| Filing Date | Insider | Type | 10b5-1 | Net Shares | Ownership change | Avg. Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-12 | COPE BRETT ALAN President & CEO | Sale | -4,440 | -0.91%485,673 | $272.64 | $1,210,522 | View SEC filing | |
| 2026-06-01 | Singh Mohit Director | Sale | -1,350 | -33.09%2,730 | $293.21 | $395,834 | View SEC filing | |
| 2026-05-13 | Mauney William Marshall Jr Vice President, R&D | Sale | -2,500 | -18.72%10,853 | $323.69 | $809,218 | View SEC filing | |
| 2026-04-13 | COPE BRETT ALAN President & CEO | Sale | -4,440 | -2.62%164,851 | $233.96 | $1,038,782 | View SEC filing | |
| 2026-04-02 | METCALF MICHAEL WILLIAM Exec Vice President | Sale | -3,000 | -9.74%27,800 | $528.00 | $1,583,988 | View SEC filing | |
| 2026-03-23 | POWELL THOMAS W 10% Owner | Sale | -49,778 | -7.68%598,694 | $502.23 | $25,000,005 | View SEC filing | |
| 2026-03-16 | COPE BRETT ALAN President & CEO | Sale | -1,480 | -0.87%169,291 | $504.80 | $747,104 | View SEC filing | |
| 2026-02-26 | POWELL THOMAS W 10% Owner | Sale | -1,477 | -0.23%650,472 | $561.21 | $828,906 | View SEC filing | |
| 2026-02-13 | POWELL THOMAS W 10% Owner | Sale | -25,316 | -3.74%651,949 | $597.52 | $15,126,885 | View SEC filing | |
| 2026-02-12 | Ni Ping Corp Controller | Sale | -70 | -3.34%2,023 | $590.00 | $41,300 | View SEC filing | |
| 2026-02-12 | Eckenrode David L Assistant Secretary/Treasurer | Sale | -295 | -39.97%443 | $570.00 | $168,150 | View SEC filing | |
| 2026-02-10 | Birchall John Managing Director | Sale | -2,400 | -26.76%6,567 | $582.50 | $1,398,000 | View SEC filing | |
| 2026-02-09 | McKertcher Terry B Vice President, Operations | Sale | -3,000 | -40.36%4,433 | $557.44 | $1,672,313 | View SEC filing | |
| 2025-12-22 | Mauney William Marshall Jr Vice President, R&D | Sale | -3,000 | -40.26%4,451 | $331.73 | $995,190 | View SEC filing | |
| 2025-12-08 | McKertcher Terry B Vice President, Operations | Sale | -2,100 | -22.03%7,433 | $340.64 | $715,341 | View SEC filing | |
| 2025-09-24 | METCALF MICHAEL WILLIAM Exec Vice President | Sale | -3,200 | -11.07%25,700 | $298.74 | $955,969 | View SEC filing | |
| 2025-08-28 | MUDGE FREDERICK N Vice President, Operations | Sale | -6,400 | -20.39%24,988 | $277.50 | $1,776,000 | View SEC filing | |
| 2025-08-27 | Birchall John Managing Director | Sale | -3,000 | -30.93%6,700 | $260.03 | $780,090 | View SEC filing | |
| 2025-08-13 | McKertcher Terry B Vice President, Operations | Sale | -1,500 | -17.65%7,000 | $259.63 | $389,440 | View SEC filing | |
| 2025-06-30 | HOGLUND PETER G Vice Pres, Global Service | Sale | -175 | -9.21%1,726 | N/A | N/A | View SEC filing | |
| 2025-06-30 | METCALF MICHAEL WILLIAM Exec Vice President | Sale | -6,454 | -18.26%28,900 | $206.43 | $1,332,288 | View SEC filing | |
| 2025-06-30 | COPE BRETT ALAN President & CEO | Sale | -9,874 | -6.28%147,471 | $207.26 | $2,046,446 | View SEC filing | |
| 2025-06-18 | COPE BRETT ALAN President & CEO | Sale | -780 | -0.49%157,345 | $200.00 | $156,000 | View SEC filing | |
| 2025-06-18 | METCALF MICHAEL WILLIAM Exec Vice President | Sale | -200 | -0.56%35,354 | $200.00 | $40,000 | View SEC filing | |
| 2025-03-27 | METCALF MICHAEL WILLIAM Exec Vice President | Sale | -646 | -1.78%35,554 | $200.24 | $129,355 | View SEC filing |
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