| CHAN JIMMY Chief Executive Officer | Sale at price 0.27 - 0.33 per share. | Direct | 153,646 | Nov 9, 2016 |
| RUSSETH KEVIN Former | Sale at price 5.00 - 5.05 per share. | Direct | 20,100 | Jul 8, 2011 |
| RUSSETH KEVIN Former | Sale at price 5.00 per share. | Direct | 15,000 | Jun 16, 2011 |
| RUSSETH KEVIN Director | Sale at price 6.00 per share. | Direct | 29,400 | May 25, 2011 |
| DAVIS STEVEN JAMES Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) at price 0.40 - 0.45 per share. | Direct | 5,452 | Nov 22, 2010 |
| DAVIS STEVEN JAMES Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) at price 0.40 per share. | Direct | 2,000 | Jul 15, 2010 |
| RUSSETH KEVIN Chief Executive Officer | Stock Award(Grant) at price 0.02 per share. | Direct | 108,246 | Apr 13, 2010 |
| MADEN OMAR Chief Executive Officer | Purchase at price 0.63 - 0.77 per share. | Direct | 9,247 | Jun 15, 2001 |
| HINAMAN ROBERT T Director | Purchase at price 0.74 per share. | Direct | 5,056 | Jun 5, 2001 |
| FORD DAVID R Director | Purchase at price 0.67 - 0.85 per share. | Direct | 11,330 | May 16, 2001 |
| MADEN OMAR Chief Executive Officer | Purchase at price 0.88 per share. | Direct | 4,765 | May 15, 2001 |
| GIUSTI STEPHEN E Chief Financial Officer | Purchase at price 0.75 per share. | Direct | 3,750 | May 14, 2001 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Stock Gift at price 3.31 per share. | Direct | 29,812 | Jun 28, 2000 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Sale at price 2.88 per share. | Direct | 86,250 | May 24, 2000 |
| MCDONALD PETER J Officer and Beneficial Owner of more than 10% of a Class of Security | Sale at price 2.88 per share. | Direct | 86,250 | May 24, 2000 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Stock Gift at price 4.00 per share. | Indirect | 40,000 | May 16, 2000 |
| MCDONALD PETER J Officer and Beneficial Owner of more than 10% of a Class of Security | Stock Gift at price 4.00 per share. | Indirect | 40,000 | May 16, 2000 |
| PARKER DAVID D Director | Conversion of Exercise of derivative security at price 2.81 per share. | Indirect | 25,290 | Dec 30, 1999 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Sale at price 7.00 - 11.75 per share. | Direct | 403,125 | Dec 13, 1999 |
| MORGAN MICHAEL A Director | Sale at price 7.88 per share. | Indirect | 39,375 | Dec 1, 1999 |
| MORGAN MICHAEL A Director | Conversion of Exercise of derivative security at price 1.19 per share. | Indirect | 5,593 | Dec 1, 1999 |
| MORGAN MICHAEL A Director | Sale at price 3.75 - 9.06 per share. | Direct | 145,625 | Nov 30, 1999 |
| MORGAN MICHAEL A Director | Conversion of Exercise of derivative security at price 1.19 per share. | Indirect | 17,850 | Nov 30, 1999 |
| SEASHOLS MICHAEL Officer and Director | Sale at price 7.75 per share. | Direct | 155,000 | Nov 29, 1999 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Sale at price 3.00 - 9.13 per share. | Direct | 138,125 | Nov 29, 1999 |
| MORGAN MICHAEL A Director | Sale at price 3.98 per share. | Direct | 139,374 | Aug 30, 1999 |
| MORGAN MICHAEL A Director | Conversion of Exercise of derivative security at price 1.67 per share. | Direct | 66,800 | Aug 30, 1999 |
| MCDONALD PETER J Officer, Director and Beneficial Owner | Sale at price 3.13 - 3.25 per share. | Indirect | 30,412 | Aug 30, 1999 |
| MCDONALD PETER J Chairman of the Board | Stock Gift at price 0.00 per share. | Indirect | 0 | Jun 8, 1999 |
| MCDONALD PETER J Chairman of the Board | Sale at price 3.75 per share. | Indirect | 123,750 | Jun 4, 1999 |
| SEASHOLS MICHAEL Chairman of the Board | Purchase at price 3.75 per share. | Direct | 6,938 | Jun 2, 1999 |
| SEASHOLS MICHAEL Chairman of the Board | Purchase at price 2.75 per share. | Direct | 1,788 | May 27, 1999 |
| MCDONALD PETER J Chairman of the Board | Sale at price 2.75 - 3.13 per share. | Indirect | 120,000 | May 27, 1999 |
| MORGAN MICHAEL A Chief Financial Officer | Conversion of Exercise of derivative security at price 1.67 per share. | Direct | 66,800 | Feb 24, 1999 |
| PARKER DAVID D Chief Executive Officer | Purchase at price 3.25 per share. | Direct | 162,500 | Feb 24, 1999 |
| MCDONALD PETER J Director | Sale at price 3.25 per share. | Direct | 162,500 | Feb 24, 1999 |
| MCDONALD PETER J Director | Stock Gift at price 0.00 per share. | Indirect | 0 | Feb 19, 1999 |
| MORGAN MICHAEL A Chief Financial Officer | Purchase at price 2.55 per share. | Indirect | 1,198 | Jan 29, 1999 |
| PARKER DAVID D Chief Executive Officer | Purchase at price 2.55 per share. | Indirect | 3,825 | Jan 29, 1999 |
| MCDONALD PETER J Director | Stock Gift at price 0.00 per share. | Direct | 0 | Jan 22, 1999 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Stock Gift at price 0.00 per share. | Indirect | 0 | Nov 13, 1998 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Sale at price 2.50 per share. | Direct | 156,500 | Nov 13, 1998 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Stock Gift at price 0.00 per share. | Direct | 0 | Sep 2, 1998 |
| SEASHOLS MICHAEL Chairman of the Board | Conversion of Exercise of derivative security at price 1.01 per share. | Direct | 101,000 | Aug 19, 1998 |
| SEASHOLS MICHAEL Chairman of the Board | Purchase at price 3.50 - 3.81 per share. | Indirect | 36,712 | Aug 13, 1998 |
| MORGAN MICHAEL A Chief Financial Officer | Purchase at price 3.25 - 3.56 per share. | Direct | 9,085 | Jul 31, 1998 |
| PARKER DAVID D Chief Executive Officer | Purchase at price 3.56 per share. | Direct | 5,344 | Jul 31, 1998 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Stock Gift at price 0.00 per share. | Direct | 0 | Jul 10, 1998 |
| MCDONALD PETER J Director and Beneficial Owner of more than 10% of a Class of Security | Sale at price 3.38 - 3.75 per share. | Direct | 309,600 | May 28, 1998 |
| SEASHOLS MICHAEL Chairman of the Board | Purchase at price 3.75 per share. | Direct | 187,500 | Feb 18, 1998 |