| 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 | 2 | 0 | $0 |
| 2018 Q4 | 187 | 30.3 M | $907 M |
| 2018 Q3 | 210 | 33.4 M | $580 M |
| 2018 Q2 | 219 | 30.8 M | $486 M |
| 2018 Q1 | 195 | 28.8 M | $556 M |
| 2017 Q4 | 184 | 28.2 M | $604 M |
| 2017 Q3 | 134 | 25.2 M | $351 M |
| 2017 Q2 | 108 | 24.3 M | $200 M |
| 2017 Q1 | 99 | 24.3 M | $169 M |
| 2016 Q4 | 100 | 24.1 M | $143 M |
| 2016 Q3 | 114 | 22.3 M | $126 M |
| 2016 Q2 | 109 | 21.9 M | $128 M |
| 2016 Q1 | 99 | 19.9 M | $143 M |
| 2015 Q4 | 88 | 18.7 M | $97.3 M |
| 2015 Q3 | 86 | 23.5 M | $109 M |
| 2015 Q2 | 97 | 24.5 M | $129 M |
| 2015 Q1 | 96 | 25.6 M | $159 M |
| 2014 Q4 | 100 | 26.4 M | $205 M |
| 2014 Q3 | 107 | 25.2 M | $171 M |
| 2014 Q2 | 113 | 25.8 M | $175 M |
| 2014 Q1 | 111 | 26.6 M | $260 M |