| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $7.08 | 7,500 | $53,100.00 | 1,639,239 | 2015-08-17 | Filing | |
| $3.75 | 2,900 | $10,875.00 | 1,631,739 | 2015-07-10 | Filing | |
| $3.71 | 2,100 | $7,791.00 | 1,628,839 | 2015-07-10 | Filing | |
| $3.71 | 4,900 | $18,154.50 | 1,626,739 | 2015-07-06 | Filing | |
| $3.89 | 10,000 | $38,900.00 | 1,621,839 | 2015-07-02 | Filing | |
| $3.85 | 5,000 | $19,250.00 | 1,611,839 | 2015-07-01 | Filing | |
| $4.22 | 7,500 | $31,650.00 | 1,581,264 | 2015-06-17 | Filing | |
| $4.04 | 10,500 | $42,420.00 | 1,573,764 | 2015-06-16 | Filing | |
| $6.65 | 10,000 | $66,500.00 | 1,563,264 | 2015-06-11 | Filing | |
| $5.33 | 10,000 | $53,300.00 | 1,553,264 | 2015-04-27 | Filing | |
| $5.24 | 10,000 | $52,400.00 | 1,543,264 | 2015-04-24 | Filing | |
| $5.35 | 10,000 | $53,500.00 | 1,533,264 | 2015-04-23 | Filing | |
| $0.80 | 25,000 | $20,000.00 | 9,139,584 | 2015-04-21 | Filing | |
| $0.80 | 25,000 | $20,000.00 | 9,139,584 | 2015-03-21 | Filing | |
| $0.53 | 50,000 | $26,500.00 | 9,114,584 | 2015-03-31 | Filing | |
| $0.44 | 20,000 | $8,800.00 | 9,064,584 | 2015-03-20 | Filing | |
| $0.44 | 20,000 | $8,800.00 | 9,044,584 | 2015-03-12 | Filing | |
| $0.43 | 50,000 | $21,500.00 | 9,024,584 | 2015-03-12 | Filing | |
| $0.45 | 50,000 | $22,250.00 | 8,974,584 | 2015-03-03 | Filing | |
| $0.42 | 20,000 | $8,400.00 | 8,924,584 | 2015-03-02 | Filing |