Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 13,203 | $2,827 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 9,079 | $2,052 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 4,782 | $916 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 5,218 | $844 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 6,001 | $1,035 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 6,124 | $993 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 5,902 | $859 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 6,967 | $1,176 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 7,587 | $1,189 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 12,809 | $1,552 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 8,559 | $1,143 | $106.19 | $92.04 - $134.80 |
| Q1 2022 | 21,761 | $2,127 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 321,030 | $35,336 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 499,850 | $43,547 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 429,493 | $41,725 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 427,635 | $36,464 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 350,509 | $26,470 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 564,958 | $31,869 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 774,947 | $38,197 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 769,904 | $30,473 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 457,878 | $30,623 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 288,199 | $19,785 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 433,293 | $27,661 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 543,233 | $35,011 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 598,674 | $35,980 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 561,019 | $40,915 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 527,501 | $36,899 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 517,781 | $40,066 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 307,714 | $28,774 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 375,450 | $30,235 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 463,864 | $33,106 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 388,358 | $27,636 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 385,115 | $25,941 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 345,578 | $19,636 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 452,044 | $20,066 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 285,661 | $16,477 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 305,513 | $13,394 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 297,861 | $11,667 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 309,873 | $17,731 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 268,485 | $17,707 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 250,358 | $15,712 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 198,880 | $12,038 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 157,384 | $11,514 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 104,712 | $7,609 | $70.90 | $56.30 - $80.00 |