| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Jul 31, 2025 | Aug 04, 2025 | Robertson Andrea Dir | Sell | $233.64 | $195,323 | -7.80% |
| Jun 13, 2025 | Jun 16, 2025 | Weber Brian P EVP (CHESI) | Sell | $227.17 | $689,461 | -5.27% |
| Jun 06, 2025 | Jun 09, 2025 | Gerstenberg Eric W CO-CEO | Sell | $225.23 | $2M | -13.53% |
| Jun 04, 2025 | Jun 06, 2025 | McKim Alan S EXEC CHAIR CTO. | Sell | $224.47 | $22M | -3.86% |
| Jun 05, 2025 | Jun 06, 2025 | Quirk Alison A. Dir | Sell | $223.69 | $199,755 | -23.07% |
| May 28, 2025 | May 29, 2025 | Welch John R. Dir | Sell | $228.51 | $285,638 | -9.88% |
| May 27, 2025 | May 28, 2025 | Speights Robert Pres Industrial Services | Sell | $228.49 | $233,517 | -5.90% |
| May 22, 2025 | May 23, 2025 | States Lauren Dir | Sell | $226.17 | $189,078 | -6.58% |
| Mar 10, 2025 | Mar 11, 2025 | Speights Robert Pres Industrial Services | Sell | $190.44 | $518,949 | -6.38% |
| Mar 10, 2025 | Mar 11, 2025 | Dugas Eric J. EVP CFO | Buy | $191.38 | $200,949 | +4.15% |
| Mar 03, 2025 | Mar 04, 2025 | McKim Alan S EXEC CHAIR CTO. | Sell | $210.28 | $11M | -2.00% |
| Feb 18, 2025 | Feb 19, 2025 | States Lauren Dir | Sell | $228.79 | $70,467 | -2.52% |
| Jan 15, 2025 | Jan 16, 2025 | States Lauren Dir | Sell | $239.04 | $73,624 | -2.46% |
| Dec 16, 2024 | Dec 17, 2024 | States Lauren Dir | Sell | $245.06 | $75,478 | -2.40% |
| Nov 27, 2024 | Nov 27, 2024 | Weber Brian P EVP (CHESI) | Sell | $261.31 | $224,988 | -1.43% |
| Nov 15, 2024 | Nov 18, 2024 | States Lauren Dir | Sell | $249.78 | $76,932 | -2.34% |
| Nov 15, 2024 | Nov 18, 2024 | Gerstenberg Eric W CO-CEO | Sell | $250.42 | $2M | -9.81% |
| Nov 05, 2024 | Nov 06, 2024 | Speights Robert Pres Industrial Services | Sell | $240.14 | $146,485 | -1.53% |
| Oct 15, 2024 | Oct 16, 2024 | States Lauren Dir | Sell | $260.74 | $80,308 | -2.29% |
| Sep 16, 2024 | Sep 19, 2024 | States Lauren Dir | Sell | $244.09 | $75,424 | -2.24% |
| Sep 16, 2024 | Sep 17, 2024 | States Lauren Dir | Sell | $244.09 | $75,424 | -2.24% |
| Sep 16, 2024 | Sep 17, 2024 | Battles Michael Louis CO-CEO | Sell | $245.74 | $2M | -11.48% |
| Aug 01, 2024 | Aug 01, 2024 | Robertson Andrea Dir | Sell | $238.9 | $274,257 | -9.98% |
| Jun 11, 2024 | Jun 13, 2024 | McKim Alan S EXEC CHAIR CTO. | Sell | $215.51 | $11M | -1.82% |
| May 23, 2024 | May 24, 2024 | States Lauren Dir | Sell | $218.14 | $250,425 | -7.70% |
| May 03, 2024 | May 06, 2024 | Dugas Eric J. EVP CFO | Sell | $208.74 | $1M | -22.40% |
| Mar 27, 2024 | Mar 28, 2024 | Weber Brian P EVP (CHESI) | Sell | $199.07 | $2M | -11.29% |
| Mar 15, 2024 | Mar 18, 2024 | Gerstenberg Eric W CO-CEO | Sell | $187.71 | $3M | -18.48% |
| Mar 14, 2024 | Mar 15, 2024 | Preston John T Dir | Sell | $188.36 | $360,333 | -28.64% |
| Feb 26, 2024 | Feb 28, 2024 | McKim Alan S EXEC CHAIR CTO. | Sell | $183.14 | $13M | -2.46% |