| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q1 | 1 | 0 | $0 |
| 2016 Q4 | 134 | 50.8 M | $472 M |
| 2016 Q3 | 136 | 58.9 M | $603 M |
| 2016 Q2 | 122 | 62.0 M | $488 M |
| 2016 Q1 | 129 | 61.2 M | $611 M |
| 2015 Q4 | 136 | 60.7 M | $669 M |
| 2015 Q3 | 140 | 60.8 M | $544 M |
| 2015 Q2 | 143 | 59.2 M | $688 M |
| 2015 Q1 | 144 | 56.7 M | $685 M |
| 2014 Q4 | 136 | 60.8 M | $555 M |
| 2014 Q3 | 150 | 56.0 M | $677 M |
| 2014 Q2 | 139 | 45.4 M | $579 M |
| 2014 Q1 | 134 | 39.8 M | $611 M |