| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 647K | $43.2M | -$1.36M | $66.68 | 18 |
| 2024 Q2 | 670K | $43.1M | +$7.82M | $64.36 | 19 |
| 2024 Q1 | 549K | $35.5M | +$14.6M | $64.67 | 18 |
| 2023 Q4 | 323K | $20.7M | -$6.66M | $63.90 | 20 |
| 2023 Q3 | 430K | $26.5M | -$732K | $61.56 | 23 |
| 2023 Q2 | 441K | $27.5M | -$1.21M | $62.36 | 23 |
| 2023 Q1 | 460K | $28.7M | +$897K | $62.28 | 26 |
| 2022 Q4 | 446K | $27.6M | -$1.64M | $61.89 | 26 |
| 2022 Q3 | 497K | $29.2M | +$1.72M | $58.80 | 29 |
| 2022 Q2 | 456K | $27.7M | -$4.85M | $60.69 | 32 |
| 2022 Q1 | 506K | $33.4M | +$4.44M | $66.05 | 32 |
| 2021 Q4 | 462K | $34.2M | +$6.36M | $74.00 | 28 |
| 2021 Q3 | 291K | $21.9M | -$128K | $75.44 | 27 |
| 2021 Q2 | 292K | $22.3M | -$8.88M | $76.22 | 24 |
| 2021 Q1 | 443K | $32.9M | +$17.8M | $74.99 | 23 |
| 2020 Q4 | 165K | $12.7M | +$3.25M | $76.99 | 18 |
| 2020 Q3 | 123K | $9.09M | +$569K | $73.67 | 18 |
| 2020 Q2 | 116K | $8.33M | +$1.18M | $72.00 | 14 |
| 2020 Q1 | 101K | $6.36M | -$3.58M | $63.11 | 13 |
| 2019 Q4 | 155K | $11.4M | +$1.08M | $73.88 | 14 |
| 2019 Q3 | 139K | $10.2M | -$2.45M | $72.90 | 13 |
| 2019 Q2 | 173K | $12.5M | -$1.19M | $72.57 | 12 |
| 2019 Q1 | 189K | $13.4M | -$1.13M | $70.92 | 10 |
| 2018 Q4 | 205K | $14M | +$1.06M | $68.00 | 11 |
| 2018 Q3 | 189K | $13M | +$242K | $68.87 | 13 |
| 2018 Q2 | 186K | $12.8M | -$6.75M | $69.13 | 15 |
| 2018 Q1 | 281K | $19.9M | +$241K | $71.01 | 16 |
| 2017 Q4 | 276K | $20.1M | +$1.42M | $72.80 | 15 |
| 2017 Q3 | 257K | $18.8M | +$746K | $73.06 | 18 |
| 2017 Q2 | 274K | $19.6M | -$362K | $71.44 | 19 |
| 2017 Q1 | 279K | $20M | -$1.51M | $71.52 | 18 |
| 2016 Q4 | 326K | $22.7M | -$330K | $69.57 | 20 |
| 2016 Q3 | 349K | $24.9M | +$3.36M | $71.17 | 15 |
| 2016 Q2 | 301K | $20.9M | +$2.42M | $69.31 | 15 |
| 2016 Q1 | 265K | $17.8M | -$2M | $67.16 | 18 |
| 2015 Q4 | 295K | $19.4M | -$21.5M | $65.58 | 18 |
| 2015 Q3 | 618K | $38.7M | +$6.75M | $66.25 | 20 |
| 2015 Q2 | 484K | $34.9M | -$774K | $71.96 | 23 |
| 2015 Q1 | 496K | $34.1M | +$4.17M | $71.45 | 22 |
| 2014 Q4 | 419K | $30.2M | -$7.26M | $72.11 | 19 |
| 2014 Q3 | 473K | $36.1M | +$7.36M | $76.20 | 25 |
| 2014 Q2 | 400K | $31.3M | -$5.84M | $78.20 | 22 |
| 2014 Q1 | 477K | $35.6M | -$5.46M | $74.53 | 21 |