| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2021 Q1 | 0 | $0 | -$19M | 0 | |
| 2020 Q4 | 131K | $19M | +$19M | $145.00 | 1 |
| 2020 Q2 | 1.08K | $128K | $0 | $118.63 | 1 |
| 2019 Q2 | 0 | $0 | -$581K | 0 | |
| 2019 Q1 | 4.07K | $581K | -$4.5B | $142.71 | 2 |
| 2018 Q4 | 31.6M | $4.5B | -$28.1M | $142.74 | 305 |
| 2018 Q3 | 32M | $4.55B | -$70.4M | $142.51 | 326 |
| 2018 Q2 | 33.3M | $4.07B | -$20.5M | $122.65 | 330 |
| 2018 Q1 | 33.9M | $3.96B | +$20.4M | $117.00 | 324 |
| 2017 Q4 | 33.8M | $3.99B | -$24.4M | $118.41 | 308 |
| 2017 Q3 | 33.7M | $3.93B | +$45.8M | $116.41 | 290 |
| 2017 Q2 | 33.2M | $3.59B | +$22.3M | $108.15 | 306 |
| 2017 Q1 | 33.2M | $3.58B | +$251M | $107.94 | 340 |
| 2016 Q4 | 33M | $4B | -$76.2M | $121.32 | 373 |
| 2016 Q3 | 33.7M | $4.6B | +$60.2M | $136.62 | 356 |
| 2016 Q2 | 33.8M | $4.12B | +$99.5M | $121.84 | 347 |
| 2016 Q1 | 32.9M | $3.39B | +$53.7M | $103.08 | 335 |
| 2015 Q4 | 32.7M | $3.4B | +$139M | $103.93 | 330 |
| 2015 Q3 | 31.4M | $3.3B | +$6.29M | $105.00 | 320 |
| 2015 Q2 | 27.4M | $3.34B | -$198M | $122.00 | 348 |
| 2015 Q1 | 29.4M | $3.77B | -$102M | $128.36 | 349 |
| 2014 Q4 | 30.4M | $3.67B | -$10.6M | $120.96 | 346 |
| 2014 Q3 | 30.3M | $3.56B | -$102M | $117.47 | 338 |
| 2014 Q2 | 33.3M | $3.67B | -$112M | $110.20 | 348 |
| 2014 Q1 | 34.6M | $3.43B | -$159M | $99.35 | 345 |