| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Point72 Asset Management Steve Cohen | 0 | $0 | 0% | |
| 2. | 0 | $0 | 0% | ||
| 3. | 0 | $0 | 0% | ||
| 4. | Aristeia Capital Robert Henry Lynch | 0 | $0 | 0% | |
| 5. | Tang Capital Management Kevin C. Tang | 0 | $0 | 0% |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $4.38 | 10,000 | Director | 49,757 | 2012-08-01 | Filing | |
| $6.66 | 30,030 | Officer | 241,560 | 2011-11-07 | Filing | |
| $6.68 | 2,500 | Director | 12,943 | 2011-11-04 | Filing | |
| $11.05 | 20,000 | Director | 40,757 | 2011-09-09 | Filing | |
| $31.42 | 2,855 | Officer | 191,605 | 2010-07-19 | Filing |
| Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $0.07 | 3,823 | Officer | 54,687 | 2015-02-19 | Filing | |
| $0.07 | 2,309 | Officer | 58,510 | 2015-02-19 | Filing | |
| $0.08 | 21,764 | Officer | 97,855 | 2015-02-17 | Filing | |
| $0.07 | 3,222 | Officer | 95,904 | 2015-02-18 | Filing | |
| $0.08 | 2,500 | Officer | 99,126 | 2015-02-17 | Filing |