| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q2 | 4.75K | $833K | $0 | $175.36 | 1 |
| 2024 Q1 | 4.75K | $818K | $0 | $172.01 | 1 |
| 2023 Q4 | 4.75K | $709K | $0 | $149.27 | 1 |
| 2023 Q3 | 4.75K | $638K | +$1.07K | $134.30 | 1 |
| 2023 Q2 | 4.75K | $678K | $0 | $142.93 | 1 |
| 2023 Q1 | 4.75K | $660K | -$10.4K | $139.07 | 1 |
| 2022 Q4 | 4.82K | $639K | $0 | $132.57 | 1 |
| 2022 Q3 | 4.82K | $651K | $0 | $135.06 | 1 |
| 2022 Q2 | 4.82K | $597K | $0 | $123.86 | 1 |
| 2022 Q1 | 4.82K | $673K | $0 | $139.63 | 1 |
| 2021 Q4 | 4.82K | $657K | -$5.33M | $136.31 | 1 |
| 2021 Q3 | 47.1K | $5.93M | -$113K | $125.93 | 2 |
| 2021 Q2 | 48K | $5.74M | -$37.1K | $119.50 | 3 |
| 2021 Q1 | 48.4K | $5.22M | -$1.61M | $107.92 | 4 |
| 2020 Q4 | 63.3K | $6.49M | -$410K | $103.23 | 4 |
| 2020 Q3 | 67.3K | $6.98M | $0 | $103.84 | 4 |
| 2020 Q2 | 67.3K | $6.31M | +$28.1K | $94.51 | 4 |
| 2020 Q1 | 67K | $5.19M | -$908K | $77.76 | 4 |
| 2019 Q4 | 77K | $6.99M | $0 | $90.80 | 5 |
| 2019 Q3 | 77K | $7.08M | -$47.4K | $91.99 | 5 |
| 2019 Q2 | 77.5K | $7.41M | -$43.4K | $95.60 | 5 |
| 2019 Q1 | 78K | $6.91M | +$53.2K | $88.58 | 5 |
| 2018 Q4 | 77.4K | $5.74M | -$11.3M | $74.22 | 5 |
| 2018 Q3 | 221K | $17.6M | +$242K | $79.78 | 7 |
| 2018 Q2 | 218K | $16.4M | -$40.1K | $75.28 | 6 |
| 2018 Q1 | 203K | $14.6M | +$335K | $71.74 | 5 |
| 2017 Q4 | 198K | $14.1M | +$212K | $70.93 | 6 |
| 2017 Q3 | 195K | $13.7M | -$664K | $69.96 | 5 |
| 2017 Q2 | 205K | $13.2M | -$1.86M | $64.43 | 6 |
| 2017 Q1 | 205K | $17.9M | +$6.19M | $88.22 | 7 |
| 2016 Q4 | 137K | $10.6M | -$242K | $78.59 | 7 |
| 2016 Q3 | 75.8K | $5.51M | -$283M | $74.67 | 5 |
| 2016 Q2 | 4.12M | $289M | -$7.66B | $72.02 | 10 |
| 2016 Q1 | 123M | $7.94B | +$407M | $64.59 | 329 |
| 2015 Q4 | 117M | $6.61B | -$51.4M | $56.32 | 273 |
| 2015 Q3 | 118M | $5.75B | +$43.4M | $48.58 | 266 |
| 2015 Q2 | 118M | $5.56B | +$93.7M | $47.12 | 264 |
| 2015 Q1 | 116M | $5.57B | +$31.1M | $48.14 | 277 |
| 2014 Q4 | 114M | $5.03B | -$30.7M | $43.99 | 300 |
| 2014 Q3 | 116M | $5.64B | -$5.26M | $48.52 | 270 |
| 2014 Q2 | 117M | $5.66B | +$65M | $48.55 | 269 |
| 2014 Q1 | 115M | $5.06B | -$68.9M | $43.86 | 254 |