| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $114.62 | 5,068 | $580,872.87 | 109,729,054 | 2022-02-24 | Filing |
| Large Shareholder | $117.97 | 200 | $23,594.32 | 109,723,986 | 2022-02-23 | Filing |
| Large Shareholder | $117.21 | 178,402 | $20,911,122.83 | 109,723,786 | 2022-02-23 | Filing |
| Large Shareholder | $116.41 | 110,978 | $12,918,993.37 | 109,545,384 | 2022-02-23 | Filing |
| Large Shareholder | $118.59 | 1,713 | $203,143.98 | 109,434,406 | 2022-02-22 | Filing |
| Large Shareholder | $117.67 | 12,300 | $1,447,318.86 | 109,432,693 | 2022-02-22 | Filing |
| Large Shareholder | $116.99 | 245,072 | $28,670,164.54 | 109,420,393 | 2022-02-22 | Filing |
| Large Shareholder | $117.63 | 200,561 | $23,591,047.79 | 109,175,321 | 2022-02-18 | Filing |
| Large Shareholder | $116.60 | 162,186 | $18,910,920.04 | 108,974,760 | 2022-02-18 | Filing |
| Director | $107.76 | 100 | $10,776.00 | 100 | 2021-05-19 | Filing |
| Large Shareholder | $99.44 | 10,055 | $999,895.34 | 108,812,574 | 2021-03-31 | Filing |
| Director | $72.35 | 1,500 | $108,525.00 | 1,500 | 2018-10-31 | Filing |
| Large Shareholder | $40.15 | 635,687 | $25,523,532.31 | 108,802,519 | 2015-05-11 | Filing |
| Large Shareholder | $40.25 | 377,111 | $15,178,378.35 | 108,166,832 | 2015-05-08 | Filing |
| Large Shareholder | $39.65 | 337,202 | $13,369,351.18 | 107,789,721 | 2015-05-07 | Filing |
| Director | $38.76 | 2,600 | $100,784.58 | 12,658 | 2014-09-29 | Filing |
| Large Shareholder | $38.95 | 584,225 | $22,756,381.67 | 107,452,519 | 2014-09-30 | Filing |
| Large Shareholder | $38.75 | 15,775 | $611,276.52 | 106,868,294 | 2014-09-29 | Filing |
| Large Shareholder | $38.98 | 189,987 | $7,406,491.21 | 106,852,519 | 2014-09-26 | Filing |
| Large Shareholder | $39.05 | 197,301 | $7,705,038.11 | 106,662,532 | 2014-09-25 | Filing |