| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q1 | 1 | 13.2 k | $111 k |
| 2016 Q4 | 136 | 64.2 M | $530 M |
| 2016 Q3 | 131 | 67.6 M | $470 M |
| 2016 Q2 | 135 | 71.4 M | $458 M |
| 2016 Q1 | 124 | 68.0 M | $439 M |
| 2015 Q4 | 135 | 67.1 M | $428 M |
| 2015 Q3 | 119 | 67.5 M | $358 M |
| 2015 Q2 | 129 | 65.0 M | $439 M |
| 2015 Q1 | 122 | 59.4 M | $303 M |
| 2014 Q4 | 128 | 62.2 M | $406 M |
| 2014 Q3 | 130 | 64.0 M | $450 M |
| 2014 Q2 | 146 | 75.2 M | $813 M |
| 2014 Q1 | 149 | 69.3 M | $687 M |