| 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 | 10 | 20.7 k | $3.66 M |
| 2019 Q4 | 9 | 21.9 k | $4.19 M |
| 2019 Q3 | 8 | 21.5 k | $3.63 M |
| 2019 Q2 | 9 | 20.8 k | $3.48 M |
| 2019 Q1 | 10 | 25.7 k | $3.77 M |
| 2018 Q4 | 10 | 60.7 k | $8.11 M |
| 2018 Q3 | 9 | 66.6 k | $12.7 M |
| 2018 Q2 | 8 | 66.5 k | $11.1 M |
| 2018 Q1 | 9 | 77.7 k | $13.1 M |
| 2017 Q4 | 9 | 44.5 k | $7.28 M |
| 2017 Q3 | 10 | 54.6 k | $11.2 M |
| 2017 Q2 | 13 | 57.5 k | $14.0 M |
| 2017 Q1 | 17 | 70.4 k | $16.8 M |
| 2016 Q4 | 14 | 69.4 k | $14.6 M |
| 2016 Q3 | 16 | 82.6 k | $103 M |
| 2016 Q2 | 13 | 60.0 k | $13.9 M |
| 2016 Q1 | 23 | 99.2 k | $26.8 M |
| 2015 Q4 | 27 | 117 k | $36.7 M |
| 2015 Q3 | 27 | 58.9 k | $16.0 M |
| 2015 Q2 | 36 | 171 k | $42.7 M |
| 2015 Q1 | 9 | 806 k | $182 M |
| 2014 Q4 | 907 | 280 M | $63.6 B |
| 2014 Q3 | 822 | 276 M | $49.1 B |
| 2014 Q2 | 843 | 282 M | $47.7 B |
| 2014 Q1 | 791 | 266 M | $33.0 B |