Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 947 | $203 | $221.15 | $202.00 - $248.88 |
| Q3 2025 | 960 | $217 | $215.91 | $189.39 - $231.94 |
| Q4 2023 | 1,352 | $212 | $129.36 | $106.08 - $161.66 |
| Q1 2022 | 2,862 | $280 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 2,303 | $253 | $100.41 | $84.85 - $113.50 |
| Q2 2021 | 2,811 | $273 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 2,655 | $226 | $81.64 | $71.09 - $95.17 |
| Q3 2019 | 3,117 | $214 | $64.92 | $59.16 - $73.80 |
| Q3 2018 | 3,606 | $263 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 4,212 | $295 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 3,678 | $285 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 2,706 | $253 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 2,650 | $213 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 3,075 | $219 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 3,380 | $241 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 4,423 | $298 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 3,616 | $205 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 6,304 | $280 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 6,966 | $402 | $48.21 | $37.53 - $63.82 |
| Q2 2015 | 4,254 | $243 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 6,065 | $400 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 4,091 | $257 | $62.99 | $57.15 - $67.78 |
| Q2 2014 | 4,764 | $349 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 5,214 | $379 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 10,926 | $630 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 8,866 | $534 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 4,698 | $238 | $49.52 | $44.76 - $51.74 |