| 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 | 1 | 0 | $0 |
| 2019 Q1 | 2 | 7.50 k | $0 |
| 2018 Q4 | 2 | 7.50 k | $0 |
| 2018 Q3 | 3 | 15.0 k | $0 |
| 2018 Q2 | 2 | 15.0 k | $0 |
| 2018 Q1 | 2 | 15.0 k | $0 |
| 2017 Q4 | 1 | 7.50 k | $0 |
| 2017 Q3 | 1 | 7.50 k | $0 |
| 2017 Q2 | 1 | 7.50 k | $0 |
| 2017 Q1 | 1 | 7.50 k | $0 |
| 2016 Q4 | 1 | 7.50 k | $0 |
| 2016 Q3 | 1 | 7.50 k | $0 |
| 2016 Q2 | 1 | 7.50 k | $0 |
| 2016 Q1 | 2 | 13.1 k | $209 k |
| 2015 Q4 | 134 | 73.9 M | $2.00 B |
| 2015 Q3 | 118 | 76.1 M | $1.66 B |
| 2015 Q2 | 132 | 77.0 M | $2.19 B |
| 2015 Q1 | 133 | 83.6 M | $2.29 B |
| 2014 Q4 | 148 | 87.4 M | $2.31 B |
| 2014 Q3 | 140 | 91.7 M | $2.76 B |
| 2014 Q2 | 139 | 92.1 M | $2.90 B |
| 2014 Q1 | 161 | 93.3 M | $3.02 B |