| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2016 Q4 | 1 | 28.1 k | $571 k |
| 2016 Q3 | 256 | 37.5 M | $733 M |
| 2016 Q2 | 274 | 43.3 M | $1.04 B |
| 2016 Q1 | 276 | 46.7 M | $1.15 B |
| 2015 Q4 | 314 | 54.9 M | $2.80 B |
| 2015 Q3 | 298 | 57.6 M | $2.46 B |
| 2015 Q2 | 300 | 53.8 M | $2.88 B |
| 2015 Q1 | 294 | 45.0 M | $2.30 B |
| 2014 Q4 | 298 | 41.5 M | $2.22 B |
| 2014 Q3 | 289 | 41.8 M | $2.50 B |
| 2014 Q2 | 289 | 34.3 M | $2.42 B |
| 2014 Q1 | 257 | 28.4 M | $1.77 B |