| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2016 Q4 | 0 | $0 | -$25.6M | 0 | |
| 2016 Q3 | 587K | $24.9M | -$16B | $45.91 | 3 |
| 2016 Q2 | 375M | $16B | +$366M | $42.60 | 466 |
| 2016 Q1 | 367M | $13.5B | -$215M | $36.71 | 444 |
| 2015 Q4 | 374M | $11.9B | +$54.7M | $31.89 | 455 |
| 2015 Q3 | 369M | $12.3B | +$362M | $33.46 | 469 |
| 2015 Q2 | 361M | $13.9B | +$81.9M | $38.48 | 472 |
| 2015 Q1 | 367M | $15.8B | +$78.3M | $43.06 | 465 |
| 2014 Q4 | 365M | $16B | +$15.8B | $43.86 | 466 |
| 2014 Q3 | 234K | $10.4M | +$10.4M | $44.56 | 2 |