| NASDAQ Symbol: |
PSTA |
| Time of Last Trade: |
5/12/2008 4:00pm EST |
| Last-Traded Price: |
3.01 |
| Change: |
0.00 |
| Opening Price: |
N/A |
| Day's High: |
N/A |
| Day's Low: |
N/A |
| Current Trading Volume: |
0 |
| Market Capitalization: |
50.7 Million |
| 52-Week High: |
4.56 on Thursday, June 14, 2007 |
| 52-Week Low: |
2.65 on Friday, February 15, 2008 |
| Shares Outstanding: |
16,855,000 |
| Average Price: |
3.01 (50-day) 3.28 (200-day) |
| Average Volume: |
36,800 (50-day) 34,200 (200-day) |
|