| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2018 Q2 | 26 | 318 M | $475 M |
| 2018 Q1 | 32 | 341 M | $520 M |
| 2017 Q4 | 33 | 362 M | $453 M |
| 2017 Q3 | 34 | 335 M | $441 M |
| 2017 Q2 | 37 | 350 M | $433 M |
| 2017 Q1 | 35 | 347 M | $397 M |
| 2016 Q4 | 39 | 358 M | $376 M |
| 2016 Q3 | 35 | 351 M | $430 M |
| 2016 Q2 | 42 | 351 M | $398 M |
| 2016 Q1 | 40 | 358 M | $405 M |
| 2015 Q4 | 37 | 355 M | $407 M |
| 2015 Q3 | 35 | 356 M | $385 M |
| 2015 Q2 | 33 | 350 M | $395 M |
| 2015 Q1 | 31 | 289 M | $348 M |
| 2014 Q4 | 29 | 300 M | $356 M |
| 2014 Q3 | 28 | 288 M | $345 M |
| 2014 Q2 | 1 | 14.5 M | $18.5 M |