Ticker: NPO CUSIP: 29355X107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2021 | 36,748 | $3,134 | $81.64 | $71.09 - $95.17 |
| Q4 2020 | 45,638 | $3,447 | $67.09 | $55.19 - $76.66 |
| Q3 2020 | 47,403 | $2,674 | $53.93 | $43.65 - $61.24 |
| Q2 2020 | 46,203 | $2,277 | $44.21 | $34.14 - $56.05 |
| Q1 2020 | 46,760 | $1,851 | $55.17 | $30.04 - $68.32 |
| Q4 2019 | 52,560 | $3,515 | $66.47 | $62.25 - $72.38 |
| Q3 2019 | 61,834 | $4,245 | $64.92 | $59.16 - $73.80 |
| Q2 2019 | 57,121 | $3,647 | $65.34 | $55.43 - $75.73 |
| Q1 2019 | 58,442 | $3,767 | $65.96 | $58.63 - $72.84 |
| Q4 2018 | 49,617 | $2,982 | $66.26 | $55.48 - $75.20 |
| Q3 2018 | 53,917 | $3,932 | $73.91 | $63.73 - $78.31 |
| Q2 2018 | 58,999 | $4,127 | $74.69 | $66.01 - $80.66 |
| Q1 2018 | 65,466 | $5,066 | $82.52 | $70.48 - $94.76 |
| Q4 2017 | 73,340 | $6,858 | $84.73 | $77.73 - $94.79 |
| Q3 2017 | 71,840 | $5,785 | $72.99 | $68.35 - $81.32 |
| Q2 2017 | 71,500 | $5,103 | $69.19 | $63.62 - $74.89 |
| Q1 2017 | 71,300 | $5,074 | $66.30 | $61.36 - $71.76 |
| Q4 2016 | 74,900 | $5,045 | $60.10 | $52.00 - $69.24 |
| Q3 2016 | 78,500 | $4,460 | $51.33 | $43.19 - $57.47 |
| Q2 2016 | 80,700 | $3,582 | $51.75 | $42.56 - $60.47 |
| Q1 2016 | 80,400 | $4,637 | $48.21 | $37.53 - $63.82 |
| Q4 2015 | 82,300 | $3,608 | $47.01 | $38.20 - $52.90 |
| Q3 2015 | 82,300 | $3,224 | $48.50 | $38.08 - $57.84 |
| Q2 2015 | 85,000 | $4,864 | $62.99 | $56.87 - $69.26 |
| Q1 2015 | 85,000 | $5,194 | $64.00 | $58.99 - $70.23 |
| Q4 2014 | 85,000 | $5,194 | $62.99 | $57.15 - $67.78 |
| Q3 2014 | 85,000 | $5,145 | $68.11 | $60.32 - $75.08 |
| Q2 2014 | 84,600 | $6,189 | $71.99 | $66.59 - $75.78 |
| Q1 2014 | 85,600 | $6,110 | $70.90 | $56.30 - $80.00 |
| Q4 2013 | 84,300 | $4,873 | $57.38 | $53.39 - $61.24 |
| Q3 2013 | 83,776 | $5,044 | $57.92 | $51.01 - $60.56 |
| Q2 2013 | 75,376 | $3,826 | $49.52 | $44.76 - $51.74 |