Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 49,598 | $10,620 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 45,158 | $10,206 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 42,839 | $8,206 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 41,055 | $6,642 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 39,828 | $6,868 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 35,615 | $5,776 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 34,671 | $5,047 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 35,565 | $6,002 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 34,531 | $5,412 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 33,633 | $4,076 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 36,790 | $4,913 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 32,780 | $3,406 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 55,349 | $6,016 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 63,818 | $5,423 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 69,717 | $5,712 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 79,312 | $7,751 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 61,173 | $6,733 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 118,977 | $10,365 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 64,708 | $6,285 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 82,821 | $7,062 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 114,050 | $8,613 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 113,226 | $6,387 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 80,112 | $3,949 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 49,696 | $1,966 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 73,242 | $4,899 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 101,253 | $6,950 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 142,307 | $9,084 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 117,352 | $7,563 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 94,275 | $5,665 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 112,698 | $8,219 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 119,871 | $8,387 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 223,996 | $17,333 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 110,824 | $10,363 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 26,309 | $2,119 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 17,207 | $1,228 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 31,160 | $2,217 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 42,600 | $2,870 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 40,387 | $2,295 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 41,910 | $1,861 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 44,304 | $2,556 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 41,573 | $1,823 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 43,892 | $1,720 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 19,074 | $1,091 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 20,678 | $1,363 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 20,286 | $1,273 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 20,180 | $1,222 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 21,397 | $1,565 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 27,884 | $2,026 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 29,926 | $1,725 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 30,003 | $1,807 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 30,694 | $1,557 | $49.52 | $44.76 - $51.74 |