Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 57,899 | $12,398 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 62,758 | $14,183 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 63,200 | $12,106 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 61,872 | $10,010 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 63,731 | $10,990 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 64,348 | $10,436 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 66,757 | $9,718 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 67,862 | $11,453 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 67,883 | $10,640 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 66,645 | $8,077 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 69,071 | $9,223 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 68,682 | $7 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 65,420 | $7 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 67,626 | $5,747 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 64,457 | $5,281 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 60,837 | $5,946 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 60,063 | $6,611 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 59,885 | $5,217 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 67,811 | $6,588 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 71,502 | $6,097 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 71,257 | $5,381 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 64,097 | $3,616 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 71,011 | $3,500 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 76,394 | $3,024 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 73,042 | $4,885 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 68,859 | $4,727 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 65,263 | $4,166 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 63,361 | $4,084 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 62,734 | $3,770 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 52,637 | $3,839 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 53,361 | $3,733 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 52,142 | $4,035 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 51,027 | $4,772 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 44,106 | $3,552 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 43,356 | $3,094 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 43,963 | $3,128 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 33,363 | $2,247 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 33,516 | $1,904 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 32,013 | $1,421 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 37,052 | $2,137 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 35,332 | $1,549 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 33,307 | $1,305 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 33,555 | $1,920 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 31,110 | $2,052 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 28,040 | $1,760 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 29,515 | $1,787 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 28,730 | $2,102 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 33,332 | $2,422 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 34,042 | $1,963 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 34,862 | $2,099 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 35,298 | $1,792 | $49.52 | $44.76 - $51.74 |