Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 21,987 | $1,933 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 31,447 | $3,095 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 36,336 | $2,730 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 35,711 | $2,683 | $78.76 | $72.07 - $86.08 |
| Q1 2024 | 36,586 | $3,066 | $79.07 | $73.97 - $84.29 |
| Q4 2023 | 36,302 | $2,914 | $76.85 | $70.86 - $83.00 |
| Q3 2023 | 37,540 | $2,720 | $75.50 | $70.24 - $81.40 |
| Q2 2023 | 37,715 | $2,761 | $73.54 | $66.83 - $82.59 |
| Q1 2023 | 38,610 | $2,783 | $72.97 | $67.77 - $81.50 |
| Q4 2022 | 38,585 | $2,642 | $68.37 | $63.90 - $71.73 |
| Q3 2022 | 39,691 | $2,582 | $69.19 | $63.06 - $78.78 |
| Q2 2022 | 36,066 | $2,350 | $70.97 | $59.99 - $79.31 |
| Q1 2022 | 26,361 | $1,902 | $81.17 | $76.40 - $89.05 |
| Q4 2021 | 21,595 | $1,771 | $83.82 | $78.33 - $89.50 |
| Q3 2021 | 15,015 | $1,232 | $89.68 | $79.78 - $103.69 |
| Q2 2021 | 6,515 | $662 | $103.08 | $97.03 - $107.89 |
| Q1 2021 | 6,515 | $699 | $98.38 | $86.66 - $117.87 |
| Q4 2020 | 6,511 | $576 | $85.92 | $79.49 - $94.30 |
| Q3 2020 | 6,511 | $533 | $87.32 | $81.09 - $95.66 |
| Q2 2020 | 6,511 | $569 | $85.05 | $68.17 - $97.90 |
| Q1 2020 | 6,586 | $466 | $84.26 | $66.60 - $93.99 |
| Q4 2015 | 5,126 | $425 | $86.71 | $78.13 - $94.18 |
| Q3 2015 | 7,934 | $669 | $81.19 | $74.57 - $88.00 |
| Q2 2015 | 12,934 | $1,039 | $68.50 | $61.65 - $80.34 |
| Q1 2015 | 12,934 | $820 | $61.65 | $56.04 - $67.90 |
| Q4 2014 | 10,034 | $582 | $59.42 | $54.07 - $63.69 |
| Q3 2014 | 5,000 | $304 | $66.40 | $60.68 - $75.50 |