| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 1 | 0 | $0 |
| 2019 Q2 | 1 | 0 | $0 |
| 2019 Q1 | 6 | 980 k | $421 k |
| 2018 Q4 | 10 | 1.13 M | $284 k |
| 2018 Q3 | 9 | 674 k | $289 k |
| 2018 Q2 | 9 | 580 k | $366 k |
| 2018 Q1 | 12 | 751 k | $655 k |
| 2017 Q4 | 19 | 1.55 M | $1.78 M |
| 2017 Q3 | 21 | 2.97 M | $7.39 M |
| 2017 Q2 | 23 | 2.50 M | $5.35 M |
| 2017 Q1 | 27 | 7.26 M | $20.0 M |
| 2016 Q4 | 32 | 9.80 M | $24.1 M |
| 2016 Q3 | 48 | 10.0 M | $33.7 M |
| 2016 Q2 | 44 | 12.1 M | $41.5 M |
| 2016 Q1 | 46 | 14.2 M | $79.3 M |
| 2015 Q4 | 42 | 12.9 M | $72.3 M |
| 2015 Q3 | 31 | 7.66 M | $41.1 M |
| 2015 Q2 | 20 | 4.07 M | $19.8 M |
| 2015 Q1 | 12 | 9.22 M | $18.4 M |
| 2014 Q4 | 16 | 9.79 M | $25.0 M |
| 2014 Q3 | 17 | 10.2 M | $17.7 M |
| 2014 Q2 | 23 | 11.5 M | $26.2 M |
| 2014 Q1 | 27 | 13.0 M | $30.8 M |