| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 306K | $100M | -$1.49M | $326.75 | 10 |
| 2024 Q2 | 313K | $93.9M | +$50.7M | $299.86 | 12 |
| 2024 Q1 | 144K | $44.4M | +$984K | $309.51 | 11 |
| 2023 Q4 | 141K | $40.6M | -$7.57M | $289.53 | 12 |
| 2023 Q3 | 166K | $43.1M | +$5.55M | $257.92 | 11 |
| 2023 Q2 | 146K | $39.8M | +$215K | $272.65 | 10 |
| 2023 Q1 | 145K | $37.9M | -$1.23M | $261.27 | 8 |
| 2022 Q4 | 152K | $38.3M | -$1.27M | $252.47 | 9 |
| 2022 Q3 | 156K | $36.4M | -$502K | $232.85 | 9 |
| 2022 Q2 | 158K | $38.6M | +$3.9K | $243.82 | 9 |
| 2022 Q1 | 159K | $47M | -$23M | $294.52 | 8 |
| 2021 Q4 | 232K | $73.3M | +$521K | $315.45 | 12 |
| 2021 Q3 | 231K | $67.6M | -$772K | $293.20 | 11 |
| 2021 Q2 | 234K | $68.8M | +$1.78M | $293.86 | 14 |
| 2021 Q1 | 228K | $62.5M | +$5.26M | $274.11 | 12 |
| 2020 Q4 | 209K | $53.5M | -$11.7M | $256.39 | 10 |
| 2020 Q3 | 257K | $56.1M | -$1.79M | $218.24 | 8 |
| 2020 Q2 | 266K | $53.9M | -$4.19M | $202.96 | 10 |
| 2020 Q1 | 286K | $46.7M | +$1.28M | $163.09 | 11 |
| 2019 Q4 | 278K | $61.4M | +$977K | $220.66 | 12 |
| 2019 Q3 | 153K | $31.8M | +$1.08M | $207.61 | 11 |
| 2019 Q2 | 269K | $55.6M | +$2.15M | $207.00 | 9 |
| 2019 Q1 | 258K | $51.4M | -$12.7M | $199.08 | 9 |
| 2018 Q4 | 333K | $57M | +$32M | $171.01 | 10 |
| 2018 Q3 | 144K | $29.3M | +$1.07M | $203.37 | 10 |
| 2018 Q2 | 101K | $19.7M | -$1.66M | $195.11 | 7 |
| 2018 Q1 | 147K | $28.1M | +$406K | $190.95 | 9 |
| 2017 Q4 | 145K | $27.8M | +$153K | $191.54 | 10 |
| 2017 Q3 | 144K | $26.3M | -$911K | $182.08 | 7 |
| 2017 Q2 | 149K | $26.4M | +$1.67M | $176.65 | 6 |
| 2017 Q1 | 140K | $24.1M | +$9.82M | $172.43 | 6 |
| 2016 Q4 | 83.1K | $13.5M | +$3.14M | $162.93 | 5 |
| 2016 Q3 | 63.8K | $10.2M | +$1.41M | $160.32 | 5 |
| 2016 Q2 | 55K | $8.41M | -$825K | $153.01 | 4 |
| 2016 Q1 | 60.7K | $9.11M | -$923K | $150.12 | 5 |
| 2015 Q4 | 66.8K | $9.94M | +$633K | $148.74 | 4 |
| 2015 Q3 | 62.6K | $9.04M | +$854K | $144.53 | 4 |
| 2015 Q2 | 56.7K | $8.93M | +$351K | $157.65 | 5 |
| 2015 Q1 | 54.4K | $8.68M | +$775K | $159.50 | 5 |
| 2014 Q4 | 49.6K | $7.58M | +$3.59M | $152.97 | 5 |
| 2014 Q3 | 26.1K | $3.79M | +$2.99M | $145.29 | 3 |
| 2014 Q2 | 5.55K | $816K | +$816K | $146.98 | 2 |