| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2020 Q1 | 1 | 0 | $0 |
| 2019 Q4 | 2 | 180 | $12.5 k |
| 2019 Q3 | 42 | 166 M | $165 M |
| 2019 Q2 | 38 | 163 M | $177 M |
| 2019 Q1 | 33 | 171 M | $186 M |
| 2018 Q4 | 36 | 1.10 B | $177 M |
| 2018 Q3 | 29 | 160 M | $176 M |
| 2018 Q2 | 28 | 161 M | $170 M |
| 2018 Q1 | 26 | 165 M | $181 M |
| 2017 Q4 | 27 | 161 M | $167 M |
| 2017 Q3 | 24 | 164 M | $172 M |
| 2017 Q2 | 27 | 162 M | $158 M |
| 2017 Q1 | 26 | 163 M | $151 M |
| 2016 Q4 | 29 | 163 M | $156 M |
| 2016 Q3 | 30 | 166 M | $164 M |
| 2016 Q2 | 32 | 160 M | $148 M |
| 2016 Q1 | 35 | 165 M | $143 M |
| 2015 Q4 | 30 | 169 M | $148 M |
| 2015 Q3 | 34 | 169 M | $151 M |
| 2015 Q2 | 26 | 165 M | $163 M |
| 2015 Q1 | 27 | 131 M | $155 M |
| 2014 Q4 | 25 | 127 M | $146 M |