Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 37,034 | $7,930 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 26,415 | $5,970 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 59,142 | $11,329 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 42,327 | $6,848 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 57,669 | $9,945 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 68,675 | $11,138 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 69,840 | $10,167 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 65,992 | $11,137 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 72,947 | $11,434 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 70,309 | $8,521 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 60,535 | $8,083 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 65,869 | $6,843 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 61,550 | $6,690 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 85,174 | $7,239 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 87,293 | $7,152 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 113,333 | $11,076 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 100,730 | $11,087 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 106,003 | $9,234 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 103,071 | $10,014 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 134,238 | $11,445 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 97,524 | $7,365 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 99,516 | $5,614 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 63,877 | $3,149 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 64,810 | $2,564 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 65,360 | $4,372 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 78,309 | $5,376 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 64,653 | $4,128 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 57,069 | $3,678 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 78,357 | $4,709 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 62,523 | $4,560 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 99,058 | $6,929 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 109,395 | $8,466 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 130,890 | $12,240 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 198,994 | $16,025 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 143,609 | $10,249 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 110,929 | $7,894 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 85,160 | $5,736 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 57,477 | $3,266 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 50,240 | $2,230 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 84,419 | $4,869 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 203,226 | $8,909 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 70,005 | $2,742 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 24,641 | $1,410 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 205,241 | $13,536 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 448,090 | $28,122 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 543,558 | $32,901 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 101,097 | $7,396 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 272,846 | $19,828 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 637,870 | $36,774 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 656,461 | $39,525 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 1,055,594 | $53,582 | $49.52 | $44.76 - $51.74 |