| 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 | 1 | 0 | $0 |
| 2019 Q1 | 1 | 0 | $0 |
| 2018 Q4 | 5 | 524 k | $23.7 M |
| 2018 Q3 | 6 | 520 k | $28.8 M |
| 2018 Q2 | 4 | 529 k | $28.4 M |
| 2018 Q1 | 4 | 509 k | $26.8 M |
| 2017 Q4 | 7 | 502 k | $26.8 M |
| 2017 Q3 | 5 | 501 k | $25.3 M |
| 2017 Q2 | 8 | 497 k | $24.2 M |
| 2017 Q1 | 7 | 491 k | $23.2 M |
| 2016 Q4 | 8 | 521 k | $23.2 M |
| 2016 Q3 | 9 | 575 k | $24.5 M |
| 2016 Q2 | 8 | 589 k | $23.8 M |
| 2016 Q1 | 11 | 589 k | $24.4 M |
| 2015 Q4 | 5 | 658 k | $27.2 M |
| 2015 Q3 | 8 | 653 k | $25.6 M |
| 2015 Q2 | 6 | 1.28 M | $56.1 M |
| 2015 Q1 | 5 | 641 k | $28.1 M |
| 2014 Q4 | 8 | 643 k | $27.7 M |
| 2014 Q3 | 4 | 44.0 k | $1.81 M |
| 2014 Q2 | 4 | 13.0 k | $535 k |
| 2014 Q1 | 3 | 11.0 k | $431 k |