| 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 | 79 | 10.6 M | $429 M |
| 2018 Q3 | 78 | 10.1 M | $387 M |
| 2018 Q2 | 72 | 10.0 M | $370 M |
| 2018 Q1 | 73 | 10.0 M | $360 M |
| 2017 Q4 | 75 | 10.0 M | $395 M |
| 2017 Q3 | 77 | 10.1 M | $430 M |
| 2017 Q2 | 79 | 10.1 M | $423 M |
| 2017 Q1 | 84 | 9.98 M | $446 M |
| 2016 Q4 | 82 | 9.95 M | $440 M |
| 2016 Q3 | 82 | 9.99 M | $412 M |
| 2016 Q2 | 81 | 10.0 M | $412 M |
| 2016 Q1 | 84 | 6.79 M | $249 M |
| 2015 Q4 | 69 | 9.28 M | $248 M |
| 2015 Q3 | 63 | 6.72 M | $183 M |
| 2015 Q2 | 67 | 6.97 M | $265 M |
| 2015 Q1 | 69 | 6.89 M | $222 M |
| 2014 Q4 | 71 | 6.81 M | $215 M |
| 2014 Q3 | 68 | 6.98 M | $288 M |
| 2014 Q2 | 74 | 7.32 M | $320 M |
| 2014 Q1 | 70 | 7.21 M | $310 M |