| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q1 | 1 | 8.14 M | $612 k |
| 2017 Q4 | 1 | 8.14 M | $611 k |
| 2017 Q3 | 1 | 8.14 M | $2.61 M |
| 2017 Q2 | 1 | 8.14 M | $3.67 M |
| 2017 Q1 | 1 | 8.14 M | $2.61 M |
| 2016 Q4 | 2 | 9.19 M | $9.37 M |
| 2016 Q3 | 68 | 164 M | $54.3 M |
| 2016 Q2 | 93 | 171 M | $70.5 M |
| 2016 Q1 | 106 | 181 M | $84.2 M |
| 2015 Q4 | 110 | 194 M | $64.0 M |
| 2015 Q3 | 124 | 206 M | $145 M |
| 2015 Q2 | 129 | 214 M | $435 M |
| 2015 Q1 | 140 | 213 M | $527 M |
| 2014 Q4 | 140 | 220 M | $932 M |
| 2014 Q3 | 149 | 215 M | $866 M |
| 2014 Q2 | 170 | 208 M | $1.37 B |
| 2014 Q1 | 160 | 190 M | $1.32 B |