| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2016 Q4 | 0 | $0 | -$1.33M | 0 | |
| 2016 Q3 | 21.7K | $1.33M | +$1.32M | $60.99 | 1 |
| 2016 Q2 | 0 | $0 | -$6.6M | 0 | |
| 2016 Q1 | 101K | $6.6M | +$5.48M | $65.37 | 2 |
| 2015 Q4 | 604 | $38K | +$38K | $62.91 | 1 |
| 2015 Q3 | 0 | $0 | -$1.15M | 0 | |
| 2015 Q2 | 16.3K | $1.06M | -$21.5B | $65.29 | 2 |
| 2015 Q1 | 329M | $21.5B | -$37.4M | $65.35 | 604 |
| 2014 Q4 | 327M | $20.6B | +$235M | $62.94 | 623 |
| 2014 Q3 | 324M | $19.4B | +$28M | $59.91 | 604 |
| 2014 Q2 | 323M | $19.7B | -$585M | $60.97 | 596 |
| 2014 Q1 | 325M | $17.6B | -$418M | $54.08 | 566 |