| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 09/26/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 100 | $7.84 | $784 | By MBF Healthcare Partners, L.P. | 09/24/2008 |
| 09/26/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 100 | $7.84 | $784 | | 09/24/2008 |
| 09/24/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 9.2k | $7.90 | $72.7k | By MBF Healthcare Partners, L.P. | 09/24/2008 |
| 09/24/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 9.2k | $7.90 | $72.7k | | 09/24/2008 |
| 09/19/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 500 | $7.86 | $3.9k | | 09/19/2008 |
| 09/19/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 500 | $7.86 | $3.9k | By MBF Healthcare Partners, L.P. | 09/19/2008 |
| 09/18/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 200 | $7.90 | $1.6k | By MBF Healthcare Partners, L.P. | 09/17/2008 |
| 09/18/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 200 | $7.90 | $1.6k | | 09/17/2008 |
| 09/17/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 7.8k | $7.95 | $62k | | 09/17/2008 |
| 09/17/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 500 | $7.97 | $4k | | 09/17/2008 |
| 09/17/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 3k | $7.98 | $23.9k | | 09/17/2008 |
| 09/17/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 500 | $7.99 | $4k | | 09/17/2008 |
| 09/17/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 500 | $7.99 | $4k | By MBF Healthcare Partners, L.P. | 09/17/2008 |
| 09/17/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 3k | $7.98 | $23.9k | By MBF Healthcare Partners, L.P. | 09/17/2008 |
| 09/17/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 500 | $7.97 | $4k | By MBF Healthcare Partners, L.P. | 09/17/2008 |
| 09/17/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 7.8k | $7.95 | $62k | By MBF Healthcare Partners, L.P. | 09/17/2008 |
| 09/16/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 11.8k | $8.00 | $94.4k | By MBF Healthcare Partners, L.P. | 09/15/2008 |
| 09/16/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 11.8k | $8.00 | $94.4k | | 09/15/2008 |
| 09/15/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 1.5k | $8.00 | $12k | | 09/15/2008 |
| 09/15/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 1.5k | $8.00 | $12k | By MBF Healthcare Partners, L.P. | 09/15/2008 |
| 09/03/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 22.4k | $8.03 | $179.9k | By MBF Healthcare Partners, L.P. | 09/03/2008 |
| 09/03/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 500 | $8.00 | $4k | By MBF Healthcare Partners, L.P. | 09/03/2008 |
| 09/03/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 22.4k | $8.03 | $179.9k | | 09/03/2008 |
| 09/03/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 500 | $8.00 | $4k | | 09/03/2008 |
| 08/14/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 2.8k | $7.95 | $22.3k | By MBF Healthcare Partners, L.P. | 08/14/2008 |
| 08/14/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 2.8k | $7.95 | $22.3k | | 08/14/2008 |
| 08/11/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 2.4k | $7.95 | $19.1k | | 08/08/2008 |
| 08/11/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 2.4k | $7.95 | $19.1k | By MBF Healthcare Partners, L.P. | 08/08/2008 |
| 08/08/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 2k | $7.90 | $15.8k | By MBF Healthcare Partners, L.P. | 08/08/2008 |
| 08/08/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 2k | $7.90 | $15.8k | | 08/08/2008 |
| 08/04/2008 | FERNANDEZ MICHAEL | Chairman and C.E.O. | Purchase | Common Stock, par value $0.0001 per share | 4.9k | $7.85 | $38.2k | By MBF Healthcare Partners, L.P. | 08/04/2008 |
| 08/04/2008 | HBK INVESTMENTS L P | 10% Owner | Purchase | Common Stock | 1.8k | $7.87 | $14.2k | Through HBK Master Fund L.P. | 08/04/2008 |
| 08/04/2008 | HBK INVESTMENTS L P | 10% Owner | Sale | Common Stock | 3.6k | $7.85 | $28.6k | Through HBK Master Fund L.P. | 08/04/2008 |
| 08/04/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 4.9k | $7.85 | $38.2k | | 08/04/2008 |
| 07/28/2008 | MBF Healthcare Partners, L.P. | 10% Owner | Purchase | Common Stock, par value $0.0001 per share | 5.6k | $7.95 | $44.1k | | 07/28/2008 |
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