| 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 | 44 | 31.4 M | $36.8 M |
| 2019 Q1 | 29 | 23.0 M | $26.5 M |
| 2018 Q4 | 34 | 20.7 M | $20.9 M |
| 2018 Q3 | 30 | 19.6 M | $23.0 M |
| 2018 Q2 | 26 | 19.0 M | $31.8 M |
| 2018 Q1 | 27 | 18.4 M | $24.1 M |
| 2017 Q4 | 24 | 18.5 M | $25.3 M |
| 2017 Q3 | 20 | 18.6 M | $19.0 M |
| 2017 Q2 | 23 | 18.8 M | $17.4 M |
| 2017 Q1 | 25 | 19.3 M | $17.9 M |
| 2016 Q4 | 27 | 19.3 M | $18.3 M |
| 2016 Q3 | 28 | 19.7 M | $19.5 M |
| 2016 Q2 | 34 | 19.1 M | $28.2 M |
| 2016 Q1 | 36 | 19.2 M | $48.5 M |
| 2015 Q4 | 30 | 18.5 M | $43.0 M |
| 2015 Q3 | 31 | 17.5 M | $33.1 M |
| 2015 Q2 | 27 | 17.0 M | $33.4 M |
| 2015 Q1 | 28 | 14.8 M | $24.3 M |
| 2014 Q4 | 31 | 16.2 M | $31.2 M |
| 2014 Q3 | 33 | 16.5 M | $38.2 M |
| 2014 Q2 | 42 | 17.6 M | $41.1 M |
| 2014 Q1 | 53 | 17.2 M | $48.1 M |