| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q4 | 48 | 15.9 M | $76.1 M |
| 2017 Q3 | 57 | 16.8 M | $77.6 M |
| 2017 Q2 | 55 | 13.3 M | $62.5 M |
| 2017 Q1 | 50 | 13.3 M | $54.2 M |
| 2016 Q4 | 49 | 13.8 M | $49.3 M |
| 2016 Q3 | 45 | 7.68 M | $30.5 M |
| 2016 Q2 | 49 | 7.83 M | $28.8 M |
| 2016 Q1 | 41 | 5.93 M | $22.2 M |
| 2015 Q4 | 36 | 5.63 M | $19.7 M |
| 2015 Q3 | 35 | 5.19 M | $13.8 M |
| 2015 Q2 | 52 | 6.55 M | $35.5 M |
| 2015 Q1 | 44 | 6.01 M | $31.2 M |
| 2014 Q4 | 48 | 6.13 M | $30.9 M |
| 2014 Q3 | 53 | 6.47 M | $32.4 M |
| 2014 Q2 | 57 | 6.74 M | $39.8 M |
| 2014 Q1 | 44 | 5.74 M | $41.9 M |