| 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 | 2 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 1 | 0 | $0 |
| 2019 Q2 | 1 | 0 | $0 |
| 2019 Q1 | 1 | 0 | $0 |
| 2018 Q4 | 1 | 0 | $0 |
| 2018 Q3 | 1 | 0 | $0 |
| 2018 Q2 | 1 | 0 | $0 |
| 2018 Q1 | 1 | 0 | $0 |
| 2017 Q4 | 1 | 0 | $0 |
| 2017 Q3 | 1 | 0 | $0 |
| 2017 Q2 | 1 | 0 | $0 |
| 2017 Q1 | 1 | 0 | $0 |
| 2016 Q3 | 1 | 0 | $0 |
| 2016 Q2 | 2 | 0 | $0 |
| 2016 Q1 | 63 | 1.02 M | $3.67 M |
| 2015 Q4 | 255 | 86.9 M | $332 M |
| 2015 Q3 | 274 | 120 M | $430 M |
| 2015 Q2 | 275 | 99.9 M | $346 M |
| 2015 Q1 | 276 | 107 M | $394 M |
| 2014 Q4 | 282 | 110 M | $390 M |
| 2014 Q3 | 252 | 88.4 M | $269 M |
| 2014 Q2 | 258 | 123 M | $433 M |
| 2014 Q1 | 279 | 178 M | $680 M |