Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,874 | $200 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 1,874 | $210 | $106.18 | $94.71 - $117.46 |
| Q1 2025 | 2,930 | $258 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 4,386 | $432 | $80.38 | $69.80 - $99.07 |