Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2024 | 1,100 | $186 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 1,206 | $189 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 1,206 | $146 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 1,126 | $150 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 1,126 | $117 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 1,269 | $138 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 1,269 | $108 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 1,269 | $104 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 1,269 | $124 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 5,231 | $576 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 5,776 | $503 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 5,776 | $561 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 5,450 | $465 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 5,638 | $426 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 6,446 | $364 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 6,717 | $331 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 6,697 | $265 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 6,454 | $432 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 6,656 | $457 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 6,656 | $425 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 6,656 | $429 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 6,656 | $400 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 6,656 | $485 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 6,656 | $465,587 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 6,656 | $515,041 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 6,459 | $604 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 14,212 | $1,144 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 14,419 | $1,029 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 14,419 | $1,026 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 14,419 | $971 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 14,874 | $845 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 16,538 | $734 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 17,011 | $981 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 17,011 | $746 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 17,011 | $666 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 17,011 | $973 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 17,674 | $1,166 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 17,826 | $1,119 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 17,826 | $1,079 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 17,826 | $1,304 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 16,882 | $1,227 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 16,882 | $973 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 15,904 | $958 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 17,383 | $882 | $49.52 | $44.76 - $51.74 |