| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q1 | 2 | 1.44 M | $14.4 M |
| 2016 Q4 | 90 | 168 M | $1.73 B |
| 2016 Q3 | 90 | 167 M | $1.60 B |
| 2016 Q2 | 95 | 166 M | $1.38 B |
| 2016 Q1 | 98 | 167 M | $1.65 B |
| 2015 Q4 | 100 | 168 M | $1.15 B |
| 2015 Q3 | 100 | 167 M | $1.14 B |
| 2015 Q2 | 98 | 168 M | $1.91 B |
| 2015 Q1 | 89 | 168 M | $2.23 B |
| 2014 Q4 | 89 | 149 M | $2.40 B |
| 2014 Q3 | 97 | 149 M | $2.22 B |
| 2014 Q2 | 102 | 150 M | $3.03 B |
| 2014 Q1 | 105 | 148 M | $2.77 B |