| 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 Q3 | 234 | 46.7 M | $2.93 B |
| 2018 Q2 | 267 | 48.0 M | $3.45 B |
| 2018 Q1 | 272 | 50.9 M | $3.62 B |
| 2017 Q4 | 270 | 51.0 M | $3.48 B |
| 2017 Q3 | 212 | 52.7 M | $2.79 B |
| 2017 Q2 | 234 | 54.0 M | $2.70 B |
| 2017 Q1 | 236 | 54.5 M | $2.44 B |
| 2016 Q4 | 240 | 53.5 M | $2.41 B |
| 2016 Q3 | 209 | 53.6 M | $1.89 B |
| 2016 Q2 | 205 | 54.3 M | $1.68 B |
| 2016 Q1 | 198 | 53.6 M | $1.72 B |
| 2015 Q4 | 207 | 54.7 M | $1.68 B |
| 2015 Q3 | 219 | 51.8 M | $1.85 B |
| 2015 Q2 | 245 | 50.4 M | $2.23 B |
| 2015 Q1 | 251 | 49.9 M | $1.93 B |
| 2014 Q4 | 312 | 48.6 M | $2.01 B |