| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q3 | 167 | 48.7 M | $695 M |
| 2018 Q2 | 169 | 49.5 M | $691 M |
| 2018 Q1 | 162 | 46.3 M | $540 M |
| 2017 Q4 | 150 | 46.0 M | $450 M |
| 2017 Q3 | 138 | 46.6 M | $459 M |
| 2017 Q2 | 137 | 47.2 M | $461 M |
| 2017 Q1 | 138 | 46.0 M | $409 M |
| 2016 Q4 | 121 | 45.8 M | $350 M |
| 2016 Q3 | 111 | 44.8 M | $271 M |
| 2016 Q2 | 117 | 46.5 M | $267 M |
| 2016 Q1 | 116 | 46.7 M | $304 M |
| 2015 Q4 | 130 | 46.7 M | $283 M |
| 2015 Q3 | 139 | 47.3 M | $297 M |
| 2015 Q2 | 146 | 48.5 M | $367 M |
| 2015 Q1 | 144 | 45.9 M | $408 M |
| 2014 Q4 | 131 | 46.9 M | $429 M |
| 2014 Q3 | 130 | 44.8 M | $438 M |
| 2014 Q2 | 119 | 38.9 M | $354 M |