| 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 | 2 | 338 k | $365 k |
| 2019 Q1 | 1 | 0 | $0 |
| 2018 Q4 | 6 | 72.9 M | $57.2 M |
| 2018 Q3 | 7 | 72.9 M | $50.4 M |
| 2018 Q2 | 8 | 82.0 M | $48.2 M |
| 2018 Q1 | 10 | 92.2 M | $69.1 M |
| 2017 Q4 | 11 | 92.2 M | $72.3 M |
| 2017 Q3 | 11 | 90.5 M | $71.9 M |
| 2017 Q2 | 11 | 90.5 M | $72.1 M |
| 2017 Q1 | 13 | 90.5 M | $69.1 M |
| 2016 Q4 | 14 | 91.8 M | $67.4 M |
| 2016 Q3 | 14 | 92.1 M | $65.7 M |
| 2016 Q2 | 16 | 102 M | $59.4 M |
| 2016 Q1 | 15 | 94.0 M | $95.6 M |
| 2015 Q4 | 15 | 111 M | $247 M |
| 2015 Q3 | 19 | 101 M | $74.2 M |
| 2015 Q2 | 21 | 101 M | $81.3 M |
| 2015 Q1 | 17 | 76.6 M | $58.0 M |
| 2014 Q4 | 19 | 85.5 M | $71.1 M |
| 2014 Q3 | 24 | 87.7 M | $258 M |
| 2014 Q2 | 24 | 86.0 M | $540 M |
| 2014 Q1 | 25 | 85.6 M | $85.8 M |