| 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 |
| 2019 Q2 | 1 | 394 | $14.0 k |
| 2018 Q3 | 207 | 84.6 M | $2.87 B |
| 2018 Q2 | 211 | 82.3 M | $2.84 B |
| 2018 Q1 | 232 | 83.1 M | $2.85 B |
| 2017 Q4 | 240 | 83.0 M | $1.88 B |
| 2017 Q3 | 238 | 85.1 M | $1.82 B |
| 2017 Q2 | 236 | 83.2 M | $1.76 B |
| 2017 Q1 | 240 | 82.1 M | $6.08 B |
| 2016 Q4 | 250 | 84.2 M | $1.86 B |
| 2016 Q3 | 231 | 81.8 M | $1.55 B |
| 2016 Q2 | 230 | 82.6 M | $1.08 B |
| 2016 Q1 | 220 | 83.8 M | $1.16 B |
| 2015 Q4 | 224 | 86.2 M | $1.95 B |
| 2015 Q3 | 220 | 82.9 M | $1.37 B |
| 2015 Q2 | 240 | 80.7 M | $1.87 B |
| 2015 Q1 | 263 | 82.0 M | $2.69 B |
| 2014 Q4 | 273 | 79.8 M | $2.34 B |
| 2014 Q3 | 264 | 77.0 M | $2.15 B |
| 2014 Q2 | 259 | 78.0 M | $2.58 B |
| 2014 Q1 | 235 | 77.7 M | $2.24 B |