| Sep 16, 2026 (view filing)8:06 AM ET | Sep 15 | 1 day | Rutledge Joseph MVP, CAO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −684 | $309.38 | −$211.6K | −24.3%2.13K after | |
| Sep 3, 2026 (view filing)8:30 AM ET | Sep 2 | 1 day | Morris Milton MayoDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −156 | $316.63 | −$49.4K | −5.8%2.52K after | |
| Aug 28, 2026 (view filing)8:41 AM ET | Aug 27 | 1 day | McDonough Jennifer LEVP, GC, and Secretary | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −260 | $336.00 | −$87.4K | −3.9%6.35K after | |
| Aug 27, 2026 (view filing)2:37 PM ET | Aug 26 | 1 day | Hopgood Daniel RoyEVP, CFO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.33K | $334.29 | −$444.3K | −21.8%4.76K after | |
| Apr 20, 2026 (view filing) | Apr 17 | 3 days | Subramanian SrinivasExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −3.10K | $280.00 | −$868.0K | −32.6%6.41K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Apr 16, 2026 (view filing) | Apr 15 | 1 day | Morris Milton MayoDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −245 | $273.87 | −$67.1K | −8.4%2.66K after | |
| Apr 9, 2026 (view filing) | Apr 8 | 1 day | Hall Justin EEVP | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −716 | $275.82 | −$197.5K | −32.1%1.51K after | |
| Feb 25, 2026 (view filing) | Feb 24 | 1 day | Kelley Joseph PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −8.72K | $293.04 | −$2.56M | −54.6%7.27K after | 23 lotsThis row combines 23 trades of the same kind from one filing. The price is the value-weighted average. |
| Feb 25, 2026 (view filing) | Feb 23 | 2 days | Kelley Joseph PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −23.1K | $289.31 | −$6.67M | −75.3%7.56K after | 18 lotsThis row combines 18 trades of the same kind from one filing. The price is the value-weighted average. |
| Feb 25, 2026 (view filing) | Feb 24 | 1 day | Nagarajan SundaramPresident and CEO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −41.8K | $293.26 | −$12.3M | −39.2%64.8K after | |
| Nov 12, 2025 (view filing) | Nov 10 | 2 days | DeVries James EExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −9.10K | $233.60 | −$2.13M | −15.1%51.2K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 3, 2025 (view filing) | Nov 3 | Same day | Morris Milton MayoDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −265 | $231.00 | −$61.2K | −8.4%2.90K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 22, 2025 (view filing) | Oct 21 | 1 day | Kelley Joseph PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −2.20K | $240.00 | −$528.0K | −25.6%6.41K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 20, 2025 (view filing) | Oct 16 | 4 days | Kelley Joseph PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −2.30K | $232.39 | −$534.5K | −21.1%8.61K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 8, 2025 (view filing) | Jan 7 | 1 day | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.30K | $206.79 | −$268.6K | −15.0%7.35K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 3, 2024 (view filing) | Dec 2 | 1 day | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −317 | $260.75 | −$82.7K | −4.5%6.67K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Dec 3, 2024 (view filing) | Dec 2 | 1 day | McDonough Jennifer LEVP, GC, and Secretary | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −261 | $260.75 | −$68.1K | −9.0%2.63K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average.10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 26, 2024 (view filing) | Nov 25 | 1 day | McDonough Jennifer LEVP, GC, and Secretary | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −87 | $261.97 | −$22.8K | −2.7%3.12K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 26, 2024 (view filing) | Nov 25 | 1 day | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −133 | $261.97 | −$34.8K | −1.8%7.17K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 12, 2024 (view filing) | Nov 11 | 1 day | McDonough Jennifer LEVP, GC, and Secretary | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −225 | $262.27 | −$59.0K | −6.4%3.29K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 10, 2024 (view filing) | Oct 9 | 1 day | Kelley Joseph PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −3.00K | $249.98 | −$749.9K | −25.7%8.66K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 28, 2024 (view filing) | Feb 26 | 2 days | DeVries James EExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −5.80K | $271.73 | −$1.58M | −10.5%49.2K after | |
| Jan 16, 2024 (view filing) | Jan 11-12 | 5 days | Subramanian SrinivasExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −3.50K | $250.47 | −$876.7K | −43.4%4.57K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jan 10, 2024 (view filing) | Jan 9 | 1 day | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.21K | $250.13 | −$303.4K | −14.1%7.38K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Jan 3, 2024 (view filing) | Jan 2 | 1 day | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −2.00K | $258.68 | −$517.4K | −21.3%7.38K after | |
| Dec 26, 2023 (view filing) | Dec 22 | 4 days | Kelley Joseph PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −2.80K | $260.25 | −$728.7K | −22.3%9.78K after | |
| Dec 5, 2023 (view filing) | Dec 4 | 1 day | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −139 | $236.77 | −$32.9K | −1.5%9.38K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 27, 2023 (view filing) | Nov 24 | 3 days | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −221 | $232.59 | −$51.4K | −2.4%8.87K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Nov 16, 2023 (view filing) | Nov 14 | 2 days | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −3.78K | $231.34 | −$875.4K | −29.0%9.27K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 13, 2023 (view filing) | Oct 12 | 1 day | Lovass StephenExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.22K | $230.11 | −$279.8K | −13.3%7.91K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Oct 3, 2023 (view filing) | Sep 29 | 4 days | DeVries James EExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −5.20K | $223.53 | −$1.16M | −10.0%46.7K after | |
| Sep 20, 2023 (view filing) | Sep 18 | 2 days | Subramanian SrinivasExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.30K | $232.22 | −$301.9K | −36.0%2.32K after | |
| Jul 17, 2023 (view filing) | Jul 14 | 3 days | Puma Mary GDirector | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −2.10K | $245.92 | −$516.2K | −11.1%16.8K after | |
| Apr 3, 2023 (view filing) | Mar 31 | 3 days | Pembroke Jeffrey AExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −19 | $220.04 | −$4.18K | −0.1%17.6K after | 10b5-1The filer checked the Rule 10b5-1 box: this trade was made under a trading plan set up in advance. |
| Feb 14, 2023 (view filing) | Feb 13 | 1 day | Pembroke Jeffrey AExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −5.00K | $243.48 | −$1.22M | −22.1%17.6K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Feb 8, 2023 (view filing) | Feb 6 | 2 days | Kelley Joseph PEVP and CFO | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −2.10K | $246.43 | −$517.5K | −18.8%9.09K after | |
| Jan 11, 2023 (view filing) | Jan 9 | 2 days | Peet ShellyExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.61K | $238.00 | −$383.4K | −6.0%25.1K after | |
| Dec 22, 2022 (view filing) | Dec 21 | 1 day | Peet ShellyExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.69K | $235.00 | −$397.6K | −6.0%26.5K after | |
| Oct 26, 2022 (view filing) | Oct 24 | 2 days | Subramanian SrinivasExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −1.48K | $217.48 | −$321.9K | −57.0%1.12K after | |
| Oct 5, 2022 (view filing) | Oct 3 | 2 days | DeVries James EExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −4.50K | $218.42 | −$982.9K | −8.8%46.6K after | |
| Oct 5, 2022 (view filing) | Oct 3 | 2 days | DeVries James EExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase.NDSN | −4.50K | $61.59 | −$277.2K | –0 after | DerivativeA trade in a derivative security (option, warrant, restricted stock unit and so on). The value is the derivative's own price times the quantity. |
| Sep 3, 2021 (view filing) | Sep 1 | 2 days | Pembroke Jeffrey AExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −2.00K | $240.95 | −$481.9K | −11.4%15.5K after | |
| Sep 3, 2021 (view filing) | Sep 1 | 2 days | DeVries James EExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −6.00K | $237.02 | −$1.42M | −11.5%46.4K after | |
| Aug 2, 2021 (view filing) | Jul 29 | 4 days | Merk Gregory PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −9.55K | $225.00 | −$2.15M | −24.9%28.8K after | |
| Jul 27, 2021 (view filing) | Jul 23-26 | 4 days | Merk Gregory PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −450 | $225.00 | −$101.3K | −1.2%38.4K after | 2 lotsThis row combines 2 trades of the same kind from one filing. The price is the value-weighted average. |
| Jul 1, 2021 (view filing) | Jun 29 | 2 days | Merk Gregory PExecutive Vice President | SSaleThe insider sold shares on the open market or in a private deal. People sell for many reasons, such as paying taxes, diversifying or following a pre-set 10b5-1 plan, so a single sale usually says less than a purchase. | −1.20K | $221.39 | −$265.7K | −5.8%19.6K after | |
