37 per share. | $3,494 |
| 21-Feb-08 | KIMBALL CHARLES J Officer | 607 | Direct | Option Exercise at $0 per share. | N/A |
| 21-Feb-08 | KIMBALL CHARLES J Officer | 216 | Direct | Disposition (Non Open Market) at $10.37 per share. | $2,239 |
| 21-Feb-08 | NEPUTE JOHN W Officer | 2,958 | Direct | Option Exercise at $0 per share. | N/A |
| 21-Feb-08 | NEPUTE JOHN W Officer | 1,049 | Direct | Disposition (Non Open Market) at $10.37 per share. | $10,878 |
| 21-Feb-08 | DALEY P MARTIN Officer | 1,720 | Direct | Option Exercise at $0 per share. | N/A |
| 21-Feb-08 | DALEY P MARTIN Officer | 610 | Direct | Disposition (Non Open Market) at $10.37 per share. | $6,325 |
| 21-Feb-08 | TOOLSON KAY L Officer | 7,493 | Direct | Option Exercise at $0 per share. | N/A |
| 21-Feb-08 | TOOLSON KAY L Officer | 2,657 | Direct | Acquisition (Non Open Market) at $10.37 per share. | $27,553 |
| 12-Feb-08 | NEPUTE JOHN W Officer | 1,000 | Indirect | Sale at $9.89 - $9.91 per share. | $9,9002 |
| 31-Dec-07 | COGAN JOHN FRANCIS Director | 688 | Direct | Purchase at $9.08 per share. | $6,247 |
| 31-Dec-07 | HANAFEE ROBERT P JR Director | 688 | Direct | Purchase at $9.08 per share. | $6,247 |
| 31-Dec-07 | USTIAN DANIEL C Director | 688 | Direct | Purchase at $9.08 per share. | $6,247 |
| 31-Dec-07 | OKLAK DENNIS D Director | 688 | Direct | Purchase at $9.08 per share. | $6,247 |
| 31-Dec-07 | LYTLE L BEN Director | 688 | Direct | Purchase at $9.08 per share. | $6,247 |
| 13-Dec-07 | VANDENBERG ROGER A Director | 22,150 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 28-Nov-07 | BOND RICHARD E Officer | 1,548 | Direct | Purchase at $9.60 per share. | $14,860 |
| 26-Nov-07 | BOND RICHARD E Officer | 5,999 | Direct | Purchase at $8.97 - $8.97 per share. | $54,0002 |
| 26-Nov-07 | DALEY P MARTIN Officer | 2,493 | Direct | Purchase at $8.97 per share. | $22,362 |
| 26-Nov-07 | TOOLSON KAY L Officer | 8,974 | Direct | Purchase at $8.97 per share. | $80,496 |
| 21-Nov-07 | DALEY P MARTIN Officer | 2,300 | Direct | Purchase at $8.99 - $8.99 per share. | $21,0002 |
| 20-Nov-07 | TOOLSON KAY L Officer | 980 | Direct | Option Exercise at $7.74 - $7.74 per share. | $7,5852 |
| 19-Nov-07 | DALEY P MARTIN Officer | 3,300 | Direct | Purchase at $8.95 - $8.99 per share. | $30,0002 |
| 17-Oct-07 | TOOLSON KAY L Officer | 750 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 12-Oct-07 | TOOLSON KAY L Officer | 1,500 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 1-Oct-07 | COGAN JOHN FRANCIS Director | 445 | Direct | Purchase at $14.03 per share. | $6,243 |
| 1-Oct-07 | HANAFEE ROBERT P JR Director | 445 | Direct | Purchase at $14.03 per share. | $6,243 |
| 1-Oct-07 | USTIAN DANIEL C Director | 445 | Direct | Purchase at $14.03 per share. | $6,243 |
| 1-Oct-07 | OKLAK DENNIS D Director | 445 | Direct | Purchase at $14.03 per share. | $6,243 |
| 1-Oct-07 | LYTLE L BEN Director | 445 | Direct | Purchase at $14.03 per share. | $6,243 |
| 2-Jul-07 | COGAN JOHN FRANCIS Director | 435 | Direct | Purchase at $14.35 - $14.35 per share. | $6,2422 |
| 2-Jul-07 | HANAFEE ROBERT P JR Director | 435 | Direct | Purchase at $14.35 - $14.35 per share. | $6,2422 |
| 2-Jul-07 | USTIAN DANIEL C Director | 435 | Direct | Purchase at $14.35 - $14.35 per share. | $6,2422 |
| 2-Jul-07 | OKLAK DENNIS D Director | 435 | Direct | Purchase at $14.35 - $14.35 per share. | $6,2422 |
| 2-Jul-07 | LYTLE L BEN Director | 435 | Direct | Purchase at $14.35 - $14.35 per share. | $6,2422 |
| 15-May-07 | VANDENBERG ROGER A Director | 20,000 | Direct | Sale at $16.05 - $16.2 per share. | $323,0002 |
| 14-May-07 | VANDENBERG ROGER A Director | 12,000 | Direct | Sale at $16.02 - $16.2 per share. | $193,0002 |
| 10-May-07 | NEPUTE JOHN W Officer | 1,600 | Indirect | Sale at $16.26 per share. | $26,016 |
| 9-May-07 | VANDENBERG ROGER A Director | 728 | Direct | Sale at $16.40 - $16.4 per share. | $12,0002 |
| 8-May-07 | TOOLSON KAY L Officer | 1,000 | Direct | Sale at $16.21 - $16.21 per share. | $16,0002 |
| 8-May-07 | TOOLSON KAY L Officer | 29,000 | Direct | Sale at $16.04 - $16.43 per share. | $471,0002 |
| 8-May-07 | VANDENBERG ROGER A Director | 1,200 | Direct | Sale at $16.40 - $16.4 per share. | $20,0002 |
| 7-May-07 | VANDENBERG ROGER A Director | 4,700 | Direct | Sale at $16.35 - $16.35 per share. | $77,0002 |
| 4-May-07 | VANDENBERG ROGER A Director | 5,300 | Direct | Sale at $16.30 - $16.4 per share. | $87,0002 |
| 3-May-07 | VANDENBERG ROGER A Director | 10,000 | Direct | Sale at $16.20 - $16.21 per share. | $162,0002 |
| 20-Apr-07 | NEPUTE JOHN W Officer | 4,000 | Indirect | Acquisition (Non Open Market) at $0 per share. | N/A |
| 20-Apr-07 | NEPUTE JOHN W Officer | 4,000 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 2-Apr-07 | HANAFEE ROBERT P JR Director | 392 | Direct | Purchase at $15.93 - $15.93 per share. | $6,2442 |
| 2-Apr-07 | COGAN JOHN FRANCIS Director | 392 | Direct | Purchase at $15.93 - $15.93 per share. | $6,2442 |
| 2-Apr-07 | USTIAN DANIEL C Director | 392 | Direct | Purchase at $15.93 - $15.93 per share. | $6,2442 |
| 2-Apr-07 | OKLAK DENNIS D Director | 392 | Direct | Purchase at $15.93 - $15.93 per share. | $6,2442 |
| 2-Apr-07 | LYTLE L BEN Director | 392 | Direct | Purchase at $15.93 - $15.93 per share. | $6,2442 |
| 27-Mar-07 | NEPUTE JOHN W Officer | 15,188 | Direct | Option Exercise at $3.52 - $3.52 per share. | $53,0002 |
| 20-Mar-07 | BOND RICHARD E Officer | 13,828 | Direct | Option Exercise at $0 - $3.52 per share. | N/A |
| 20-Mar-07 | BOND RICHARD E Officer | 1,678 | Direct | Sale at $15.78 - $16.15 per share. | $27,0002 |
| 20-Mar-07 | SNELL MICHAEL P Officer | 1,648 | Direct | Option Exercise at $0 per share. | N/A |
| 20-Mar-07 | SNELL MICHAEL P Officer | 1,648 | Direct | Sale at $15.79 - $16.03 per share. | $26,0002 |
| 20-Mar-07 | KIMBALL CHARLES J Officer | 1,054 | Direct | Option Exercise at $0 per share. | N/A |
| 20-Mar-07 | KIMBALL CHARLES J Officer | 1,054 | Direct | Sale at $15.78 - $16.15 per share. | $17,0002 |
| 20-Mar-07 | DALEY P MARTIN Officer | 2,990 | Direct | Option Exercise at $0 per share. | N/A |
| 20-Mar-07 | DALEY P MARTIN Officer | 2,990 | Direct | Sale at $15.79 - $16.15 per share. | $48,0002 |
| 14-Mar-07 | BOND RICHARD E Officer | 3,500 | Direct | Sale at $15.55 - $15.6 per share. | $55,0002 |
| 12-Mar-07 | TOOLSON KAY L Officer | 35,000 | Direct | Sale at $16.30 - $16.52 per share. | $574,0002 |
| 12-Mar-07 | VANDENBERG ROGER A Director | 2,000 | Direct | Sale at $16.75 - $16.75 per share. | $34,0002 |
| 8-Mar-07 | VANDENBERG ROGER A Director | 11,300 | Direct | Sale at $16.09 - $16.09 per share. | $182,0002 |
| 7-Mar-07 | VANDENBERG ROGER A Director | 1,800 | Direct | Sale at $16.20 - $16.2 per share. | $29,0002 |
| 6-Mar-07 | VANDENBERG ROGER A Director | 600 | Direct | Sale at $16.75 - $16.75 per share. | $10,0002 |
| 5-Mar-07 | VANDENBERG ROGER A Director | 10,000 | Direct | Sale at $15.47 - $15.47 per share. | $155,0002 |