| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2017 Q4 | 0 | $0 | -$2.77B | 0 | |
| 2017 Q3 | 129M | $4.28B | -$163M | $33.11 | 189 |
| 2017 Q2 | 134M | $4.44B | -$279M | $33.01 | 201 |
| 2017 Q1 | 144M | $4.06B | +$181M | $28.20 | 188 |
| 2016 Q4 | 142M | $3.55B | +$80.5M | $25.03 | 202 |
| 2016 Q3 | 138M | $3.92B | -$6.88M | $28.36 | 205 |
| 2016 Q2 | 138M | $4B | +$470M | $28.90 | 199 |
| 2016 Q1 | 67.6M | $1.83B | +$95.7M | $27.06 | 172 |
| 2015 Q4 | 64M | $1.81B | +$343M | $28.31 | 167 |
| 2015 Q3 | 50.9M | $1.31B | +$59.5M | $25.69 | 146 |
| 2015 Q2 | 49.7M | $1.32B | +$437M | $26.73 | 138 |
| 2015 Q1 | 33M | $855M | -$57.2M | $25.99 | 97 |
| 2014 Q4 | 35.2M | $910M | +$910M | $25.87 | 79 |