| Date | Insider | Shares | Type | Transaction | Value* |
| 20-Nov-09 | AMERICAN SHARED HOSPITAL SERVICES Officer | 1,400 | Direct | Disposition (Non Open Market) at $3.10 per share. | $4,340 |
| 10-Sep-09 | AMERICAN SHARED HOSPITAL SERVICES Director | 25,000 | Indirect | Statement of Ownership | N/A |
| 10-Sep-09 | AMERICAN SHARED HOSPITAL SERVICES Director | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-Aug-09 | AMERICAN SHARED HOSPITAL SERVICES Officer | 10,000 | Direct | Sale at $2.65 per share. | $26,500 |
| 20-Aug-09 | AMERICAN SHARED HOSPITAL SERVICES Officer | 50,000 | Direct | Sale at $2.39 per share. | $119,500 |
| 20-Aug-09 | AMERICAN SHARED HOSPITAL SERVICES Officer | 10,000 | Direct | Sale at $2.39 per share. | $23,900 |
| 28-May-09 | AMERICAN SHARED HOSPITAL SERVICES Director | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-May-09 | AMERICAN SHARED HOSPITAL SERVICES Director | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-May-09 | AMERICAN SHARED HOSPITAL SERVICES Director | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 28-Nov-08 | TROTMAN STANLEY S JR Director | 200 | Indirect | Purchase at $1.25 per share. | $250 |
| 26-Nov-08 | TROTMAN STANLEY S JR Director | 4,075 | Indirect | Purchase at $1.25 per share. | $5,093 |
| 25-Nov-08 | TROTMAN STANLEY S JR Director | 3,865 | Indirect | Purchase at $1.25 per share. | $4,831 |
| 24-Nov-08 | TROTMAN STANLEY S JR Director | 7,025 | Indirect | Purchase at $1.25 per share. | $8,781 |
| 19-Nov-08 | TROTMAN STANLEY S JR Director | 8,860 | Indirect | Purchase at $1.40 per share. | $12,404 |
| 20-Jun-08 | AMERICAN SHARED HOSPITAL SERVICES Director | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 20-Jun-08 | AMERICAN SHARED HOSPITAL SERVICES Director | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 20-Jun-08 | AMERICAN SHARED HOSPITAL SERVICES Director | 500 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |