Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 95,819 | $10,230 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 95,299 | $10,688 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 100,352 | $9,830 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 100,720 | $8,854 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 110,787 | $10,904 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 109,262 | $8,210 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 106,063 | $7,969 | $78.76 | $72.07 - $86.08 |
| Q1 2024 | 47,565 | $3,986 | $79.07 | $73.97 - $84.29 |
| Q4 2023 | 26,800 | $2,152 | $76.85 | $70.86 - $83.00 |
| Q3 2023 | 24,800 | $1,797 | $75.50 | $70.24 - $81.40 |
| Q2 2023 | 24,800 | $1,815 | $73.54 | $66.83 - $82.59 |
| Q1 2023 | 19,000 | $1,370 | $72.97 | $67.77 - $81.50 |
| Q4 2022 | 16,000 | $1,095 | $68.37 | $63.90 - $71.73 |
| Q3 2022 | 16,500 | $1,073 | $69.19 | $63.06 - $78.78 |
| Q2 2022 | 16,100 | $1,057 | $70.97 | $59.99 - $79.31 |
| Q2 2017 | 2,000 | $221 | $105.57 | $98.05 - $112.45 |
| Q1 2017 | 2,000 | $204 | $103.21 | $91.75 - $112.00 |
| Q4 2016 | 2,000 | $213 | $93.06 | $83.53 - $108.75 |