| 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 |
| 2017 Q4 | 1 | 90.0 k | $3.12 M |
| 2017 Q3 | 140 | 59.5 M | $2.10 B |
| 2017 Q2 | 159 | 61.8 M | $2.06 B |
| 2017 Q1 | 180 | 63.2 M | $2.07 B |
| 2016 Q4 | 194 | 63.7 M | $1.83 B |
| 2016 Q3 | 176 | 64.3 M | $1.77 B |
| 2016 Q2 | 175 | 64.9 M | $1.39 B |
| 2016 Q1 | 157 | 65.9 M | $1.14 B |
| 2015 Q4 | 170 | 68.2 M | $1.07 B |
| 2015 Q3 | 165 | 73.9 M | $1.41 B |
| 2015 Q2 | 173 | 74.5 M | $2.07 B |
| 2015 Q1 | 183 | 77.8 M | $2.65 B |
| 2014 Q4 | 163 | 78.6 M | $2.43 B |
| 2014 Q3 | 162 | 79.9 M | $2.28 B |
| 2014 Q2 | 161 | 81.3 M | $2.26 B |
| 2014 Q1 | 173 | 81.1 M | $2.35 B |