| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q1 | 1 | 248 k | $3.92 M |
| 2016 Q4 | 207 | 172 M | $2.57 B |
| 2016 Q3 | 222 | 171 M | $2.24 B |
| 2016 Q2 | 237 | 171 M | $1.75 B |
| 2016 Q1 | 260 | 164 M | $1.87 B |
| 2015 Q4 | 245 | 170 M | $2.07 B |
| 2015 Q3 | 238 | 165 M | $2.36 B |
| 2015 Q2 | 253 | 157 M | $2.91 B |
| 2015 Q1 | 251 | 158 M | $3.68 B |
| 2014 Q4 | 252 | 160 M | $3.60 B |
| 2014 Q3 | 237 | 158 M | $2.91 B |
| 2014 Q2 | 2 | 1.18 M | $20.9 M |