Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 102,953 | $22,045 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 90,239 | $20,394 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 77,588 | $14,862 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 77,672 | $12,567 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 136,617 | $23,560 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 106,271 | $17,235 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 102,148 | $14,870 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 109,671 | $18,509 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 106,556 | $16,702 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 96,768 | $11,727 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 93,052 | $12,425 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 83,054 | $8,629 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 78,988 | $9 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 73,339 | $6,233 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 81,116 | $6,646 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 58,021 | $5,670 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 77,535 | $8,534 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 102,354 | $8,916 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 144,906 | $14,077 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 164,269 | $14,008 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 148,456 | $11,212 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 89,313 | $5,104 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 74,165 | $3,656 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 75,448 | $2,987 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 88,887 | $5,945 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 97,215 | $6,674 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 88,340 | $5,645 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 40,808 | $2,630 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 40,459 | $2,431 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 18,032 | $1,316 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 9,530 | $667 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 37,120 | $2,873 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 41,022 | $3,836 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 29,864 | $2,402 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 2,766 | $198 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 49,305 | $3,509 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 111,119 | $7,485 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 49,888 | $2,835 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 1,984 | $88 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 1,698 | $97 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 872 | $38 | $47.01 | $38.20 - $52.90 |
| Q4 2013 | 77,847 | $4,488 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 371,310 | $22,358 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 376,891 | $19,129 | $49.52 | $44.76 - $51.74 |