| 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 | 78 | 21.8 M | $133 M |
| 2018 Q4 | 93 | 22.2 M | $156 M |
| 2018 Q3 | 99 | 22.4 M | $228 M |
| 2018 Q2 | 89 | 24.7 M | $162 M |
| 2018 Q1 | 100 | 22.2 M | $150 M |
| 2017 Q4 | 116 | 23.1 M | $192 M |
| 2017 Q3 | 114 | 25.8 M | $248 M |
| 2017 Q2 | 107 | 27.0 M | $399 M |
| 2017 Q1 | 88 | 26.7 M | $285 M |
| 2016 Q4 | 88 | 44.0 M | $446 M |
| 2016 Q3 | 84 | 44.1 M | $303 M |
| 2016 Q2 | 88 | 43.8 M | $317 M |
| 2016 Q1 | 88 | 43.6 M | $440 M |
| 2015 Q4 | 84 | 43.6 M | $331 M |
| 2015 Q3 | 77 | 70.6 M | $538 M |
| 2015 Q2 | 88 | 42.4 M | $405 M |
| 2015 Q1 | 94 | 41.4 M | $399 M |
| 2014 Q4 | 106 | 41.3 M | $468 M |
| 2014 Q3 | 112 | 40.9 M | $457 M |
| 2014 Q2 | 116 | 41.6 M | $553 M |
| 2014 Q1 | 128 | 40.4 M | $602 M |