| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2021 Q2 | 1 | 0 | $0 |
| 2021 Q1 | 1 | 0 | $0 |
| 2020 Q4 | 1 | 0 | $0 |
| 2020 Q3 | 1 | 0 | $0 |
| 2020 Q2 | 1 | 0 | $0 |
| 2020 Q1 | 2 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 1 | 0 | $0 |
| 2019 Q2 | 1 | 0 | $0 |
| 2019 Q1 | 42 | 16.3 M | $16.9 M |
| 2018 Q4 | 44 | 17.6 M | $13.2 M |
| 2018 Q3 | 56 | 19.2 M | $40.6 M |
| 2018 Q2 | 64 | 19.3 M | $44.5 M |
| 2018 Q1 | 68 | 19.2 M | $61.0 M |
| 2017 Q4 | 71 | 20.5 M | $83.9 M |
| 2017 Q3 | 61 | 19.8 M | $89.7 M |
| 2017 Q2 | 71 | 19.6 M | $65.4 M |
| 2017 Q1 | 95 | 17.0 M | $157 M |
| 2016 Q4 | 92 | 16.0 M | $124 M |
| 2016 Q3 | 94 | 16.7 M | $189 M |
| 2016 Q2 | 88 | 11.5 M | $142 M |
| 2016 Q1 | 89 | 10.7 M | $108 M |
| 2015 Q4 | 91 | 11.2 M | $252 M |
| 2015 Q3 | 91 | 10.7 M | $184 M |
| 2015 Q2 | 85 | 10.5 M | $237 M |
| 2015 Q1 | 80 | 9.98 M | $257 M |
| 2014 Q4 | 69 | 8.43 M | $183 M |
| 2014 Q3 | 68 | 7.58 M | $143 M |
| 2014 Q2 | 65 | 6.71 M | $156 M |
| 2014 Q1 | 57 | 5.97 M | $200 M |