| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q1 | 2 | 87.6 k | $10.1 M |
| 2016 Q4 | 97 | 3.53 M | $409 M |
| 2016 Q3 | 104 | 3.57 M | $391 M |
| 2016 Q2 | 99 | 3.56 M | $286 M |
| 2016 Q1 | 91 | 3.61 M | $238 M |
| 2015 Q4 | 97 | 3.58 M | $276 M |
| 2015 Q3 | 83 | 3.54 M | $203 M |
| 2015 Q2 | 67 | 3.38 M | $186 M |
| 2015 Q1 | 68 | 3.41 M | $188 M |
| 2014 Q4 | 61 | 3.40 M | $197 M |
| 2014 Q3 | 54 | 3.54 M | $134 M |
| 2014 Q2 | 60 | 3.63 M | $127 M |
| 2014 Q1 | 64 | 3.40 M | $126 M |