| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q4 | 3.14K | $335K | $0 | $106.76 | 1 |
| 2019 Q4 | 0 | $0 | -$231K | 0 | |
| 2019 Q3 | 1.11K | $231K | -$6.16M | $209.05 | 1 |
| 2019 Q2 | 26.2K | $6.42M | -$14.6M | $246.00 | 9 |
| 2019 Q1 | 85.7K | $17.7M | +$12.8M | $206.37 | 9 |
| 2018 Q4 | 23.6K | $4.09M | -$4.73M | $173.63 | 8 |
| 2018 Q3 | 47.8K | $10.1M | +$1.6M | $212.57 | 10 |
| 2018 Q2 | 40.7K | $7.83M | +$1.91M | $192.29 | 12 |
| 2018 Q1 | 30.1K | $6.27M | -$31.9M | $208.00 | 12 |
| 2017 Q4 | 183K | $36.3M | -$10.2M | $197.85 | 13 |
| 2017 Q3 | 238K | $44.8M | +$3.86M | $188.43 | 17 |
| 2017 Q2 | 217K | $36.3M | +$5M | $167.05 | 16 |
| 2017 Q1 | 187K | $31M | -$6.47B | $165.29 | 23 |
| 2016 Q4 | 47.9M | $7.29B | -$2.21B | $152.11 | 358 |
| 2016 Q3 | 62.6M | $9.42B | -$54.1M | $150.73 | 499 |
| 2016 Q2 | 62.8M | $9.21B | -$146M | $146.69 | 495 |
| 2016 Q1 | 63.8M | $7.56B | -$25.1M | $118.50 | 464 |
| 2015 Q4 | 64.1M | $7.66B | -$240M | $119.51 | 439 |
| 2015 Q3 | 66.2M | $6.92B | -$23.2M | $104.52 | 432 |
| 2015 Q2 | 66.5M | $7.55B | -$90.2M | $113.38 | 459 |
| 2015 Q1 | 67.4M | $8.48B | +$132M | $125.79 | 491 |
| 2014 Q4 | 66.3M | $8.37B | -$618M | $126.21 | 479 |
| 2014 Q3 | 71.3M | $8.48B | -$21.4M | $118.92 | 459 |
| 2014 Q2 | 71.4M | $8.62B | -$461M | $120.75 | 483 |
| 2014 Q1 | 75.7M | $8.94B | +$227M | $118.15 | 475 |