| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q1 | 2 | 4.84 k | $241 k |
| 2017 Q4 | 229 | 60.3 M | $3.02 B |
| 2017 Q3 | 213 | 63.8 M | $2.42 B |
| 2017 Q2 | 218 | 64.7 M | $2.24 B |
| 2017 Q1 | 220 | 63.7 M | $2.57 B |
| 2016 Q4 | 220 | 62.6 M | $2.40 B |
| 2016 Q3 | 219 | 59.2 M | $1.99 B |
| 2016 Q2 | 211 | 56.5 M | $1.92 B |
| 2016 Q1 | 226 | 52.2 M | $1.64 B |
| 2015 Q4 | 201 | 38.6 M | $1.32 B |
| 2015 Q3 | 164 | 33.3 M | $1.12 B |
| 2015 Q2 | 156 | 33.0 M | $1.07 B |
| 2015 Q1 | 151 | 31.7 M | $1.01 B |
| 2014 Q4 | 153 | 31.5 M | $965 M |
| 2014 Q3 | 148 | 32.2 M | $852 M |
| 2014 Q2 | 154 | 31.3 M | $828 M |
| 2014 Q1 | 147 | 29.2 M | $824 M |