| 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 | 12.1 k | $235 k |
| 2019 Q4 | 1 | 13.4 k | $316 k |
| 2019 Q3 | 1 | 12.3 k | $269 k |
| 2019 Q2 | 1 | 12.4 k | $284 k |
| 2019 Q1 | 1 | 12.7 k | $287 k |
| 2018 Q4 | 1 | 11.5 k | $234 k |
| 2018 Q3 | 1 | 12.2 k | $271 k |
| 2018 Q2 | 1 | 12.2 k | $297 k |
| 2018 Q1 | 1 | 13.0 k | $344 k |
| 2017 Q4 | 1 | 14.1 k | $396 k |
| 2017 Q3 | 1 | 14.6 k | $402 k |
| 2017 Q2 | 1 | 14.6 k | $381 k |
| 2017 Q1 | 2 | 25.0 k | $621 k |
| 2016 Q4 | 4 | 43.7 k | $967 k |
| 2016 Q3 | 80 | 16.4 M | $407 M |
| 2016 Q2 | 95 | 17.9 M | $416 M |
| 2016 Q1 | 83 | 18.1 M | $409 M |
| 2015 Q4 | 95 | 18.4 M | $391 M |
| 2015 Q3 | 98 | 23.2 M | $503 M |
| 2015 Q2 | 103 | 26.5 M | $689 M |
| 2015 Q1 | 107 | 32.4 M | $859 M |
| 2014 Q4 | 108 | 33.8 M | $856 M |
| 2014 Q3 | 101 | 36.2 M | $948 M |
| 2014 Q2 | 96 | 35.2 M | $980 M |
| 2014 Q1 | 96 | 34.7 M | $925 M |