| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2021 Q2 | 1 | 0 | $0 |
| 2021 Q1 | 1 | 0 | $0 |
| 2020 Q4 | 2 | 14.5 k | $2.08 M |
| 2020 Q3 | 1 | 0 | $0 |
| 2020 Q2 | 148 | 13.8 M | $2.00 B |
| 2020 Q1 | 307 | 33.4 M | $4.37 B |
| 2019 Q4 | 324 | 34.5 M | $4.92 B |
| 2019 Q3 | 314 | 36.2 M | $3.77 B |
| 2019 Q2 | 321 | 38.8 M | $4.05 B |
| 2019 Q1 | 312 | 36.8 M | $3.77 B |
| 2018 Q4 | 311 | 37.1 M | $3.04 B |
| 2018 Q3 | 282 | 38.6 M | $2.76 B |
| 2018 Q2 | 285 | 37.2 M | $3.06 B |
| 2018 Q1 | 302 | 37.8 M | $3.21 B |
| 2017 Q4 | 310 | 36.8 M | $3.60 B |
| 2017 Q3 | 291 | 38.0 M | $3.38 B |
| 2017 Q2 | 281 | 38.8 M | $3.92 B |
| 2017 Q1 | 288 | 36.0 M | $3.38 B |
| 2016 Q4 | 286 | 36.5 M | $3.09 B |
| 2016 Q3 | 260 | 35.9 M | $3.04 B |
| 2016 Q2 | 282 | 38.6 M | $2.77 B |
| 2016 Q1 | 265 | 37.6 M | $2.89 B |
| 2015 Q4 | 263 | 38.8 M | $2.57 B |
| 2015 Q3 | 256 | 38.2 M | $2.62 B |
| 2015 Q2 | 235 | 39.1 M | $2.25 B |
| 2015 Q1 | 222 | 38.9 M | $2.25 B |
| 2014 Q4 | 224 | 39.2 M | $2.48 B |
| 2014 Q3 | 245 | 37.4 M | $2.20 B |
| 2014 Q2 | 239 | 38.1 M | $2.38 B |
| 2014 Q1 | 216 | 35.8 M | $2.18 B |