| 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 | 14 | 102 k | $3.07 M |
| 2019 Q1 | 16 | 133 k | $3.65 M |
| 2018 Q4 | 14 | 118 k | $2.99 M |
| 2018 Q3 | 22 | 724 k | $17.3 M |
| 2018 Q2 | 23 | 2.80 M | $81.6 M |
| 2018 Q1 | 21 | 4.68 M | $140 M |
| 2017 Q4 | 21 | 2.88 M | $96.8 M |
| 2017 Q3 | 18 | 2.23 M | $78.6 M |
| 2017 Q2 | 16 | 2.13 M | $71.0 M |
| 2017 Q1 | 13 | 157 k | $5.46 M |
| 2016 Q4 | 11 | 182 k | $5.86 M |
| 2016 Q3 | 8 | 105 k | $4.28 M |
| 2016 Q2 | 8 | 175 k | $7.10 M |
| 2016 Q1 | 8 | 246 k | $7.09 M |
| 2015 Q4 | 7 | 680 k | $13.1 M |
| 2015 Q3 | 3 | 658 k | $13.1 M |
| 2015 Q2 | 4 | 473 k | $12.0 M |
| 2015 Q1 | 2 | 103 k | $2.44 M |