| 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 | 1 | 0 | $0 |
| 2018 Q2 | 176 | 22.3 M | $1.85 B |
| 2018 Q1 | 178 | 22.0 M | $1.56 B |
| 2017 Q4 | 145 | 22.6 M | $1.12 B |
| 2017 Q3 | 138 | 22.8 M | $1.02 B |
| 2017 Q2 | 133 | 22.7 M | $1.20 B |
| 2017 Q1 | 140 | 22.9 M | $1.11 B |
| 2016 Q4 | 142 | 23.3 M | $1.23 B |
| 2016 Q3 | 142 | 23.2 M | $1.20 B |
| 2016 Q2 | 150 | 23.5 M | $1.11 B |
| 2016 Q1 | 158 | 22.9 M | $1.04 B |
| 2015 Q4 | 164 | 23.8 M | $1.33 B |
| 2015 Q3 | 154 | 23.8 M | $1.05 B |
| 2015 Q2 | 171 | 24.0 M | $1.24 B |
| 2015 Q1 | 165 | 24.4 M | $1.57 B |
| 2014 Q4 | 165 | 24.6 M | $1.40 B |
| 2014 Q3 | 148 | 23.1 M | $1.17 B |
| 2014 Q2 | 135 | 23.9 M | $1.06 B |
| 2014 Q1 | 122 | 23.6 M | $919 M |