| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q3 | 1 | 14.4 k | $956 k |
| 2017 Q2 | 268 | 34.7 M | $2.03 B |
| 2017 Q1 | 268 | 34.3 M | $1.81 B |
| 2016 Q4 | 288 | 32.9 M | $1.63 B |
| 2016 Q3 | 257 | 31.9 M | $1.59 B |
| 2016 Q2 | 280 | 32.9 M | $1.91 B |
| 2016 Q1 | 236 | 29.8 M | $1.86 B |
| 2015 Q4 | 201 | 27.7 M | $1.34 B |
| 2015 Q3 | 184 | 28.8 M | $1.15 B |
| 2015 Q2 | 173 | 27.7 M | $1.23 B |
| 2015 Q1 | 157 | 26.5 M | $1.16 B |
| 2014 Q4 | 174 | 27.1 M | $1.07 B |
| 2014 Q3 | 203 | 29.9 M | $1.25 B |
| 2014 Q2 | 193 | 31.8 M | $1.83 B |
| 2014 Q1 | 187 | 39.7 M | $2.15 B |