| 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 | 24 | 1.46 M | $5.38 M |
| 2018 Q3 | 25 | 5.84 M | $10.6 M |
| 2018 Q2 | 20 | 5.88 M | $11.9 M |
| 2018 Q1 | 20 | 6.11 M | $10.2 M |
| 2017 Q4 | 22 | 5.97 M | $13.7 M |
| 2017 Q3 | 25 | 6.08 M | $20.5 M |
| 2017 Q2 | 31 | 6.03 M | $28.4 M |
| 2017 Q1 | 36 | 6.57 M | $26.4 M |
| 2016 Q4 | 34 | 6.62 M | $26.4 M |
| 2016 Q3 | 32 | 6.76 M | $12.2 M |
| 2016 Q2 | 33 | 6.82 M | $14.6 M |
| 2016 Q1 | 29 | 6.80 M | $16.7 M |
| 2015 Q4 | 32 | 7.06 M | $20.2 M |
| 2015 Q3 | 32 | 8.02 M | $16.7 M |
| 2015 Q2 | 33 | 7.92 M | $24.3 M |
| 2015 Q1 | 44 | 8.04 M | $27.4 M |
| 2014 Q4 | 56 | 7.98 M | $31.2 M |
| 2014 Q3 | 58 | 8.20 M | $31.5 M |
| 2014 Q2 | 71 | 7.81 M | $38.4 M |
| 2014 Q1 | 76 | 8.13 M | $48.0 M |