| 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 |
| 2018 Q2 | 1 | 16.0 | $0 |
| 2018 Q1 | 29 | 1.54 M | $37.5 M |
| 2017 Q4 | 21 | 1.56 M | $36.2 M |
| 2017 Q3 | 18 | 1.60 M | $37.3 M |
| 2017 Q2 | 16 | 1.43 M | $32.4 M |
| 2017 Q1 | 15 | 576 k | $12.6 M |
| 2016 Q4 | 18 | 792 k | $17.1 M |
| 2016 Q3 | 17 | 535 k | $12.2 M |
| 2016 Q2 | 19 | 599 k | $13.7 M |
| 2016 Q1 | 17 | 891 k | $20.8 M |
| 2015 Q4 | 20 | 947 k | $21.6 M |
| 2015 Q3 | 19 | 872 k | $20.5 M |
| 2015 Q2 | 23 | 1.33 M | $32.8 M |
| 2015 Q1 | 19 | 1.08 M | $26.1 M |
| 2014 Q4 | 20 | 2.05 M | $50.5 M |
| 2014 Q3 | 21 | 2.00 M | $49.8 M |
| 2014 Q2 | 18 | 1.80 M | $44.3 M |
| 2014 Q1 | 27 | 2.12 M | $51.9 M |