| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 36 | 3.38 M | $52.7 M |
| 2019 Q2 | 32 | 2.85 M | $44.0 M |
| 2019 Q1 | 25 | 2.16 M | $20.0 M |
| 2018 Q4 | 27 | 2.18 M | $19.8 M |
| 2018 Q3 | 27 | 2.17 M | $23.0 M |
| 2018 Q2 | 26 | 1.98 M | $23.1 M |
| 2018 Q1 | 27 | 1.86 M | $20.5 M |
| 2017 Q4 | 21 | 1.83 M | $18.8 M |
| 2017 Q3 | 17 | 1.67 M | $16.3 M |
| 2017 Q2 | 19 | 1.68 M | $15.8 M |
| 2017 Q1 | 14 | 203 k | $1.74 M |
| 2016 Q4 | 14 | 178 k | $1.74 M |
| 2016 Q3 | 12 | 71.2 k | $561 k |
| 2016 Q2 | 10 | 38.8 k | $250 k |
| 2016 Q1 | 13 | 113 k | $651 k |
| 2015 Q4 | 11 | 94.2 k | $568 k |
| 2015 Q3 | 9 | 86.2 k | $504 k |
| 2015 Q2 | 9 | 75.1 k | $454 k |
| 2015 Q1 | 7 | 59.1 k | $338 k |
| 2014 Q4 | 9 | 84.8 k | $411 k |
| 2014 Q3 | 11 | 66.2 k | $294 k |
| 2014 Q2 | 9 | 28.8 k | $130 k |
| 2014 Q1 | 8 | 27.7 k | $144 k |