| 2025-11-07 | Tiffany Blain | EVP - Sales & Marketing | Sell | 8,656 | $93.92 | $812,997.49 | -24.8% | → |
| 2024-07-29 | Harvey Keith | President & CEO | Buy | 2,588 | $77.23 | $199,871.00 | +1.3% | → |
| 2024-05-15 | Parkinson Ray | SVP - AE & Innovation | Sell | 3,254 | $100.53 | $327,124.62 | -50.6% | → |
| 2023-08-03 | Parkinson Ray | SVP - Advanced Engineering | Sell | 4,727 | $79.75 | $376,978.25 | -42.4% | → |
| 2023-01-10 | West Neal E | EVP & CFO | Sell | 400 | $84.47 | $33,788.00 | -40.8% | → |
| 2022-12-12 | West Neal E | EVP & CFO | Sell | 400 | $80.13 | $32,052.00 | -29.0% | → |
| 2022-11-10 | West Neal E | EVP & CFO | Sell | 400 | $86.42 | $34,568.00 | -22.5% | → |
| 2022-10-10 | West Neal E | EVP & CFO | Sell | 400 | $67.85 | $27,140.00 | -18.3% | → |
| 2022-09-12 | West Neal E | EVP & CFO | Sell | 400 | $78.32 | $31,328.00 | -15.5% | → |
| 2022-08-10 | West Neal E | EVP & CFO | Sell | 400 | $73.38 | $29,352.00 | -13.4% | → |
| 2022-07-11 | West Neal E | EVP & CFO | Sell | 400 | $73.52 | $29,408.00 | -11.8% | → |
| 2022-06-10 | West Neal E | EVP & CFO | Sell | 400 | $92.56 | $37,024.00 | -10.6% | → |
| 2022-06-07 | Weaver Brant | VP - Strategic Development | Sell | 282 | $102.15 | $28,805.71 | -4.6% | → |
| 2022-05-20 | West Neal E | EVP & CFO | Sell | 400 | $96.96 | $38,784.00 | -9.6% | → |
| 2022-05-18 | HOCKEMA JACK A | - | Sell | 400 | $105.47 | $42,187.60 | -1.6% | → |
| 2022-05-18 | Miller Del L | VP Treasury, Risk&Procurement | Sell | 510 | $106.50 | $54,315.00 | -9.5% | → |
| 2022-04-21 | HOCKEMA JACK A | - | Sell | 600 | $105.13 | $63,079.38 | -2.4% | → |
| 2022-03-28 | Gerard Leo Wilfred | - | Sell | 663 | $92.48 | $61,315.96 | -18.4% | → |
| 2022-03-18 | HOCKEMA JACK A | - | Sell | 750 | $91.71 | $68,782.50 | -2.9% | → |
| 2022-02-10 | West Neal E | EVP & CFO | Sell | 400 | $96.53 | $38,612.00 | -28.2% | → |
| 2022-01-14 | HOCKEMA JACK A | - | Sell | 1,000 | $105.36 | $105,363.10 | -5.5% | → |
| 2022-01-10 | West Neal E | EVP & CFO | Sell | 400 | $100.25 | $40,100.00 | -22.0% | → |
| 2021-12-10 | West Neal E | EVP & CFO | Sell | 400 | $92.94 | $37,176.00 | -18.0% | → |
| 2021-11-18 | HOCKEMA JACK A | - | Sell | 750 | $102.11 | $76,579.88 | -3.9% | → |
| 2021-11-10 | West Neal E | EVP & CFO | Sell | 400 | $106.02 | $42,408.00 | -15.3% | → |
| 2021-11-08 | Harvey Keith | President & CEO | Sell | 500 | $110.00 | $55,000.00 | -0.8% | → |
| 2021-11-05 | Harvey Keith | President & CEO | Sell | 500 | $105.00 | $52,500.00 | -0.8% | → |
| 2021-10-11 | West Neal E | EVP & CFO | Sell | 400 | $111.44 | $44,576.00 | -13.2% | → |
| 2021-10-01 | Harvey Keith | President & CEO | Sell | 1,000 | $109.74 | $109,740.00 | -1.6% | → |
| 2021-09-10 | West Neal E | EVP & CFO | Sell | 400 | $119.42 | $47,768.00 | -11.7% | → |
| 2021-09-01 | Harvey Keith | President & CEO | Sell | 1,000 | $125.12 | $125,120.00 | -1.6% | → |
| 2021-08-18 | HOCKEMA JACK A | - | Sell | 3,000 | $122.26 | $366,777.60 | -13.6% | → |
| 2021-08-10 | West Neal E | EVP & CFO | Sell | 400 | $121.12 | $48,448.00 | -10.5% | → |
| 2021-08-02 | Harvey Keith | President & CEO | Sell | 1,000 | $122.01 | $122,010.00 | -1.6% | → |
| 2021-07-12 | West Neal E | EVP & CFO | Sell | 400 | $120.39 | $48,156.00 | -9.5% | → |
| 2021-07-01 | Harvey Keith | President & CEO | Sell | 1,000 | $123.62 | $123,620.00 | -1.5% | → |
| 2021-06-10 | West Neal E | EVP & CFO | Sell | 400 | $133.73 | $53,492.00 | -8.7% | → |
| 2021-06-09 | Huey Jennifer | VP & Chief Accounting Officer | Sell | 160 | $132.91 | $21,265.60 | -6.1% | → |
| 2021-06-02 | OSBORNE ALFRED E JR | - | Sell | 2,500 | $132.95 | $332,362.50 | -12.6% | → |
| 2021-06-01 | Harvey Keith | President & CEO | Sell | 1,000 | $130.63 | $130,630.00 | -1.5% | → |
| 2021-05-24 | HOCKEMA JACK A | - | Sell | 3,000 | $125.32 | $375,960.00 | -12.0% | → |
| 2021-05-18 | Parkinson Ray | SVP - Advanced Engineering | Sell | 1,343 | $130.48 | $175,234.64 | -15.5% | → |
| 2021-05-10 | West Neal E | EVP & CFO | Sell | 400 | $137.90 | $55,160.00 | -8.0% | → |
| 2021-05-03 | Harvey Keith | President & CEO | Sell | 1,000 | $120.00 | $120,000.00 | -1.5% | → |
| 2021-04-12 | West Neal E | EVP & CFO | Sell | 400 | $110.43 | $44,172.00 | -7.4% | → |
| 2021-04-01 | Harvey Keith | President & CEO | Sell | 1,000 | $110.01 | $110,010.00 | -1.5% | → |
| 2021-03-11 | Harvey Keith | President & CEO | Sell | 10,000 | $127.00 | $1,270,000.00 | -12.8% | → |
| 2021-03-11 | DONNAN JOHN MALCOLM | Chief Admin Officer and GC | Sell | 6,023 | $125.50 | $755,886.50 | -20.8% | → |
| 2021-03-11 | Parkinson Ray | SVP - Advanced Engineering | Sell | 1,500 | $124.72 | $187,080.00 | -14.7% | → |