Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,130 | $227 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 2,406 | $270 | $106.18 | $94.71 - $117.46 |
| Q2 2024 | 7,234 | $543 | $78.76 | $72.07 - $86.08 |