Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 6,506 | $695 | $104.80 | $91.28 - $120.49 |
| Q2 2025 | 9,289 | $910 | $87.38 | $77.63 - $100.17 |
| Q2 2024 | 2,929 | $220 | $78.76 | $72.07 - $86.08 |