| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q1 | 1 | 62.0 | $4.00 k |
| 2017 Q4 | 171 | 17.0 M | $1.34 B |
| 2017 Q3 | 211 | 16.2 M | $1.26 B |
| 2017 Q2 | 201 | 15.7 M | $1.13 B |
| 2017 Q1 | 186 | 15.8 M | $1.03 B |
| 2016 Q4 | 186 | 15.1 M | $805 M |
| 2016 Q3 | 185 | 15.9 M | $610 M |
| 2016 Q2 | 186 | 16.0 M | $624 M |
| 2016 Q1 | 178 | 15.5 M | $723 M |
| 2015 Q4 | 174 | 16.3 M | $634 M |
| 2015 Q3 | 179 | 17.6 M | $764 M |
| 2015 Q2 | 179 | 18.2 M | $926 M |
| 2015 Q1 | 190 | 20.0 M | $928 M |
| 2014 Q4 | 193 | 20.6 M | $1.05 B |
| 2014 Q3 | 163 | 21.1 M | $1.00 B |
| 2014 Q2 | 188 | 21.6 M | $1.08 B |
| 2014 Q1 | 180 | 20.4 M | $1.02 B |