| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 28 | 7.58 M | $9.86 M |
| 2019 Q2 | 31 | 8.40 M | $9.30 M |
| 2019 Q1 | 32 | 8.20 M | $9.84 M |
| 2018 Q4 | 35 | 7.77 M | $7.89 M |
| 2018 Q3 | 29 | 6.30 M | $9.59 M |
| 2018 Q2 | 29 | 5.90 M | $8.97 M |
| 2018 Q1 | 26 | 5.60 M | $7.85 M |
| 2017 Q4 | 28 | 5.75 M | $6.62 M |
| 2017 Q3 | 21 | 5.37 M | $6.71 M |
| 2017 Q2 | 24 | 7.10 M | $9.02 M |
| 2017 Q1 | 27 | 7.08 M | $10.9 M |
| 2016 Q4 | 34 | 9.56 M | $16.6 M |
| 2016 Q3 | 35 | 8.02 M | $25.2 M |
| 2016 Q2 | 38 | 7.98 M | $15.5 M |
| 2016 Q1 | 38 | 7.09 M | $24.0 M |
| 2015 Q4 | 43 | 8.45 M | $32.1 M |
| 2015 Q3 | 42 | 8.20 M | $34.7 M |
| 2015 Q2 | 42 | 7.10 M | $40.4 M |
| 2015 Q1 | 44 | 5.83 M | $30.7 M |
| 2014 Q4 | 44 | 5.53 M | $25.9 M |
| 2014 Q3 | 2 | 18.4 k | $114 k |