Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2024 | 83,399 | $13,526 | $155.65 | $141.24 - $176.13 |
| Q2 2024 | 91,720 | $13,352 | $151.48 | $142.41 - $170.46 |
| Q1 2024 | 108,993 | $18,395 | $155.19 | $140.01 - $170.64 |
| Q4 2023 | 153,286 | $24,026 | $129.36 | $106.08 - $161.66 |
| Q3 2023 | 176,398 | $21,378 | $131.65 | $119.65 - $144.86 |
| Q2 2023 | 179,537 | $23,974 | $106.19 | $92.04 - $134.80 |
| Q1 2023 | 179,537 | $18,652 | $109.49 | $91.74 - $121.38 |
| Q4 2022 | 205,554 | $22,342 | $108.15 | $85.71 - $127.67 |
| Q3 2022 | 229,154 | $19,474 | $90.94 | $76.14 - $104.71 |
| Q2 2022 | 205,554 | $16,841 | $93.26 | $79.90 - $102.68 |
| Q1 2022 | 242,026 | $23,653 | $106.42 | $94.02 - $117.63 |
| Q4 2021 | 217,726 | $23,965 | $100.41 | $84.85 - $113.50 |
| Q3 2021 | 217,726 | $18,968 | $87.79 | $79.80 - $98.16 |
| Q2 2021 | 217,726 | $21,152 | $91.37 | $81.65 - $99.94 |
| Q1 2021 | 207,248 | $17,672 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 325,739 | $24,600 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 362,889 | $20,471 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 465,135 | $22,927 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 465,135 | $18,410 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 476,993 | $31,901 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 476,993 | $32,746 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 476,993 | $30,451 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 281,740 | $18,158 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 281,740 | $16,933 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 267,502 | $19,509 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 344,048 | $24,066 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 396,160 | $30,655 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 398,560 | $37,269 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 342,741 | $27,601 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 152,943 | $10,916 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 174,556 | $12,421 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 146,367 | $9,859 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 146,367 | $7,943 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 198,554 | $8,814 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 85,102 | $4,909 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 85,102 | $3,731 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 85,102 | $3,333 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 85,102 | $4,870 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 119,970 | $7,912 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 131,274 | $8,238 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 131,274 | $7,946 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 131,274 | $9,604 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 185,505 | $13,480 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 185,505 | $10,694 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 185,505 | $11,170 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 185,505 | $9,416 | $49.52 | $44.76 - $51.74 |
| Q1 2013 | 185,505 | $9,492 | $45.79 | $41.03 - $51.37 |
| Q3 2012 | 185,505 | $6,680 | — | — |
| Q2 2012 | 174,112 | $6,002 | — | — |