| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2018 Q4 | 0 | $0 | -$1.64M | 0 | |
| 2018 Q3 | 30.5K | $1.64M | $0 | $53.86 | 1 |
| 2018 Q2 | 30.5K | $1.64M | $0 | $53.86 | 1 |
| 2018 Q1 | 30.5K | $1.64M | $0 | $53.86 | 1 |
| 2017 Q4 | 30.5K | $1.64M | -$832K | $53.86 | 1 |
| 2017 Q3 | 46K | $2.48M | -$2.41B | $57.68 | 4 |
| 2017 Q2 | 40.8M | $2.42B | -$24.8M | $59.42 | 229 |
| 2017 Q1 | 41.9M | $2.23B | +$27.3M | $53.11 | 239 |
| 2016 Q4 | 43.7M | $2.56B | -$286M | $58.55 | 282 |
| 2016 Q3 | 49.8M | $2.74B | +$51.3M | $54.93 | 264 |
| 2016 Q2 | 49.1M | $2.47B | -$40.1M | $50.06 | 265 |
| 2016 Q1 | 49.8M | $2.44B | -$436M | $48.69 | 256 |
| 2015 Q4 | 58.9M | $2.75B | -$44.8M | $46.73 | 258 |
| 2015 Q3 | 62M | $2.85B | +$245M | $45.60 | 260 |
| 2015 Q2 | 57.1M | $2.85B | +$40.2M | $49.98 | 276 |
| 2015 Q1 | 56.1M | $3.14B | +$109M | $55.98 | 270 |
| 2014 Q4 | 54M | $2.85B | -$351M | $52.71 | 251 |
| 2014 Q3 | 60M | $3.54B | -$38.7M | $58.90 | 248 |
| 2014 Q2 | 60.4M | $3.77B | +$124M | $62.40 | 248 |
| 2014 Q1 | 58.1M | $3.81B | +$220M | $65.51 | 251 |