Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 162 | $17 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 162 | $18 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 162 | $16 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 175 | $15 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 162 | $16 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 162 | $12 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 162 | $12 | $78.76 | $72.07 - $86.08 |
| Q1 2024 | 162 | $14 | $79.07 | $73.97 - $84.29 |
| Q4 2023 | 162 | $13 | $76.85 | $70.86 - $83.00 |
| Q3 2023 | 164 | $12 | $75.50 | $70.24 - $81.40 |
| Q2 2023 | 158 | $12 | $73.54 | $66.83 - $82.59 |
| Q1 2023 | 145 | $10 | $72.97 | $67.77 - $81.50 |
| Q1 2019 | 78 | $8,467 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 78 | $9,120 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 78 | $10,113 | $126.95 | $115.25 - $140.32 |
| Q2 2018 | 78 | $9,672 | $107.98 | $92.00 - $136.65 |
| Q1 2018 | 78 | $7,313 | $99.25 | $88.80 - $108.45 |