| No. | Hedge Fund | Shares | Value | Activity | % Port | 
|---|---|---|---|---|---|
| 1. | Stonepine Capital Timothy P. Lynch | 0 | $0 | 0% | |
| 2. | Acuta Capital Partners Manfred Yu | 0 | $0 | 0% | |
| 3. | 0 | $0 | 0% | ||
| 4. | Springbok Capital Gavin Saitowitz And Cisco J. Del Valle | 0 | $0 | 0% | |
| 5. | Renaissance Technologies Jim Simons | 0 | $0 | 0% | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $3.19 | 5,000 | $15,962.50 | 7,409 | 2016-05-10 | Filing | |
| $3.18 | 6,891 | $21,945.08 | 8,000 | 2016-05-10 | Filing | |
| $2.94 | 901 | $2,645.25 | 1,109 | 2016-05-09 | Filing | |
| $3.03 | 4,000 | $12,139.20 | 4,804 | 2016-05-09 | Filing | |
| $1.89 | 9,100 | $17,199.00 | 1,728,457 | 2015-04-09 | Filing | 
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $4.10 | 185 | $758.50 | 4,332 | 2017-02-22 | Filing | |
| $2.85 | 332 | $946.20 | 3,376 | 2017-01-10 | Filing | |
| $4.50 | 454 | $2,043.00 | 2,317 | 2016-02-23 | Filing | |
| $0.54 | 7,938 | $4,265.88 | 53,790 | 2016-01-12 | Filing | |
| $0.55 | 13,614 | $7,548.96 | 61,728 | 2016-01-11 | Filing | 
| No. | Name | Shares | Value | % Port | 
|---|---|---|---|---|
| 1. | 0 | $0 | 0% | |
| 2. | 0 | $0 | 0% | |
| 3. | 0 | $0 | 0% | |
| 4. | 0 | $0 | 0% | |
| 5. | 0 | $0 | 0% |