| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q1 | 1 | 12.7 k | $340 k |
| 2017 Q4 | 155 | 57.4 M | $1.53 B |
| 2017 Q3 | 124 | 48.5 M | $598 M |
| 2017 Q2 | 101 | 45.5 M | $471 M |
| 2017 Q1 | 72 | 26.9 M | $231 M |
| 2016 Q4 | 72 | 25.9 M | $137 M |
| 2016 Q3 | 72 | 25.8 M | $162 M |
| 2016 Q2 | 68 | 26.0 M | $141 M |
| 2016 Q1 | 63 | 19.1 M | $129 M |
| 2015 Q4 | 65 | 19.9 M | $266 M |
| 2015 Q3 | 58 | 20.2 M | $178 M |
| 2015 Q2 | 76 | 19.0 M | $287 M |
| 2015 Q1 | 41 | 12.8 M | $128 M |
| 2014 Q4 | 28 | 11.0 M | $75.3 M |
| 2014 Q3 | 30 | 8.28 M | $70.1 M |
| 2014 Q2 | 31 | 8.66 M | $86.3 M |
| 2014 Q1 | 24 | 9.27 M | $76.9 M |