| 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 | 1 | 0 | $0 |
| 2019 Q2 | 1 | 1.10 M | $42.1 M |
| 2019 Q1 | 1 | 1.32 M | $50.1 M |
| 2018 Q4 | 1 | 1.37 M | $51.9 M |
| 2018 Q3 | 2 | 1.38 M | $68.8 M |
| 2018 Q2 | 2 | 1.44 M | $79.3 M |
| 2018 Q1 | 2 | 1.44 M | $82.4 M |
| 2017 Q4 | 2 | 1.43 M | $74.9 M |
| 2017 Q3 | 2 | 1.43 M | $64.4 M |
| 2017 Q2 | 2 | 1.43 M | $64.3 M |
| 2017 Q1 | 2 | 1.38 M | $62.1 M |
| 2016 Q4 | 2 | 1.37 M | $61.5 M |
| 2016 Q3 | 2 | 1.35 M | $57.1 M |
| 2016 Q2 | 2 | 1.30 M | $50.2 M |
| 2016 Q1 | 4 | 1.31 M | $44.0 M |
| 2015 Q4 | 2 | 1.28 M | $43.5 M |
| 2015 Q3 | 2 | 1.24 M | $53.4 M |
| 2015 Q2 | 3 | 1.26 M | $60.3 M |
| 2015 Q1 | 4 | 1.24 M | $56.9 M |
| 2014 Q4 | 5 | 1.24 M | $55.8 M |
| 2014 Q3 | 5 | 1.24 M | $64.5 M |
| 2014 Q2 | 7 | 1.28 M | $74.2 M |
| 2014 Q1 | 4 | 1.21 M | $58.7 M |