Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 5,885 | $1,260 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 6,226 | $1,407 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 6,141 | $1,176 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 6,021 | $974 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 5,783 | $997 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 5,732 | $930 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 5,607 | $816 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 5,459 | $921 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 5,552 | $870 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 5,647 | $684 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 5,571 | $744 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 5,726 | $595 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 5,576 | $606 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 5,370 | $456 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 5,305 | $435 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 5,291 | $517 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 5,268 | $580 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 5,330 | $464 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 5,303 | $515 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 5,679 | $484 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 5,652 | $427 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 5,881 | $332 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 4,457 | $220 | $44.21 | $34.14 - $56.05 |
| Q4 2019 | 13,859 | $927 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 24,186 | $1,660 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 32,171 | $2,054 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 32,061 | $2,066 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 31,938 | $1,919 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 30,408 | $2,218 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 30,543 | $2,136 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 34,044 | $2,634 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 35,844 | $3,352 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 11,097 | $894 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 11,097 | $792 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 11,197 | $797 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 10,997 | $741 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 11,097 | $631 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 11,297 | $501 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 11,197 | $646 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 10,997 | $482 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 10,597 | $415 | $48.50 | $38.08 - $57.84 |
| Q4 2014 | 16,799 | $1,054 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 16,699 | $1,010 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 16,699 | $1,221 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 15,199 | $1,104 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 16,699 | $962 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 18,799 | $1,131 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 18,699 | $949 | $49.52 | $44.76 - $51.74 |
| Q1 2013 | 18,299 | $936 | $45.79 | $41.03 - $51.37 |