| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | Harvard Management Co Jane Mendillo | 0 | $0 | 0% | |
| 2. | AQR Capital Management Cliff Asness | 0 | $0 | 0% | |
| 3. | Millennium Management Israel Englander | 0 | $0 | 0% | |
| 4. | Touradji Capital Management Paul Touradji | 0 | $0 | 0% | |
| 5. | Citadel Investment Group Ken Griffin | 0 | $0 | 0% | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $1.55 | 100 | $155.00 | 2,500 | 2010-09-03 | Filing | |
| $1.53 | 200 | $306.00 | 2,400 | 2010-09-03 | Filing | |
| $1.52 | 500 | $760.00 | 2,200 | 2010-09-03 | Filing | |
| $1.54 | 1,200 | $1,848.00 | 1,700 | 2010-09-03 | Filing | |
| $2.94 | 4,000 | $11,760.00 | 4,000 | 2010-12-01 | Filing | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $3.45 | 386,426 | $1,333,169.70 | 0 | 2013-01-10 | Filing | |
| $3.45 | 159,201 | $549,243.45 | 0 | 2013-01-10 | Filing | |
| $3.45 | 500 | $1,725.00 | 0 | 2013-01-10 | Filing | |
| $3.45 | 4,733,446 | $16,330,388.70 | 0 | 2013-01-10 | Filing | |
| $4.10 | 3,400 | $13,940.00 | 910,733 | 2011-07-08 | Filing |