| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q4 | 1 | 383 k | $632 k |
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 2 | 337 k | $850 k |
| 2019 Q2 | 2 | 407 k | $1.92 M |
| 2019 Q1 | 83 | 32.6 M | $174 M |
| 2018 Q4 | 91 | 33.1 M | $172 M |
| 2018 Q3 | 83 | 32.4 M | $193 M |
| 2018 Q2 | 81 | 32.8 M | $141 M |
| 2018 Q1 | 79 | 33.2 M | $163 M |
| 2017 Q4 | 84 | 34.1 M | $157 M |
| 2017 Q3 | 90 | 35.2 M | $165 M |
| 2017 Q2 | 86 | 35.0 M | $170 M |
| 2017 Q1 | 98 | 33.3 M | $201 M |
| 2016 Q4 | 106 | 33.5 M | $169 M |
| 2016 Q3 | 100 | 33.5 M | $195 M |
| 2016 Q2 | 96 | 34.0 M | $212 M |
| 2016 Q1 | 97 | 34.5 M | $162 M |
| 2015 Q4 | 98 | 33.2 M | $185 M |
| 2015 Q3 | 98 | 32.5 M | $232 M |
| 2015 Q2 | 101 | 32.4 M | $328 M |
| 2015 Q1 | 99 | 33.5 M | $339 M |
| 2014 Q4 | 100 | 35.8 M | $379 M |
| 2014 Q3 | 99 | 42.2 M | $284 M |
| 2014 Q2 | 99 | 42.8 M | $350 M |
| 2014 Q1 | 99 | 42.1 M | $383 M |