Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,490 | $373 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 3,166 | $355 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 4,963 | $486 | $87.38 | $77.63 - $100.17 |