| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 17K | $1.68M | $0 | $98.68 | 1 |
| 2024 Q2 | 17K | $1.61M | $0 | $94.45 | 1 |
| 2024 Q1 | 17K | $1.52M | -$2.85M | $89.29 | 1 |
| 2023 Q4 | 53.7K | $4.18M | +$2.85M | $77.70 | 2 |
| 2023 Q3 | 17K | $1.15M | $0 | $67.79 | 1 |
| 2023 Q2 | 17K | $1.2M | $0 | $70.62 | 1 |
| 2023 Q1 | 17K | $1.1M | $0 | $64.99 | 1 |
| 2022 Q4 | 17K | $1.02M | $0 | $59.76 | 1 |
| 2022 Q3 | 17K | $968K | $0 | $56.94 | 1 |
| 2022 Q2 | 17K | $997K | $0 | $58.65 | 1 |
| 2022 Q1 | 17K | $1.23M | $0 | $72.24 | 1 |
| 2021 Q4 | 17K | $1.37M | $0 | $80.76 | 1 |
| 2021 Q3 | 17K | $1.26M | $0 | $74.00 | 1 |
| 2021 Q2 | 17K | $1.27M | -$49K | $74.47 | 1 |
| 2021 Q1 | 17.7K | $1.21M | $0 | $68.30 | 2 |
| 2020 Q4 | 17.7K | $1.2M | $0 | $67.36 | 2 |
| 2020 Q3 | 17.7K | $1.1M | -$18.3K | $61.71 | 2 |
| 2020 Q2 | 18K | $986K | +$16.2K | $54.53 | 2 |
| 2020 Q1 | 17.7K | $775K | $0 | $43.56 | 2 |
| 2019 Q4 | 17.7K | $911K | $0 | $51.58 | 2 |
| 2019 Q3 | 17.7K | $857K | $0 | $48.65 | 2 |
| 2019 Q2 | 17.7K | $857K | $0 | $48.65 | 2 |
| 2019 Q1 | 17.7K | $841K | $0 | $47.51 | 2 |
| 2018 Q4 | 17.7K | $735K | $0 | $41.71 | 2 |
| 2018 Q3 | 17.7K | $854K | -$682K | $47.89 | 2 |
| 2018 Q2 | 33.2K | $1.46M | -$250M | $44.88 | 4 |
| 2018 Q1 | 5.88M | $251M | -$1.19M | $42.76 | 88 |
| 2017 Q4 | 5.91M | $244M | +$6.09M | $41.49 | 81 |
| 2017 Q3 | 5.51M | $213M | -$9.84M | $38.93 | 69 |
| 2017 Q2 | 5.78M | $207M | -$8.42M | $35.96 | 72 |
| 2017 Q1 | 5.97M | $205M | -$9.55M | $34.35 | 66 |
| 2016 Q4 | 6.29M | $201M | -$22.1M | $31.93 | 68 |
| 2016 Q3 | 6.83M | $216M | +$2.7M | $31.68 | 62 |
| 2016 Q2 | 6.78M | $212M | -$14.4M | $31.22 | 65 |
| 2016 Q1 | 7.18M | $222M | +$15.2M | $30.88 | 63 |
| 2015 Q4 | 6.71M | $210M | +$59.5M | $31.29 | 58 |
| 2015 Q3 | 4.57M | $134M | +$11.2M | $29.30 | 50 |
| 2015 Q2 | 4.22M | $129M | -$20.4M | $30.69 | 49 |
| 2015 Q1 | 4.79M | $146M | +$13.8M | $30.63 | 49 |
| 2014 Q4 | 4.32M | $126M | +$1.55M | $29.26 | 41 |
| 2014 Q3 | 4.27M | $117M | -$2.1M | $27.37 | 38 |
| 2014 Q2 | 4.35M | $118M | -$28.1M | $27.15 | 41 |
| 2014 Q1 | 5.41M | $141M | +$17.4M | $26.02 | 41 |