| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-05-07 | Austin Earl C. Jr. President and CEO | Sale | -155,992 | -21.39%573,419 | $770.66 | $120,216,530 | View SEC filing | |
| 2026-05-06 | NOBEL PAUL Chief Accounting Officer & SVP | Sale | -4,000 | -33.11%8,080 | $756.98 | $3,027,920 | View SEC filing | |
| 2025-11-10 | Ducey Gerald A JR Pres. - Strategic Operations | Sale | -7,653 | -27.72%19,960 | $446.08 | $3,413,850 | View SEC filing | |
| 2025-11-10 | WAYNE DONALD EVP and General Counsel | Sale | -14,000 | -28.82%34,575 | $443.81 | $6,213,343 | View SEC filing | |
| 2025-11-07 | JACKMAN WORTHING Director | Sale | -6,349 | -69.93%2,730 | $450.45 | $2,859,907 | View SEC filing | |
| 2025-11-05 | FRIED BERNARD Director | Sale | -4,000 | -24.25%12,493 | $452.19 | $1,808,760 | View SEC filing | |
| 2024-08-23 | Studer Karl W President, Electric Power | Sale | -23,357 | -68.72%10,631 | $270.51 | $6,318,341 | View SEC filing | |
| 2024-08-16 | Austin Earl C. Jr. President and CEO | Sale | -130,000 | -17.97%593,402 | $262.21 | $34,086,666 | View SEC filing | |
| 2024-08-13 | Probst James Redgie Chief Operating Officer | Sale | -34,000 | -53.97%29,002 | $260.03 | $8,841,068 | View SEC filing | |
| 2024-08-13 | Ducey Gerald A JR Pres. - Strategic Operations | Sale | -15,000 | -41.34%21,286 | $257.93 | $3,868,950 | View SEC filing | |
| 2024-03-27 | WAYNE DONALD EVP and General Counsel | Sale | -1,101 | -2.67%40,065 | $261.94 | $288,396 | View SEC filing | |
| 2024-03-12 | WAYNE DONALD EVP and General Counsel | Sale | -595 | -1.40%41,954 | $239.61 | $142,568 | View SEC filing | |
| 2024-03-05 | SHANNON MARGARET B Director | Sale | -8,515 | -20.00%34,063 | $239.92 | $2,042,919 | View SEC filing | |
| 2024-03-05 | WAYNE DONALD EVP and General Counsel | Sale | -9,746 | -18.40%43,225 | $242.23 | $2,360,748 | View SEC filing | |
| 2024-02-29 | JENSEN DERRICK A EVP - Business Administration | Sale | -18,500 | -6.56%263,725 | $236.90 | $4,382,730 | View SEC filing | |
| 2024-02-29 | FOSTER VINCENT D Director | Sale | -17,500 | -8.95%178,094 | $238.61 | $4,175,668 | View SEC filing | |
| 2024-02-29 | FRIED BERNARD Director | Sale | -4,000 | -42.68%5,372 | $236.65 | $946,600 | View SEC filing | |
| 2024-02-29 | JACKMAN WORTHING Director | Sale | -9,572 | -56.11%7,486 | $237.31 | $2,271,550 | View SEC filing | |
| 2023-09-06 | WAYNE DONALD EVP and General Counsel | Sale | -5,000 | -10.79%41,323 | $210.92 | $1,054,600 | View SEC filing | |
| 2023-06-08 | Upperman Dorothy VP Tax | Sale | -4,074 | -23.75%13,078 | $183.87 | $749,073 | View SEC filing | |
| 2023-06-05 | FRIED BERNARD Director | Sale | -8,000 | -46.05%9,372 | $179.84 | $1,438,754 | View SEC filing | |
| 2023-06-05 | Jackman Worthing F Director | Sale | -7,500 | -30.54%17,058 | $177.11 | $1,328,359 | View SEC filing | |
| 2023-05-15 | Austin Earl C. Jr. President and CEO | Sale | -160,000 | -19.61%655,890 | $172.14 | $27,542,163 | View SEC filing | |
| 2023-05-12 | Probst James Redgie Chief Operating Officer | Sale | -50,000 | -49.98%50,036 | $171.13 | $8,556,572 | View SEC filing | |
| 2023-05-10 | JENSEN DERRICK A EVP - Business Operations | Sale | -100,000 | -26.16%282,225 | $169.36 | $16,936,000 | View SEC filing |
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