| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q4 | 1 | 13.9 M | $89.5 M |
| 2018 Q3 | 1 | 12.8 M | $89.5 M |
| 2018 Q2 | 1 | 15.0 M | $142 M |
| 2018 Q1 | 1 | 15.0 M | $153 M |
| 2017 Q4 | 50 | 26.2 M | $261 M |
| 2017 Q3 | 52 | 10.7 M | $119 M |
| 2017 Q2 | 43 | 9.54 M | $90.4 M |
| 2017 Q1 | 34 | 13.3 M | $88.7 M |
| 2016 Q4 | 30 | 13.8 M | $84.2 M |
| 2016 Q3 | 30 | 6.36 M | $32.5 M |
| 2016 Q2 | 29 | 6.83 M | $39.3 M |
| 2016 Q1 | 32 | 7.04 M | $42.7 M |
| 2015 Q4 | 35 | 7.40 M | $47.1 M |
| 2015 Q3 | 36 | 6.97 M | $42.0 M |
| 2015 Q2 | 36 | 4.94 M | $30.4 M |
| 2015 Q1 | 29 | 5.50 M | $28.0 M |
| 2014 Q4 | 25 | 5.82 M | $26.3 M |
| 2014 Q3 | 29 | 6.26 M | $30.6 M |
| 2014 Q2 | 27 | 5.41 M | $29.8 M |
| 2014 Q1 | 30 | 4.54 M | $18.2 M |