Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 4,797 | $512 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 5,460 | $612 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 7,460 | $731 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 5,176 | $455 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 4,028 | $396 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 3,349 | $252 | $74.60 | $69.58 - $79.26 |
| Q1 2024 | 2,866 | $240 | $79.07 | $73.97 - $84.29 |
| Q4 2023 | 3,857 | $310 | $76.85 | $70.86 - $83.00 |
| Q3 2023 | 3,865 | $280 | $75.50 | $70.24 - $81.40 |
| Q2 2023 | 3,326 | $243 | $73.54 | $66.83 - $82.59 |