| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q1 | 12 | 55.9 k | $426 k |
| 2017 Q4 | 10 | 37.0 k | $294 k |
| 2017 Q3 | 13 | 224 k | $2.16 M |
| 2017 Q2 | 13 | 347 k | $3.94 M |
| 2017 Q1 | 12 | 275 k | $3.52 M |
| 2016 Q4 | 17 | 318 k | $7.21 M |
| 2016 Q3 | 9 | 219 k | $3.31 M |
| 2016 Q2 | 14 | 270 k | $4.98 M |
| 2016 Q1 | 16 | 101 k | $2.00 M |
| 2015 Q4 | 16 | 136 k | $3.23 M |
| 2015 Q3 | 27 | 1.17 M | $29.0 M |
| 2015 Q2 | 12 | 182 k | $3.30 M |
| 2015 Q1 | 13 | 246 k | $4.52 M |
| 2014 Q4 | 16 | 386 k | $7.90 M |
| 2014 Q3 | 17 | 137 k | $2.55 M |
| 2014 Q2 | 17 | 256 k | $4.51 M |
| 2014 Q1 | 22 | 343 k | $6.92 M |