| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $1.42 | 17,600 | $24,992.00 | 260,200 | 2019-08-13 | Filing | |
| $1.61 | 10,000 | $16,100.00 | 20,000 | 2019-06-19 | Filing | |
| $1.61 | 18,400 | $29,624.00 | 254,430 | 2019-06-19 | Filing | |
| $2.17 | 428,100 | $928,977.00 | 76,126,486 | 2019-05-09 | Filing | |
| $2.18 | 1,141,000 | $2,487,380.00 | 75,698,386 | 2019-05-08 | Filing | |
| $2.46 | 337,400 | $830,004.00 | 74,557,386 | 2019-04-11 | Filing | |
| $2.49 | 100,000 | $249,000.00 | 74,219,986 | 2019-04-08 | Filing | |
| $2.35 | 251,435 | $590,872.25 | 74,119,986 | 2019-04-02 | Filing | |
| $2.34 | 271,565 | $635,462.10 | 73,868,551 | 2019-04-01 | Filing | |
| $2.34 | 355,000 | $830,700.00 | 73,596,986 | 2019-03-27 | Filing | |
| $2.34 | 429,600 | $1,005,264.00 | 73,241,986 | 2019-03-26 | Filing | |
| $2.28 | 523,000 | $1,192,440.00 | 72,812,386 | 2019-03-25 | Filing | |
| $2.47 | 310,068 | $765,867.96 | 72,289,386 | 2019-03-21 | Filing | |
| $2.51 | 736,032 | $1,847,440.32 | 71,979,318 | 2019-03-20 | Filing | |
| $2.50 | 40,200 | $100,500.00 | 71,243,286 | 2019-03-19 | Filing | |
| $2.41 | 482,800 | $1,163,548.00 | 71,203,086 | 2019-03-18 | Filing | |
| $2.32 | 359,400 | $833,808.00 | 70,720,286 | 2019-03-12 | Filing | |
| $2.30 | 163,600 | $376,280.00 | 70,360,886 | 2019-03-11 | Filing | |
| $2.30 | 523,000 | $1,202,900.00 | 70,197,286 | 2019-02-25 | Filing | |
| $2.33 | 121,600 | $283,328.00 | 69,674,286 | 2019-02-22 | Filing |