Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 84,009 | $18,392 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 89,486 | $19,723 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 92,973 | $17,780 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 110,749 | $18,079 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 109,821 | $18,922 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 120,857 | $19,555 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 109,004 | $15,868 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 103,295 | $17,433 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 104,837 | $16,432 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 69,291 | $8,397 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 69,170 | $9,236 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 100,222 | $10,412 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 100,142 | $10,884 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 117,317 | $9,970 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 224,306 | $18,427 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 233,163 | $22,850 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 236,445 | $26,026 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 240,638 | $20,964 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 257,961 | $25,061 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 250,889 | $21,393 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 262,744 | $19,842 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 286,716 | $16,371 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 294,532 | $14,517 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 292,716 | $11,966 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 337,817 | $22,593 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 313,937 | $21,319 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 320,405 | $20,455 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 342,868 | $22,098 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 400,849 | $24,091 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 366,020 | $26,694 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 361,540 | $25,456 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 175,798 | $13,603 | $82.52 | $70.48 - $94.76 |
| Q3 2013 | 110,598 | $6,659,106 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 376,698 | $19,121,190 | $49.52 | $44.76 - $51.74 |