| Date | Insider | Shares | Type | Transaction | Value* |
| 16-Jan-07 | SAALFELD JAMES R Officer | 27,056 | Direct | Option Exercise at $2.35 - $3.5 per share. | N/A |
| 16-Jan-07 | SAALFELD JAMES R Officer | 13,194 | Direct | Disposition (Non Open Market) at $4.85 per share. | $63,990 |
| 26-Nov-06 | BISHOP JAMES P Director | 210 | Direct | Acquisition (Non Open Market) at $4.77 per share. | $1,001 |
| 26-Nov-06 | KLUTING DUANE F Director | 210 | Direct | Acquisition (Non Open Market) at $4.77 per share. | $1,001 |
| 27-Aug-06 | SCHERMER ROBERT E SR Officer | 427 | Direct | Acquisition (Non Open Market) at $4.68 per share. | $1,998 |
| 27-Aug-06 | MAGGINI JOSEPH L Director | 748 | Direct | Acquisition (Non Open Market) at $4.68 per share. | $3,500 |
| 27-Aug-06 | KLUTING DUANE F Director | 855 | Direct | Acquisition (Non Open Market) at $4.68 per share. | $4,001 |
| 27-Aug-06 | BISHOP JAMES P Director | 962 | Direct | Acquisition (Non Open Market) at $4.68 per share. | $4,502 |
| 31-Jul-06 | SCHERMER ROBERT E JR Officer | 221,667 | Indirect | Purchase at $5.25 per share. | $1,163,751 |
| 30-May-06 | SCHERMER ROBERT E SR Officer | 484 | Direct | Acquisition (Non Open Market) at $4.14 per share. | $2,003 |
| 30-May-06 | MAGGINI JOSEPH L Director | 604 | Direct | Acquisition (Non Open Market) at $4.14 per share. | $2,500 |
| 30-May-06 | KLUTING DUANE F Director | 725 | Direct | Acquisition (Non Open Market) at $4.14 per share. | $3,001 |
| 30-May-06 | MCMAHON BRIAN N Director | 846 | Direct | Acquisition (Non Open Market) at $4.14 per share. | $3,502 |
| 30-May-06 | BISHOP JAMES P Director | 846 | Direct | Acquisition (Non Open Market) at $4.14 per share. | $3,502 |
| 18-May-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.15 per share. | $415 |
| 17-May-06 | SCHERMER ROBERT E JR Officer | 23,557 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 12-May-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.20 per share. | $420 |
| 9-May-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.20 per share. | $420 |
| 20-Apr-06 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $4.45 per share. | $890 |
| 20-Apr-06 | SCHERMER ROBERT E JR Officer | 200 | Indirect | Purchase at $4.45 - $4.47 per share. | $8922 |
| 7-Apr-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.65 per share. | $465 |
| 5-Apr-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.65 per share. | $465 |
| 28-Feb-06 | SCHERMER ROBERT E JR Officer | 250 | Direct | Purchase at $4.66 per share. | $1,165 |
| 27-Feb-06 | SCHERMER ROBERT E SR Officer | 431 | Direct | Acquisition (Non Open Market) at $4.65 per share. | $2,004 |
| 27-Feb-06 | MAGGINI JOSEPH L Director | 968 | Direct | Acquisition (Non Open Market) at $4.65 per share. | $4,501 |
| 27-Feb-06 | KLUTING DUANE F Director | 753 | Direct | Acquisition (Non Open Market) at $4.65 per share. | $3,501 |
| 27-Feb-06 | MCMAHON BRIAN N Director | 1,291 | Direct | Acquisition (Non Open Market) at $4.65 per share. | $6,003 |
| 27-Feb-06 | BISHOP JAMES P Director | 1,291 | Direct | Acquisition (Non Open Market) at $4.65 per share. | $6,003 |
| 17-Feb-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.75 per share. | $475 |
| 31-Jan-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.65 per share. | $465 |
| 19-Jan-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.75 per share. | $475 |
| 13-Jan-06 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.70 per share. | $470 |
| 26-Dec-05 | SCHERMER ROBERT E JR Officer | 5,000 | Direct | Purchase at $4.95 - $5.09 per share. | $25,0002 |
| 28-Nov-05 | KLUTING DUANE F Director | 214 | Direct | Acquisition (Non Open Market) at $4.68 per share. | $1,001 |
| 28-Nov-05 | BISHOP JAMES P Director | 214 | Direct | Acquisition (Non Open Market) at $4.68 per share. | $1,001 |
| 21-Nov-05 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $4.70 per share. | $470 |
| 2-Nov-05 | SCHERMER ROBERT E JR Officer | 200 | Indirect | Purchase at $4.86 - $4.89 per share. | $9752 |
| 12-Oct-05 | SCHERMER ROBERT E JR Officer | 300 | Direct | Purchase at $4.85 per share. | $1,455 |
| 12-Oct-05 | ZINGLE ROGER L Officer | 500 | Direct | Purchase at $4.85 - $4.86 per share. | $2,4272 |
| 7-Oct-05 | SAALFELD JAMES R Officer | 4,500 | Direct | Sale at $4.80 per share. | $21,600 |
| 5-Oct-05 | SCHERMER ROBERT E SR Officer | 500 | Indirect | Purchase at $4.89 per share. | $2,445 |
| 5-Oct-05 | ROBERT E. SCHERMER REVOCABLE LIVING TRUST U/A DATE Beneficial Owner (10% or more) | 500 | Direct | Purchase at $4.89 per share. | $2,445 |
| 29-Aug-05 | SCHERMER ROBERT E SR Officer | 401 | Direct | Acquisition (Non Open Market) at $4.99 per share. | $2,000 |
| 29-Aug-05 | MAGGINI JOSEPH L Director | 401 | Direct | Acquisition (Non Open Market) at $4.99 per share. | $2,000 |
| 29-Aug-05 | KLUTING DUANE F Director | 501 | Direct | Acquisition (Non Open Market) at $4.99 per share. | $2,499 |
| 29-Aug-05 | BISHOP JAMES P Director | 1,002 | Direct | Acquisition (Non Open Market) at $4.99 per share. | $4,999 |
| 3-Aug-05 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $5.35 per share. | $1,070 |
| 2-Aug-05 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $5.21 per share. | $1,042 |
| 1-Aug-05 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $5.09 per share. | $1,018 |
| 29-Jul-05 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $5 per share. | $1,000 |
| 27-Jul-05 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $5 per share. | $1,000 |
| 26-Jul-05 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $5.10 per share. | $509 |
| 25-Jul-05 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $5.10 - $5.15 per share. | $1,0252 |
| 22-Jul-05 | SCHERMER ROBERT E JR Officer | 100 | Direct | Purchase at $5.14 per share. | $514 |
| 19-Jul-05 | SCHERMER ROBERT E JR Officer | 100 | Direct | Purchase at $5.11 per share. | $511 |
| 18-Jul-05 | SCHERMER ROBERT E SR Officer | 500 | Direct | Purchase at $5.23 per share. | $2,615 |
| 14-Jul-05 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $5.24 per share. | $524 |
| 8-Jul-05 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $5.25 per share. | $525 |
| 1-Jul-05 | KLUTING DUANE F Director | N/A | Direct | Statement of Ownership | N/A |
| 1-Jun-05 | SCHERMER ROBERT E JR Officer | 30,000 | Direct | Option Exercise at $2.35 per share. | $70,500 |
| 31-May-05 | SCHERMER ROBERT E SR Officer | 196 | Direct | Acquisition (Non Open Market) at $5.12 per share. | $1,003 |
| 31-May-05 | GULIS STEPHEN L JR Director | 196 | Direct | Acquisition (Non Open Market) at $5.12 per share. | $1,003 |
| 31-May-05 | MAGGINI JOSEPH L Director | 391 | Direct | Acquisition (Non Open Market) at $5.12 per share. | $2,001 |
| 31-May-05 | BISHOP JAMES P Director | 586 | Direct | Acquisition (Non Open Market) at $5.12 per share. | $3,000 |
| 27-May-05 | SCHERMER ROBERT E JR Officer | 300 | Direct | Purchase at $5.18 per share. | $1,554 |
| 27-May-05 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $5.09 per share. | $509 |
| 26-May-05 | SCHERMER ROBERT E JR Officer | 100 | Indirect | Purchase at $5.11 per share. | $511 |
| 23-May-05 | ZINGLE ROGER L Officer | 200 | Direct | Purchase at $5.10 per share. | $1,019 |
| 17-May-05 | ZINGLE ROGER L Officer | 7,100 | Direct | Statement of Ownership | N/A |
| 16-May-05 | SCHERMER ROBERT E JR Officer | 60,000 | Direct | Option Exercise at $2.35 per share. | $141,000 |
| 5-May-05 | SCHERMER ROBERT E JR Officer | 200 | Direct | Purchase at $5 per share. | $1,000 |
| 29-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.04 per share. | $2,520 |
| 28-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5 per share. | $2,500 |
| 22-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.10 - $5.17 per share. | $2,5672 |
| 21-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.17 per share. | $2,585 |
| 20-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.05 per share. | $2,525 |
| 19-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.05 per share. | $2,525 |
| 18-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.04 per share. | $2,520 |
| 14-Apr-05 | SCHERMER ROBERT E JR Officer | 2,000 | Direct | Purchase at $5 per share. | $10,000 |
| 14-Apr-05 | ROSE GARY A Officer | N/A | Direct | Statement of Ownership | N/A |
| 14-Apr-05 | ROSE GARY A Officer | 3,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 8-Apr-05 | SCHERMER ROBERT E JR Officer | 2,500 | Direct | Purchase at $4.99 - $5 per share. | $12,0002 |
| 7-Apr-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $4.99 - $5 per share. | $2,4972 |
| 31-Mar-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.03 - $5.04 per share. | $2,5172 |
| 7-Mar-05 | SCHERMER ROBERT E JR Officer | 50,000 | Direct | Option Exercise at $1.50 per share. | $75,000 |
| 28-Feb-05 | SCHERMER ROBERT E SR Officer | 570 | Direct | Acquisition (Non Open Market) at $5.27 per share. | $3,003 |
| 28-Feb-05 | GULIS STEPHEN L JR Director | 854 | Direct | Acquisition (Non Open Market) at $5.27 per share. | $4,500 |
| 28-Feb-05 | MAGGINI JOSEPH L Director | 759 | Direct | Acquisition (Non Open Market) at $5.27 per share. | $3,999 |
| 28-Feb-05 | BISHOP JAMES P Director | 1,234 | Direct | Acquisition (Non Open Market) at $5.27 per share. | $6,503 |
| 24-Feb-05 | SCHERMER ROBERT E JR Officer | 1,900 | Direct | Purchase at $5.25 per share. | $9,975 |
| 23-Feb-05 | SAALFELD JAMES R Officer | 7,333 | Direct | Disposition (Non Open Market) at $5.28 per share. | $38,718 |
| 23-Feb-05 | SAALFELD JAMES R Officer | 15,349 | Direct | Option Exercise at $2.35 - $2.69 per share. | $39,0002 |
| 21-Feb-05 | SAALFELD JAMES R Officer | 3,734 | Direct | Disposition (Non Open Market) at $5.30 per share. | $19,790 |
| 21-Feb-05 | SAALFELD JAMES R Officer | 13,194 | Direct | Option Exercise at $1.50 per share. | $19,791 |
| 18-Feb-05 | SCHERMER ROBERT E JR Officer | 300 | Direct | Purchase at $5.25 per share. | $1,575 |
| 17-Feb-05 | SCHERMER ROBERT E JR Officer | 3,800 | Direct | Purchase at $5.25 - $5.29 per share. | $20,0002 |
| 16-Feb-05 | SCHERMER ROBERT E JR Officer | 3,300 | Direct | Purchase at $5.25 per share. | $17,325 |
| 14-Feb-05 | SCHERMER ROBERT E JR Officer | 3,700 | Direct | Purchase at $5.10 - $5.25 per share. | $19,0002 |
| 11-Feb-05 | SCHERMER ROBERT E JR Officer | 3,300 | Direct | Purchase at $5.21 per share. | $17,193 |
| 11-Feb-05 | SCHERMER ROBERT E JR Officer | 200 | Indirect | Purchase at $5.25 per share. | $1,050 |
| 9-Feb-05 | SCHERMER ROBERT E JR Officer | 500 | Direct | Purchase at $5.13 per share. | $2,565 |
| 3-Feb-05 | SCHERMER ROBERT E JR Officer | 1,900 | Direct | Purchase at $5.15 per share. | $9,785 |
| 28-Jan-05 | SCHERMER ROBERT E JR Officer | 300 | Direct | Purchase at $5.05 per share. | $1,515 |
| 26-Jan-05 | SCHERMER ROBERT E SR Officer | 500 | Direct | Purchase at $5.05 per share. | $2,525 |