| 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 | 185 | 46.0 M | $1.61 B |
| 2019 Q1 | 177 | 46.9 M | $1.26 B |
| 2018 Q4 | 169 | 46.4 M | $1.15 B |
| 2018 Q3 | 189 | 48.7 M | $1.66 B |
| 2018 Q2 | 194 | 49.2 M | $1.60 B |
| 2018 Q1 | 198 | 49.0 M | $1.34 B |
| 2017 Q4 | 192 | 47.3 M | $1.40 B |
| 2017 Q3 | 196 | 48.6 M | $2.07 B |
| 2017 Q2 | 204 | 51.6 M | $2.45 B |
| 2017 Q1 | 193 | 50.9 M | $2.48 B |
| 2016 Q4 | 200 | 51.9 M | $2.28 B |
| 2016 Q3 | 193 | 51.0 M | $2.49 B |
| 2016 Q2 | 191 | 50.9 M | $2.19 B |
| 2016 Q1 | 201 | 48.6 M | $2.06 B |
| 2015 Q4 | 187 | 48.3 M | $2.26 B |
| 2015 Q3 | 168 | 48.9 M | $2.12 B |
| 2015 Q2 | 167 | 48.1 M | $2.09 B |
| 2015 Q1 | 162 | 46.7 M | $1.95 B |
| 2014 Q4 | 192 | 48.4 M | $2.07 B |
| 2014 Q3 | 201 | 49.0 M | $2.16 B |
| 2014 Q2 | 197 | 47.5 M | $2.15 B |
| 2014 Q1 | 202 | 43.9 M | $1.90 B |