Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 7,658 | $578 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 7,697 | $434 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 7,702 | $380 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 7,239 | $287 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 7,239 | $484 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 6,992 | $480 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 6,923 | $442 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 6,675 | $430 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 6,441 | $387 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 6,211 | $453 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 6,066 | $424 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 5,990 | $464 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 5,547 | $519 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 5,400 | $435 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 5,267 | $376 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 5,007 | $356 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 4,668 | $314 | $60.10 | $52.00 - $69.24 |
| Q2 2016 | 4,247 | $189 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 3,901 | $225 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 3,539 | $155 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 3,235 | $127 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 3,153 | $180 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 3,213 | $212 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 3,086 | $194 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 2,993 | $181 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 2,856 | $209 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 2,590 | $188 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 3,332 | $192 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 3,079 | $185 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 2,893 | $147 | $49.52 | $44.76 - $51.74 |