| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q2 | 1 | 18.6 k | $139 k |
| 2018 Q1 | 96 | 43.7 M | $328 M |
| 2017 Q4 | 73 | 26.3 M | $163 M |
| 2017 Q3 | 78 | 24.6 M | $148 M |
| 2017 Q2 | 72 | 24.4 M | $148 M |
| 2017 Q1 | 67 | 24.4 M | $144 M |
| 2016 Q4 | 69 | 22.8 M | $128 M |
| 2016 Q3 | 64 | 21.0 M | $125 M |
| 2016 Q2 | 59 | 19.4 M | $99.3 M |
| 2016 Q1 | 61 | 18.8 M | $95.9 M |
| 2015 Q4 | 57 | 17.7 M | $65.6 M |
| 2015 Q3 | 57 | 18.3 M | $74.1 M |
| 2015 Q2 | 66 | 19.5 M | $89.8 M |
| 2015 Q1 | 60 | 19.5 M | $106 M |
| 2014 Q4 | 64 | 18.3 M | $114 M |
| 2014 Q3 | 54 | 17.6 M | $110 M |
| 2014 Q2 | 61 | 17.8 M | $118 M |
| 2014 Q1 | 56 | 17.4 M | $108 M |