| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q4 | 1 | 2.31 k | $146 k |
| 2017 Q3 | 1 | 2.31 k | $146 k |
| 2017 Q2 | 280 | 80.1 M | $6.33 B |
| 2017 Q1 | 271 | 82.8 M | $4.11 B |
| 2016 Q4 | 272 | 80.9 M | $3.56 B |
| 2016 Q3 | 281 | 78.2 M | $3.22 B |
| 2016 Q2 | 268 | 74.7 M | $3.55 B |
| 2016 Q1 | 248 | 73.8 M | $2.99 B |
| 2015 Q4 | 233 | 68.6 M | $2.18 B |
| 2015 Q3 | 210 | 66.7 M | $1.72 B |
| 2015 Q2 | 220 | 65.2 M | $1.92 B |
| 2015 Q1 | 218 | 67.4 M | $2.20 B |
| 2014 Q4 | 231 | 74.5 M | $2.48 B |
| 2014 Q3 | 215 | 78.5 M | $2.12 B |
| 2014 Q2 | 218 | 77.6 M | $2.09 B |
| 2014 Q1 | 212 | 77.8 M | $1.88 B |