Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 113,090 | $24,216 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 111,139 | $25,117 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 110,361 | $21,140 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 93,222 | $15,082 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 44,440 | $7,663 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 42,652 | $6,917 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 40,897 | $5,953 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 32,772 | $5,531 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 38,390 | $6,017 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 37,772 | $4,578 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 53,796 | $7,183 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 53,990 | $5,609 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 72,884 | $7,922 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 67,126 | $5,704 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 74,047 | $6,077 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 76,250 | $7,462 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 99,919 | $11,001 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 108,728 | $9,485 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 98,064 | $9,540 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 97,451 | $8,305 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 116,609 | $8,824 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 116,900 | $6,608 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 114,802 | $5,659 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 101,205 | $3,994 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 97,488 | $6,542 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 92,982 | $6,400 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 89,641 | $5,749 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 83,605 | $5,412 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 70,554 | $5,131 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 69,541 | $5,079 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 76,207 | $5,331 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 67,308 | $5,208 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 17,154 | $1,604 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 21,393 | $1,723 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 22,205 | $1,584 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 18,139 | $1,291 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 17,711 | $1,193 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 4,576 | $260 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 3,840 | $170 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 1,967 | $113 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 2,422 | $105 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 5,821 | $228 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 5,340 | $305 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 4,531 | $300 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 3,839 | $242 | $62.99 | $57.15 - $67.78 |