| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q1 | 13 | 132 k | $4.76 M |
| 2017 Q4 | 14 | 124 k | $4.33 M |
| 2017 Q3 | 13 | 175 k | $5.87 M |
| 2017 Q2 | 12 | 79.1 k | $2.33 M |
| 2017 Q1 | 11 | 79.4 k | $2.19 M |
| 2016 Q4 | 17 | 243 k | $5.90 M |
| 2016 Q3 | 17 | 281 k | $7.59 M |
| 2016 Q2 | 17 | 244 k | $5.77 M |
| 2016 Q1 | 18 | 268 k | $6.32 M |
| 2015 Q4 | 21 | 335 k | $8.37 M |
| 2015 Q3 | 20 | 388 k | $9.21 M |
| 2015 Q2 | 25 | 811 k | $25.2 M |
| 2015 Q1 | 21 | 907 k | $26.5 M |
| 2014 Q4 | 22 | 930 k | $25.8 M |
| 2014 Q3 | 23 | 864 k | $23.2 M |
| 2014 Q2 | 19 | 933 k | $24.6 M |
| 2014 Q1 | 20 | 1.16 M | $29.1 M |