| Period | Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2024 Q3 | 15K | $1.3M | -$24K | $86.97 | 1 |
| 2024 Q2 | 15.3K | $1.44M | $0 | $95.25 | 2 |
| 2024 Q1 | 15.3K | $1.48M | $0 | $96.69 | 2 |
| 2023 Q4 | 15.3K | $1.29M | $0 | $84.00 | 3 |
| 2023 Q3 | 15.3K | $1.25M | +$20K | $80.00 | 3 |
| 2023 Q2 | 15K | $1.3M | $0 | $86.89 | 1 |
| 2023 Q1 | 15K | $1.54M | $0 | $102.71 | 1 |
| 2022 Q4 | 15K | $1.61M | -$1.08M | $107.53 | 1 |
| 2022 Q3 | 25K | $2.37M | $0 | $94.96 | 1 |
| 2022 Q2 | 25K | $2.58M | -$220K | $103.04 | 1 |
| 2022 Q1 | 27.2K | $2.68M | $0 | $98.31 | 2 |
| 2021 Q4 | 27.2K | $2.93M | +$241K | $107.61 | 2 |
| 2021 Q3 | 25K | $1.23M | -$206K | $49.12 | 1 |
| 2021 Q2 | 27.4K | $2.39M | -$527K | $87.48 | 3 |
| 2021 Q1 | 33.3K | $2.96M | +$731K | $88.69 | 4 |
| 2020 Q4 | 25.1K | $1.99M | $0 | $81.97 | 2 |
| 2020 Q3 | 25.1K | $1.78M | -$18K | $69.36 | 2 |
| 2020 Q2 | 25.3K | $1.75M | +$18K | $67.92 | 3 |
| 2020 Q1 | 25.1K | $1.25M | -$990K | $50.44 | 2 |
| 2019 Q4 | 38K | $2.91M | -$287K | $76.39 | 4 |
| 2019 Q3 | 41.8K | $3.22M | -$53.9K | $77.02 | 5 |
| 2019 Q2 | 42.5K | $3.39M | -$7.34M | $79.96 | 5 |
| 2019 Q1 | 136K | $10.7M | +$7.36M | $78.13 | 7 |
| 2018 Q4 | 42.1K | $2.99M | -$240K | $70.94 | 5 |
| 2018 Q3 | 45K | $3.78M | -$48.2K | $83.84 | 6 |
| 2018 Q2 | 45.6K | $3.57M | +$221K | $78.14 | 6 |
| 2018 Q1 | 42.8K | $2.98M | -$12.2K | $69.69 | 5 |
| 2017 Q4 | 43K | $3.06M | -$41.6K | $71.19 | 5 |
| 2017 Q3 | 43.5K | $2.85M | -$5.78M | $65.39 | 5 |
| 2017 Q2 | 131K | $8.65M | -$16.2M | $65.92 | 7 |
| 2017 Q1 | 356K | $44.1M | -$71.3M | $123.81 | 9 |
| 2016 Q4 | 1.04M | $114M | +$99.7M | $109.29 | 11 |
| 2016 Q3 | 101K | $11.6M | -$6.13B | $115.93 | 12 |
| 2016 Q2 | 54.5M | $6.25B | -$103M | $114.77 | 358 |
| 2016 Q1 | 55.4M | $6.09B | -$270M | $109.96 | 350 |
| 2015 Q4 | 58.3M | $5.98B | -$161M | $102.70 | 356 |
| 2015 Q3 | 58.2M | $5.85B | +$95.8M | $100.62 | 355 |
| 2015 Q2 | 56.8M | $6.93B | -$572M | $121.90 | 389 |
| 2015 Q1 | 61.4M | $7.81B | +$363M | $127.31 | 375 |
| 2014 Q4 | 58.7M | $7.03B | -$568M | $119.76 | 386 |
| 2014 Q3 | 64.4M | $6.71B | -$330M | $104.10 | 363 |
| 2014 Q2 | 67.1M | $7.29B | -$148M | $108.74 | 366 |
| 2014 Q1 | 67.3M | $6.69B | -$330M | $99.48 | 358 |