| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q2 | 3 | 19.6 k | $546 k |
| 2018 Q1 | 64 | 13.0 M | $325 M |
| 2017 Q4 | 70 | 12.8 M | $344 M |
| 2017 Q3 | 77 | 12.6 M | $351 M |
| 2017 Q2 | 77 | 13.0 M | $308 M |
| 2017 Q1 | 80 | 14.6 M | $393 M |
| 2016 Q4 | 76 | 12.9 M | $362 M |
| 2016 Q3 | 70 | 12.5 M | $327 M |
| 2016 Q2 | 65 | 12.7 M | $270 M |
| 2016 Q1 | 70 | 12.7 M | $186 M |
| 2015 Q4 | 68 | 15.3 M | $313 M |
| 2015 Q3 | 76 | 15.1 M | $472 M |
| 2015 Q2 | 73 | 15.8 M | $620 M |
| 2015 Q1 | 74 | 15.4 M | $796 M |
| 2014 Q4 | 84 | 15.3 M | $932 M |
| 2014 Q3 | 89 | 14.8 M | $1.01 B |
| 2014 Q2 | 85 | 15.2 M | $987 M |
| 2014 Q1 | 84 | 15.1 M | $939 M |