Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 24,100 | $5,161 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 9,200 | $2,079 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 14,600 | $2,797 | $170.96 | $133.50 - $195.00 |
| Q4 2024 | 2,398 | $414 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 17,200 | $2,789 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 29,400 | $4,280 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 12,800 | $2 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 11,600 | $2 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 31,157 | $4 | $131.65 | $119.65 - $144.86 |
| Q1 2023 | 7,500 | $1 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 35,500 | $4 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 39,800 | $3,382 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 37,800 | $3,097 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 3,300 | $323 | $106.42 | $94.02 - $117.63 |
| Q1 2021 | 7,598 | $648 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 10,300 | $778 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 34,600 | $1,952 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 58,800 | $2,898 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 104,339 | $4,130 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 161,804 | $10,821 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 107,300 | $7,366 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 11,300 | $721 | $65.34 | $55.43 - $75.73 |
| Q1 2018 | 104,400 | $8,078 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 201,400 | $18,833 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 152,600 | $12,289 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 166,200 | $11,862 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 144,300 | $10,268 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 110,100 | $7,416 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 94,200 | $5,352 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 109,900 | $4,878 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 114,100 | $6,581 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 99,800 | $4,375 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 72,100 | $2,824 | $48.50 | $38.08 - $57.84 |
| Q1 2015 | 70,600 | $4,656 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 138,400 | $8,686 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 216,000 | $13,074 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 246,900 | $18,063 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 313,300 | $22,768 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 156,100 | $8,999 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 201,200 | $12,114 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 84,800 | $4,304 | $49.52 | $44.76 - $51.74 |