Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 188 | $40 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 204 | $46 | $215.91 | $189.39 - $231.94 |
| Q2 2025 | 165 | $32 | $170.96 | $133.50 - $195.00 |
| Q1 2025 | 80 | $13 | $179.63 | $155.96 - $214.58 |
| Q4 2024 | 77 | $13 | $169.05 | $136.68 - $197.94 |
| Q3 2024 | 79 | $13 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 73 | $11 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 53 | $9 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 53 | $8 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 53 | $6 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 53 | $7 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 53 | $6 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 53 | $6 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 73 | $6 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 77 | $6 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 77 | $8 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 77 | $8 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 77 | $7 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 58 | $6 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 58 | $5 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 58 | $4 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 100 | $6 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 100 | $5 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 100 | $4 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 100 | $7 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 140 | $10 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 140 | $9 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 244 | $16 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 244 | $15 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 244 | $18 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 140 | $10 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 140 | $11 | $82.52 | $70.48 - $94.76 |
| Q1 2017 | 64 | $5 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 82 | $6 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 99 | $6 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 111 | $5 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 2,500 | $165 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 2,697 | $119 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 2,697 | $106 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 2,500 | $143 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 2,500 | $165 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 2,500 | $157 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 89,500 | $5,417 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 89,700 | $6,563 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 93,800 | $6,817 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 4,315 | $249 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 4,315 | $260 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 6,111 | $311 | $49.52 | $44.76 - $51.74 |
| Q1 2013 | 6,111 | $313 | $45.79 | $41.03 - $51.37 |
| Q4 2012 | 6,261 | $256 | — | — |
| Q3 2012 | 6,371 | $229 | — | — |
| Q2 2012 | 11,335 | $424 | — | — |
| Q1 2012 | 16,340 | $672 | — | — |
| Q4 2011 | 16,680 | $551 | — | — |
| Q3 2011 | 16,680 | $495 | — | — |
| Q2 2011 | 14,780 | $710 | — | — |
| Q1 2011 | 14,760 | $536 | — | — |
| Q4 2010 | 13,810 | $574 | — | — |
| Q3 2010 | 13,110 | $410 | — | — |
| Q2 2010 | 12,310 | $347 | — | — |
| Q1 2010 | 1,290 | $37 | — | — |
| Q4 2009 | 1,165 | $31 | — | — |
| Q3 2009 | 150 | $3 | — | — |
| Q2 2009 | 150 | $3 | — | — |
| Q1 2009 | 150 | $3 | — | — |