| 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 | 169 | 76.7 M | $1.28 B |
| 2019 Q2 | 159 | 70.7 M | $848 M |
| 2019 Q1 | 172 | 74.4 M | $1.10 B |
| 2018 Q4 | 173 | 78.9 M | $1.09 B |
| 2018 Q3 | 171 | 81.8 M | $1.83 B |
| 2018 Q2 | 173 | 82.8 M | $2.10 B |
| 2018 Q1 | 158 | 85.8 M | $1.84 B |
| 2017 Q4 | 177 | 83.2 M | $2.51 B |
| 2017 Q3 | 166 | 77.4 M | $2.23 B |
| 2017 Q2 | 188 | 71.7 M | $1.94 B |
| 2017 Q1 | 214 | 69.8 M | $2.51 B |
| 2016 Q4 | 221 | 69.7 M | $2.91 B |
| 2016 Q3 | 208 | 65.0 M | $2.30 B |
| 2016 Q2 | 202 | 57.0 M | $1.85 B |
| 2016 Q1 | 167 | 45.1 M | $1.02 B |
| 2015 Q4 | 167 | 47.3 M | $1.36 B |
| 2015 Q3 | 190 | 46.6 M | $2.03 B |
| 2015 Q2 | 204 | 46.3 M | $3.68 B |
| 2015 Q1 | 221 | 46.0 M | $3.74 B |
| 2014 Q4 | 228 | 45.4 M | $3.10 B |
| 2014 Q3 | 220 | 44.5 M | $3.70 B |
| 2014 Q2 | 204 | 44.4 M | $3.50 B |
| 2014 Q1 | 196 | 42.9 M | $2.82 B |