Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 8,014 | $1,914 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 9,109 | $2,059 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 5,962 | $1,142 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 5,133 | $830 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 5,133 | $885 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 8,686 | $1,409 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 9,015 | $1,312 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 9,015 | $1,521 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 10,398 | $1,630 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 12,619 | $1,529 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 13,485 | $1,801 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 13,485 | $1,401 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 20,982 | $2 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 20,982 | $2 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 15,195 | $1,245 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 14,218 | $1,389 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 10,674 | $1,174 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 8,698 | $759 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 7,333 | $712 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 12,288 | $1,048 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 16,015 | $1,210 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 15,793 | $891 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 9,643 | $476 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 8,911 | $353 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 6,945 | $464 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 14,717 | $1,010 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 15,320 | $978 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 15,789 | $1,017 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 12,819 | $770 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 11,636 | $849 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 14,690 | $1,028 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 15,204 | $1,176 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 16,800 | $1,571 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 19,400 | $1,562 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 20,626 | $1,472 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 20,626 | $1,468 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 17,513 | $1,180 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 17,513 | $995 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 17,513 | $777 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 17,513 | $1,010 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 17,100 | $750 | $47.01 | $38.20 - $52.90 |
| Q2 2015 | 17,800 | $1,019 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 18,700 | $1,233 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 18,700 | $1,174 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 19,600 | $1,186 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 19,600 | $1,434 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 18,900 | $1,373 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 22,000 | $1,268 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 22,000 | $1,325 | $57.92 | $51.01 - $60.56 |