| 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 | 139 | 43.0 M | $901 M |
| 2018 Q4 | 142 | 43.0 M | $903 M |
| 2018 Q3 | 153 | 39.4 M | $834 M |
| 2018 Q2 | 159 | 38.1 M | $844 M |
| 2018 Q1 | 144 | 34.2 M | $664 M |
| 2017 Q4 | 146 | 38.1 M | $709 M |
| 2017 Q3 | 140 | 37.7 M | $844 M |
| 2017 Q2 | 135 | 37.3 M | $714 M |
| 2017 Q1 | 124 | 37.4 M | $673 M |
| 2016 Q4 | 118 | 37.7 M | $676 M |
| 2016 Q3 | 108 | 36.4 M | $661 M |
| 2016 Q2 | 112 | 35.3 M | $619 M |
| 2016 Q1 | 114 | 33.9 M | $576 M |
| 2015 Q4 | 112 | 35.2 M | $651 M |
| 2015 Q3 | 116 | 33.7 M | $799 M |
| 2015 Q2 | 120 | 34.7 M | $985 M |
| 2015 Q1 | 86 | 34.1 M | $974 M |