| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 2 | 19.2 k | $3.00 k |
| 2019 Q2 | 14 | 2.80 M | $1.26 M |
| 2019 Q1 | 16 | 4.72 M | $4.32 M |
| 2018 Q4 | 17 | 4.76 M | $4.75 M |
| 2018 Q3 | 20 | 4.65 M | $7.67 M |
| 2018 Q2 | 16 | 4.66 M | $11.4 M |
| 2018 Q1 | 17 | 4.70 M | $9.40 M |
| 2017 Q4 | 16 | 4.20 M | $8.83 M |
| 2017 Q3 | 17 | 2.98 M | $7.01 M |
| 2017 Q2 | 19 | 3.12 M | $8.94 M |
| 2017 Q1 | 19 | 2.86 M | $12.0 M |
| 2016 Q4 | 21 | 2.46 M | $10.8 M |
| 2016 Q3 | 16 | 1.97 M | $7.25 M |
| 2016 Q2 | 17 | 1.88 M | $4.32 M |
| 2016 Q1 | 19 | 1.77 M | $4.45 M |
| 2015 Q4 | 19 | 1.70 M | $2.80 M |
| 2015 Q3 | 21 | 1.73 M | $3.11 M |
| 2015 Q2 | 29 | 2.64 M | $14.0 M |
| 2015 Q1 | 36 | 1.00 M | $5.41 M |
| 2014 Q4 | 40 | 1.11 M | $11.2 M |
| 2014 Q3 | 51 | 1.49 M | $23.2 M |
| 2014 Q2 | 42 | 946 k | $14.4 M |
| 2014 Q1 | 21 | 292 k | $10.0 M |