| 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 | 1 | 0 | $0 |
| 2019 Q1 | 2 | 8.41 k | $269 k |
| 2018 Q4 | 7 | 487 k | $15.6 M |
| 2018 Q3 | 7 | 1.07 M | $34.3 M |
| 2018 Q2 | 15 | 2.58 M | $85.3 M |
| 2018 Q1 | 15 | 2.60 M | $104 M |
| 2017 Q4 | 19 | 2.62 M | $127 M |
| 2017 Q3 | 19 | 2.49 M | $84.1 M |
| 2017 Q2 | 19 | 2.59 M | $80.6 M |
| 2017 Q1 | 16 | 2.51 M | $75.5 M |
| 2016 Q4 | 20 | 2.51 M | $72.0 M |
| 2016 Q3 | 20 | 2.38 M | $69.0 M |
| 2016 Q2 | 20 | 2.06 M | $65.9 M |
| 2016 Q1 | 19 | 1.97 M | $57.4 M |
| 2015 Q4 | 19 | 1.46 M | $45.1 M |
| 2015 Q3 | 17 | 506 k | $11.8 M |
| 2015 Q2 | 22 | 1.40 M | $64.8 M |
| 2015 Q1 | 21 | 1.10 M | $56.4 M |
| 2014 Q4 | 20 | 1.06 M | $48.0 M |
| 2014 Q3 | 21 | 1.16 M | $48.2 M |
| 2014 Q2 | 29 | 1.86 M | $96.4 M |
| 2014 Q1 | 30 | 1.87 M | $95.1 M |