| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q1 | 1 | 28.4 k | $666 k |
| 2016 Q4 | 133 | 25.2 M | $591 M |
| 2016 Q3 | 125 | 25.2 M | $599 M |
| 2016 Q2 | 103 | 25.2 M | $425 M |
| 2016 Q1 | 108 | 25.0 M | $464 M |
| 2015 Q4 | 134 | 25.3 M | $563 M |
| 2015 Q3 | 125 | 24.4 M | $552 M |
| 2015 Q2 | 99 | 23.9 M | $582 M |
| 2015 Q1 | 91 | 20.8 M | $498 M |
| 2014 Q4 | 78 | 20.8 M | $408 M |
| 2014 Q3 | 79 | 20.2 M | $373 M |
| 2014 Q2 | 84 | 19.3 M | $373 M |
| 2014 Q1 | 70 | 18.9 M | $373 M |