| 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 | 108 | 17.7 M | $303 M |
| 2020 Q2 | 107 | 17.1 M | $235 M |
| 2020 Q1 | 106 | 17.1 M | $188 M |
| 2019 Q4 | 118 | 17.9 M | $355 M |
| 2019 Q3 | 112 | 15.1 M | $291 M |
| 2019 Q2 | 121 | 15.5 M | $319 M |
| 2019 Q1 | 115 | 14.6 M | $308 M |
| 2018 Q4 | 108 | 15.0 M | $298 M |
| 2018 Q3 | 103 | 13.5 M | $260 M |
| 2018 Q2 | 99 | 13.2 M | $251 M |
| 2018 Q1 | 81 | 10.3 M | $186 M |
| 2017 Q4 | 90 | 10.4 M | $198 M |
| 2017 Q3 | 86 | 9.94 M | $204 M |
| 2017 Q2 | 82 | 8.63 M | $189 M |
| 2017 Q1 | 53 | 4.54 M | $105 M |
| 2016 Q4 | 47 | 4.22 M | $88.7 M |
| 2016 Q3 | 33 | 2.27 M | $43.6 M |
| 2016 Q2 | 33 | 2.22 M | $31.1 M |
| 2016 Q1 | 32 | 1.88 M | $29.4 M |
| 2015 Q4 | 34 | 1.95 M | $29.1 M |
| 2015 Q3 | 32 | 2.24 M | $39.2 M |
| 2015 Q2 | 30 | 1.89 M | $38.4 M |
| 2015 Q1 | 16 | 1.17 M | $24.2 M |