Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,292,812 | $276,830 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 1,096,624 | $247,837 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 1,130,046 | $216,460 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 1,241,224 | $200,818 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 1,242,708 | $214,305 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 1,241,736 | $201,385 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 1,230,093 | $179,065 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 999,217 | $168,638 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 954,232 | $149,566 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 948,511 | $114,950 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 778,663 | $103,975 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 704,177 | $73,157 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 699,204 | $75,997 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 614,940 | $52,258 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 625,712 | $51,265 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 479,513 | $46,863 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 456,003 | $50,192 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 100 | $9 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 118 | $11 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 109 | $9 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 111 | $8 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 69 | $4 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 4,169 | $205 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 4,202 | $166 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 18,264 | $1,222 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 334,485 | $22,962 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 519,685 | $33,177 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 382,307 | $24,640 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 523,095 | $31,438 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 654,514 | $47,734 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 618,705 | $43,278 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 179,970 | $13,926 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 73,800 | $6,901 | $84.73 | $77.73 - $94.79 |
| Q3 2014 | 17,000 | $1,029 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 19,200 | $1,405 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 25,700 | $1,868 | $70.90 | $56.30 - $80.00 |
| Q3 2013 | 4,000 | $241 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 119,330 | $6,057 | $49.52 | $44.76 - $51.74 |