| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2017 Q1 | 29 | 333 M | $443 M |
| 2016 Q4 | 41 | 329 M | $423 M |
| 2016 Q3 | 42 | 339 M | $407 M |
| 2016 Q2 | 38 | 322 M | $385 M |
| 2016 Q1 | 31 | 335 M | $362 M |
| 2015 Q4 | 30 | 327 M | $313 M |
| 2015 Q3 | 32 | 325 M | $332 M |
| 2015 Q2 | 32 | 395 M | $422 M |
| 2015 Q1 | 34 | 397 M | $453 M |
| 2014 Q4 | 35 | 410 M | $512 M |
| 2014 Q3 | 37 | 393 M | $507 M |
| 2014 Q2 | 38 | 395 M | $531 M |
| 2014 Q1 | 36 | 385 M | $460 M |