| 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 | 108 | 49.9 M | $430 M |
| 2018 Q4 | 121 | 50.7 M | $340 M |
| 2018 Q3 | 108 | 52.8 M | $457 M |
| 2018 Q2 | 112 | 49.5 M | $425 M |
| 2018 Q1 | 116 | 50.8 M | $399 M |
| 2017 Q4 | 110 | 49.2 M | $289 M |
| 2017 Q3 | 101 | 49.0 M | $373 M |
| 2017 Q2 | 101 | 49.0 M | $459 M |
| 2017 Q1 | 104 | 48.5 M | $458 M |
| 2016 Q4 | 107 | 38.5 M | $450 M |
| 2016 Q3 | 109 | 36.0 M | $398 M |
| 2016 Q2 | 109 | 35.9 M | $357 M |
| 2016 Q1 | 102 | 37.1 M | $246 M |
| 2015 Q4 | 97 | 34.1 M | $205 M |
| 2015 Q3 | 100 | 34.1 M | $210 M |
| 2015 Q2 | 103 | 32.6 M | $304 M |
| 2015 Q1 | 90 | 35.1 M | $289 M |
| 2014 Q4 | 99 | 35.6 M | $370 M |
| 2014 Q3 | 94 | 37.6 M | $416 M |
| 2014 Q2 | 111 | 35.9 M | $451 M |
| 2014 Q1 | 121 | 32.1 M | $600 M |