| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2021 Q4 | 2 | 4.10 k | $0 |
| 2021 Q2 | 1 | 0 | $0 |
| 2021 Q1 | 6 | 136 k | $815 k |
| 2020 Q4 | 101 | 36.1 M | $205 M |
| 2020 Q3 | 111 | 28.3 M | $185 M |
| 2020 Q2 | 107 | 30.5 M | $166 M |
| 2020 Q1 | 108 | 33.5 M | $197 M |
| 2019 Q4 | 110 | 31.3 M | $293 M |
| 2019 Q3 | 114 | 32.3 M | $339 M |
| 2019 Q2 | 113 | 31.9 M | $348 M |
| 2019 Q1 | 121 | 32.6 M | $417 M |
| 2018 Q4 | 104 | 29.8 M | $318 M |
| 2018 Q3 | 109 | 33.6 M | $392 M |
| 2018 Q2 | 111 | 32.1 M | $403 M |
| 2018 Q1 | 104 | 30.3 M | $389 M |
| 2017 Q4 | 105 | 26.8 M | $362 M |
| 2017 Q3 | 103 | 28.0 M | $393 M |
| 2017 Q2 | 96 | 28.3 M | $423 M |
| 2017 Q1 | 87 | 28.4 M | $382 M |
| 2016 Q4 | 87 | 25.5 M | $295 M |
| 2016 Q3 | 82 | 21.9 M | $266 M |
| 2016 Q2 | 92 | 20.9 M | $218 M |
| 2016 Q1 | 87 | 23.9 M | $315 M |
| 2015 Q4 | 98 | 25.7 M | $311 M |
| 2015 Q3 | 97 | 26.6 M | $340 M |
| 2015 Q2 | 97 | 27.2 M | $427 M |
| 2015 Q1 | 89 | 25.5 M | $389 M |
| 2014 Q4 | 87 | 23.0 M | $310 M |
| 2014 Q3 | 94 | 22.5 M | $338 M |
| 2014 Q2 | 96 | 23.5 M | $361 M |
| 2014 Q1 | 94 | 24.5 M | $322 M |