| Date | Insider | Shares | Type | Transaction | Value* |
| 2-Nov-09 | KATZ RICHARD D Officer | 14,000 | Direct | Option Exercise at $0.87 per share. | $12,180 |
| 25-Sep-09 | WAGONER KAY Officer | 30,000 | Direct | Option Exercise at $0.50 per share. | $15,000 |
| 14-Sep-09 | KATZ RICHARD D Officer | 12,828 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 17-Aug-09 | KATZ RICHARD D Officer | 1,882 | Direct | Disposition (Non Open Market) at $0.69 per share. | $1,298 |
| 17-Aug-09 | HETHERINGTON SETH V Officer | 955 | Direct | Disposition (Non Open Market) at $0.69 per share. | $658 |
| 15-Jul-09 | WAGONER KAY Officer | 30,000 | Direct | Option Exercise at $0.50 per share. | $15,000 |
| 15-Jun-09 | HETHERINGTON SETH V Officer | 1,672 | Direct | Disposition (Non Open Market) at $0.56 per share. | $936 |
| 11-Jun-09 | WAGONER KAY Officer | 30,000 | Direct | Option Exercise at $0.50 per share. | $15,000 |
| 5-Mar-09 | OLUKOTUN ADEOYE Y Director | 26,595 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Mar-09 | MORRISON RICHARD G Director | 37,234 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Mar-09 | SIMONETTI MARTIN A Director | 26,595 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Mar-09 | LAMOTTE ANDRE Director | 26,595 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-Mar-09 | SANDERS CHARLES A Director | 29,787 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Feb-09 | KATZ RICHARD D Officer | 3,172 | Direct | Disposition (Non Open Market) at $0.54 per share. | $1,712 |
| 1-Feb-09 | GRAY EDWARD P Officer | 991 | Direct | Disposition (Non Open Market) at $0.54 per share. | $535 |
| 29-Jan-09 | KATZ RICHARD D Officer | 2,973 | Direct | Disposition (Non Open Market) at $0.55 per share. | $1,635 |
| 29-Jan-09 | GRAY EDWARD P Officer | 1,486 | Direct | Disposition (Non Open Market) at $0.55 per share. | $817 |
| 29-Jan-09 | HETHERINGTON SETH V Officer | 2,973 | Direct | Disposition (Non Open Market) at $0.55 per share. | $1,635 |
| 23-Jan-09 | KATZ RICHARD D Officer | 200,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jan-09 | WAGONER KAY Officer | 311,290 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Jan-09 | HETHERINGTON SETH V Officer | 200,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 12-Jan-09 | KATZ RICHARD D Officer | 991 | Direct | Disposition (Non Open Market) at $0.45 per share. | $445 |
| 12-Jan-09 | GRAY EDWARD P Officer | 247 | Direct | Disposition (Non Open Market) at $0.45 per share. | $111 |
| 12-Jan-09 | HETHERINGTON SETH V Officer | 495 | Direct | Disposition (Non Open Market) at $0.45 per share. | $222 |
| 17-Aug-08 | KATZ RICHARD D Officer | 1,882 | Direct | Disposition (Non Open Market) at $1.50 per share. | $2,823 |
| 17-Aug-08 | GRAY EDWARD P Officer | 627 | Direct | Disposition (Non Open Market) at $1.50 per share. | $940 |
| 17-Aug-08 | HETHERINGTON SETH V Officer | 955 | Direct | Disposition (Non Open Market) at $1.50 per share. | $1,432 |
| 4-Aug-08 | GRAY EDWARD P Officer | 2,813 | Direct | Option Exercise at $0.87 per share. | $2,447 |
| 4-Aug-08 | GRAY EDWARD P Officer | 2,813 | Direct | Automatic Sale at $1.50 per share. | $4,219 |
| 16-Jul-08 | GRAY EDWARD P Officer | 340 | Direct | Option Exercise at $0.87 per share. | $295 |
| 16-Jul-08 | GRAY EDWARD P Officer | 340 | Direct | Automatic Sale at $1.50 per share. | $510 |
| 3-Jul-08 | GRAY EDWARD P Officer | 949 | Direct | Option Exercise at $0.87 per share. | $825 |
| 3-Jul-08 | GRAY EDWARD P Officer | 949 | Direct | Automatic Sale at $1.50 per share. | $1,423 |
| 2-Jul-08 | GRAY EDWARD P Officer | 713 | Direct | Option Exercise at $0.87 per share. | $620 |
| 2-Jul-08 | GRAY EDWARD P Officer | 713 | Direct | Automatic Sale at $1.50 per share. | $1,069 |
| 15-Jun-08 | HETHERINGTON SETH V Officer | 1,672 | Direct | Disposition (Non Open Market) at $1.52 per share. | $2,541 |
| 2-Jun-08 | GRAY EDWARD P Officer | 2,813 | Direct | Option Exercise at $0.87 per share. | $2,447 |
| 2-Jun-08 | GRAY EDWARD P Officer | 2,813 | Direct | Automatic Sale at $1.61 - $1.63 per share. | $4,5572 |
| 16-May-08 | GRAY EDWARD P Officer | 2,553 | Direct | Option Exercise at $0.87 - $0.9 per share. | $2,2592 |
| 16-May-08 | GRAY EDWARD P Officer | 2,553 | Direct | Automatic Sale at $1.50 per share. | $3,829 |
| 5-May-08 | GRAY EDWARD P Officer | 260 | Direct | Option Exercise at $0.90 per share. | $234 |
| 5-May-08 | GRAY EDWARD P Officer | 260 | Direct | Automatic Sale at $1.50 per share. | $390 |
| 2-Apr-08 | GRAY EDWARD P Officer | 2,813 | Direct | Option Exercise at $0.90 per share. | $2,531 |
| 2-Apr-08 | GRAY EDWARD P Officer | 2,813 | Direct | Automatic Sale at $1.50 per share. | $4,219 |
| 3-Mar-08 | GRAY EDWARD P Officer | 5,625 | Direct | Option Exercise at $0.87 - $0.9 per share. | $4,9782 |
| 3-Mar-08 | GRAY EDWARD P Officer | 5,625 | Direct | Automatic Sale at $1.75 - $1.79 per share. | $9,9562 |
| 13-Feb-08 | PFIZER INC Beneficial Owner (10% or more) | 8,536,125 | Direct | Statement of Ownership | N/A |
| 5-Feb-08 | GRAY EDWARD P Officer | 125 | Direct | Option Exercise at $0.90 per share. | $112 |
| 5-Feb-08 | GRAY EDWARD P Officer | 125 | Direct | Automatic Sale at $1.75 per share. | $218 |
| 4-Feb-08 | GRAY EDWARD P Officer | 2,813 | Direct | Option Exercise at $0.90 per share. | $2,531 |
| 4-Feb-08 | GRAY EDWARD P Officer | 2,813 | Direct | Automatic Sale at $1.50 per share. | $4,219 |
| 1-Feb-08 | KATZ RICHARD D Officer | 3,172 | Direct | Disposition (Non Open Market) at $1.50 per share. | $4,758 |
| 1-Feb-08 | GRAY EDWARD P Officer | 991 | Direct | Disposition (Non Open Market) at $1.50 per share. | $1,486 |
| 29-Jan-08 | KATZ RICHARD D Officer | 30,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-Jan-08 | GRAY EDWARD P Officer | 15,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-Jan-08 | WAGONER KAY Officer | 55,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-Jan-08 | HETHERINGTON SETH V Officer | 30,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 29-Jan-08 | WALKER REID S Other | 1,130,400 | Indirect | Sale at $1.53 per share. | $1,729,512 |
| 28-Jan-08 | BECKER STEVEN R Other | 870,250 | Indirect | Sale at $1.53 - $1.71 per share. | $1,410,0002 |
| 15-Jan-08 | GRAY EDWARD P Officer | 2,813 | Direct | Option Exercise at $0.90 per share. | $2,531 |
| 15-Jan-08 | GRAY EDWARD P Officer | 2,813 | Direct | Automatic Sale at $1.60 per share. | $4,500 |
| 12-Jan-08 | KATZ RICHARD D Officer | 991 | Direct | Disposition (Non Open Market) at $1.68 per share. | $1,664 |
| 12-Jan-08 | GRAY EDWARD P Officer | 247 | Direct | Disposition (Non Open Market) at $1.68 per share. | $414 |
| 12-Jan-08 | HETHERINGTON SETH V Officer | 495 | Direct | Disposition (Non Open Market) at $1.68 per share. | $831 |
| 10-Jan-08 | WALKER PATRICK P Beneficial Owner (10% or more) | 700,000 | Indirect | Sale at $1.60 per share. | $1,120,000 |
| 2-Jan-08 | WALKER PATRICK P Beneficial Owner (10% or more) | 50,000 | Indirect | Sale at $1.64 per share. | $82,000 |