| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q2 | 3 | 13.6 k | $146 k |
| 2018 Q1 | 146 | 44.5 M | $476 M |
| 2017 Q4 | 165 | 46.2 M | $621 M |
| 2017 Q3 | 148 | 44.7 M | $594 M |
| 2017 Q2 | 151 | 43.8 M | $611 M |
| 2017 Q1 | 145 | 43.1 M | $517 M |
| 2016 Q4 | 150 | 42.3 M | $457 M |
| 2016 Q3 | 142 | 42.9 M | $459 M |
| 2016 Q2 | 153 | 43.8 M | $402 M |
| 2016 Q1 | 161 | 47.2 M | $531 M |
| 2015 Q4 | 174 | 48.9 M | $537 M |
| 2015 Q3 | 162 | 50.1 M | $687 M |
| 2015 Q2 | 173 | 49.8 M | $841 M |
| 2015 Q1 | 164 | 48.1 M | $692 M |
| 2014 Q4 | 159 | 49.5 M | $683 M |
| 2014 Q3 | 156 | 48.7 M | $669 M |
| 2014 Q2 | 163 | 51.7 M | $956 M |
| 2014 Q1 | 170 | 49.7 M | $859 M |