| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $3.46 | 160 | $553.60 | 4,140 | 2016-02-29 | Filing | |
| $5.14 | 496 | $2,549.44 | 16,938 | 2015-10-16 | Filing | |
| $6.33 | 1,809 | $11,450.97 | 46,086 | 2015-09-18 | Filing | |
| $6.23 | 476 | $2,965.48 | 4,300 | 2015-09-18 | Filing | |
| $6.32 | 1,129 | $7,135.28 | 20,409 | 2015-09-18 | Filing | |
| $6.33 | 680 | $4,304.40 | 17,407 | 2015-09-18 | Filing | |
| $0.71 | 5,446 | $3,883.54 | 335,279 | 2015-03-02 | Filing | |
| $0.71 | 1,125 | $799.88 | 33,441 | 2015-03-02 | Filing | |
| $0.75 | 100,000 | $75,000.00 | 2,100,000 | 2015-01-16 | Filing | |
| $0.75 | 125,000 | $93,750.00 | 2,200,000 | 2015-01-15 | Filing | |
| $0.79 | 125,000 | $98,750.00 | 2,325,000 | 2015-01-14 | Filing | |
| $0.87 | 200,000 | $174,000.00 | 2,450,000 | 2015-01-07 | Filing | |
| $0.92 | 200,000 | $184,000.00 | 2,650,000 | 2015-01-06 | Filing | |
| $0.97 | 150,000 | $145,500.00 | 2,850,000 | 2015-01-05 | Filing | |
| $1.31 | 8,246 | $10,802.26 | 101,510 | 2014-09-18 | Filing | |
| $1.30 | 13,853 | $18,008.90 | 292,625 | 2014-09-18 | Filing | |
| $7.56 | 140,000 | $1,058,400.00 | 1,337,612 | 2010-03-29 | Filing | |
| $7.56 | 140,000 | $1,058,400.00 | 1,337,612 | 2010-03-29 | Filing | |
| $7.30 | 187,209 | $1,366,625.70 | 491,889 | 2010-03-29 | Filing | |
| $7.98 | 23,600 | $188,328.00 | 679,098 | 2010-03-29 | Filing |