| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 1 | 0 | $0 |
| 2019 Q2 | 1 | 0 | $0 |
| 2019 Q1 | 1 | 0 | $0 |
| 2018 Q4 | 135 | 53.4 M | $764 M |
| 2018 Q3 | 115 | 55.2 M | $932 M |
| 2018 Q2 | 120 | 55.0 M | $891 M |
| 2018 Q1 | 119 | 56.1 M | $872 M |
| 2017 Q4 | 122 | 54.8 M | $901 M |
| 2017 Q3 | 111 | 54.2 M | $900 M |
| 2017 Q2 | 122 | 53.7 M | $805 M |
| 2017 Q1 | 133 | 54.7 M | $876 M |
| 2016 Q4 | 142 | 53.0 M | $976 M |
| 2016 Q3 | 138 | 52.3 M | $769 M |
| 2016 Q2 | 147 | 52.6 M | $669 M |
| 2016 Q1 | 142 | 55.3 M | $757 M |
| 2015 Q4 | 145 | 58.6 M | $780 M |
| 2015 Q3 | 137 | 58.2 M | $771 M |
| 2015 Q2 | 140 | 56.1 M | $701 M |
| 2015 Q1 | 127 | 51.6 M | $583 M |
| 2014 Q4 | 3 | 479 k | $5.87 M |