| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q3 | 100 | 18.5 M | $332 M |
| 2017 Q2 | 109 | 19.1 M | $342 M |
| 2017 Q1 | 113 | 20.8 M | $368 M |
| 2016 Q4 | 110 | 20.4 M | $319 M |
| 2016 Q3 | 113 | 20.0 M | $280 M |
| 2016 Q2 | 103 | 20.0 M | $242 M |
| 2016 Q1 | 97 | 20.1 M | $258 M |
| 2015 Q4 | 109 | 19.3 M | $216 M |
| 2015 Q3 | 111 | 18.9 M | $230 M |
| 2015 Q2 | 117 | 18.6 M | $275 M |
| 2015 Q1 | 114 | 18.7 M | $286 M |
| 2014 Q4 | 104 | 19.4 M | $326 M |
| 2014 Q3 | 105 | 19.1 M | $310 M |
| 2014 Q2 | 102 | 19.7 M | $285 M |
| 2014 Q1 | 109 | 20.2 M | $270 M |