Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 892,882 | $191,200 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 905,315 | $204,591 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 1,000,366 | $191,622 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 1,058,215 | $171,207 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 1,136,810 | $196,044 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 1,189,973 | $192,989 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 1,242,464 | $180,865 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 1,234,472 | $208,342 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 1,273,386 | $199,593 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 1,304,749 | $158,126 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 1,315,305 | $175,633 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 1,318,716 | $137,000 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 1,285,347 | $140 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 1,247,730 | $106,033 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 1,208,680 | $99,026 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 1,195,651 | $116,851 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 1,219,816 | $134,265 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 1,225,132 | $106,735 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 1,225,474 | $119,054 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 1,263,839 | $107,768 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 1,314,622 | $99,280 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 1,342,355 | $75,723 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 1,339,755 | $66,035 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 1,342,195 | $53,126 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 1,343,202 | $89,833 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 1,339,149 | $91,932 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 1,327,119 | $84,724 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 1,318,839 | $85,000 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 1,276,180 | $76,700 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 1,195,808 | $87,211 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 1,069,483 | $74,811 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 820,927 | $63,523 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 728,879 | $68,158 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 723,406 | $58,256 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 701,057 | $50,035 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 793,298 | $56,450 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 866,555 | $58,372 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 947,253 | $53,822 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 1,010,889 | $44,873 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 1,019,944 | $58,831 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 954,591 | $41,850 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 971,635 | $38,059 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 972,403 | $55,641 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 950,124 | $62,661 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 912,634 | $57,278 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 889,004 | $53,813 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 886,050 | $64,823 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 870,421 | $63,251 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 865,793 | $49,913 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 831,723 | $50,078 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 817,241 | $41,483 | $49.52 | $44.76 - $51.74 |