| 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 | 2 | 288 k | $4.34 M |
| 2019 Q1 | 27 | 2.98 M | $44.0 M |
| 2018 Q4 | 28 | 2.96 M | $40.5 M |
| 2018 Q3 | 29 | 2.57 M | $34.9 M |
| 2018 Q2 | 27 | 2.16 M | $28.4 M |
| 2018 Q1 | 27 | 1.90 M | $24.2 M |
| 2017 Q4 | 29 | 1.54 M | $23.1 M |
| 2017 Q3 | 28 | 1.60 M | $22.1 M |
| 2017 Q2 | 22 | 1.52 M | $20.9 M |
| 2017 Q1 | 25 | 1.70 M | $22.6 M |
| 2016 Q4 | 26 | 1.68 M | $22.3 M |
| 2016 Q3 | 18 | 1.36 M | $21.7 M |
| 2016 Q2 | 18 | 1.33 M | $20.7 M |
| 2016 Q1 | 20 | 1.32 M | $19.3 M |
| 2015 Q4 | 20 | 1.25 M | $17.3 M |
| 2015 Q3 | 20 | 1.17 M | $15.7 M |
| 2015 Q2 | 16 | 979 k | $13.2 M |
| 2015 Q1 | 18 | 826 k | $11.5 M |
| 2014 Q4 | 19 | 801 k | $10.9 M |
| 2014 Q3 | 18 | 727 k | $9.82 M |
| 2014 Q2 | 20 | 697 k | $9.17 M |
| 2014 Q1 | 19 | 742 k | $9.44 M |