Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,258,530 | $483,619 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 2,290,754 | $517,710 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 2,315,911 | $443,613 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 2,313,236 | $374,258 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 2,333,635 | $402,435 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 2,332,706 | $378,318 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 2,319,801 | $337,693 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 2,340,364 | $394,983 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 2,335,491 | $366,065 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 2,312,880 | $280,298 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 2,310,841 | $308,567 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 2,336,528 | $242,742 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 2,308,579 | $250,919 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 2,300,428 | $195,491 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 2,269,538 | $185,942 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 2,238,096 | $218,729 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 2,203,078 | $242,493 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 2,183,792 | $190,253 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 2,198,487 | $213,583 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 2,147,098 | $183,084 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 2,083,906 | $157,377 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 2,014,679 | $113,647 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 2,125,896 | $104,785 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 2,188,278 | $86,612 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 2,183,297 | $146,019 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 2,188,153 | $150,216 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 2,131,552 | $136,079 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 2,132,287 | $137,426 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 2,093,283 | $125,806 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 2,069,906 | $150,958 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 2,012,939 | $140,806 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 2,018,744 | $156,211 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 1,984,191 | $185,542 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 1,940,320 | $156,254 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 1,922,369 | $137,199 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 1,902,748 | $135,399 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 1,817,255 | $122,411 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 1,778,834 | $101,073 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 1,752,083 | $77,775 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 1,725,733 | $99,540 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 1,680,411 | $73,670 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 1,653,516 | $64,768 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 1,655,695 | $94,739 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 1,667,716 | $109,986 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 1,590,149 | $99,798 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 1,565,039 | $94,732 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 1,504,353 | $110,058 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 1,359,525 | $98,798 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 1,246,537 | $71,863 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 1,194,945 | $71,947 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 1,163,711 | $59,071 | $49.52 | $44.76 - $51.74 |