Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2024 | 11,303 | $1,908 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 11,405 | $1,788 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 11,499 | $1,394 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 11,253 | $1,503 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 11,363 | $1,181 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 11,314 | $1,230 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 11,402 | $969 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 11,277 | $924 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 11,826 | $1,156 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 12,552 | $1,382 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 12,954 | $1,129 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 13,403 | $1,302 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 13,774 | $1,175 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 13,926 | $1,052 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 14,273 | $805 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 14,624 | $721 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 14,172 | $561 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 14,875 | $995 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 15,258 | $1,047 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 15,445 | $986 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 15,486 | $998 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 15,902 | $956 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 16,293 | $1,188 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 15,990 | $1,119 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 13,529 | $1,047 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 16,846 | $1,575 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 16,779 | $1,351 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 15,873 | $1,133 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 13,046 | $928 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 15,787 | $1,063 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 16,042 | $911,506 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 16,089 | $714,191 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 17,227 | $993,000 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 16,477 | $722,000 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 16,308 | $639 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 16,419 | $939,495 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 17,486 | $1,153,202 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 17,340 | $1,088,259 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 17,846 | $1,080,219 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 17,606 | $1,288,055 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 16,503 | $1,199,273 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 16,039 | $924,648 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 16,030 | $965,166 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 16,205 | $822,565 | $49.52 | $44.76 - $51.74 |