| 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 | 89 | 39.2 M | $29.9 M |
| 2018 Q4 | 113 | 42.0 M | $13.3 M |
| 2018 Q3 | 129 | 60.4 M | $90.6 M |
| 2018 Q2 | 145 | 65.8 M | $157 M |
| 2018 Q1 | 161 | 65.2 M | $210 M |
| 2017 Q4 | 188 | 68.3 M | $283 M |
| 2017 Q3 | 180 | 65.7 M | $275 M |
| 2017 Q2 | 189 | 71.6 M | $372 M |
| 2017 Q1 | 207 | 77.5 M | $555 M |
| 2016 Q4 | 197 | 70.6 M | $603 M |
| 2016 Q3 | 186 | 74.6 M | $316 M |
| 2016 Q2 | 210 | 84.7 M | $436 M |
| 2016 Q1 | 172 | 74.5 M | $522 M |
| 2015 Q4 | 186 | 73.7 M | $375 M |
| 2015 Q3 | 199 | 87.5 M | $604 M |
| 2015 Q2 | 199 | 88.6 M | $1.12 B |
| 2015 Q1 | 195 | 85.0 M | $1.19 B |
| 2014 Q4 | 194 | 74.7 M | $1.15 B |
| 2014 Q3 | 191 | 76.9 M | $925 M |
| 2014 Q2 | 212 | 81.6 M | $1.26 B |
| 2014 Q1 | 198 | 89.1 M | $1.68 B |