| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 1 | 0 | $0 |
| 2019 Q3 | 3 | 51.8 k | $267 k |
| 2019 Q2 | 111 | 38.9 M | $201 M |
| 2019 Q1 | 108 | 32.1 M | $115 M |
| 2018 Q4 | 117 | 34.1 M | $209 M |
| 2018 Q3 | 105 | 33.6 M | $196 M |
| 2018 Q2 | 111 | 31.4 M | $134 M |
| 2018 Q1 | 107 | 31.8 M | $140 M |
| 2017 Q4 | 106 | 30.6 M | $161 M |
| 2017 Q3 | 99 | 31.7 M | $194 M |
| 2017 Q2 | 111 | 31.4 M | $227 M |
| 2017 Q1 | 105 | 28.6 M | $152 M |
| 2016 Q4 | 110 | 28.6 M | $205 M |
| 2016 Q3 | 132 | 28.7 M | $268 M |
| 2016 Q2 | 103 | 30.3 M | $192 M |
| 2016 Q1 | 97 | 30.5 M | $168 M |
| 2015 Q4 | 103 | 32.7 M | $182 M |
| 2015 Q3 | 106 | 33.4 M | $283 M |
| 2015 Q2 | 93 | 28.4 M | $429 M |
| 2015 Q1 | 94 | 28.2 M | $452 M |
| 2014 Q4 | 89 | 28.8 M | $514 M |
| 2014 Q3 | 84 | 27.7 M | $278 M |
| 2014 Q2 | 91 | 24.3 M | $379 M |
| 2014 Q1 | 81 | 21.4 M | $396 M |