Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,670 | $285 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 1,976 | $222 | $106.18 | $94.71 - $117.46 |
| Q4 2019 | 3,242 | $287 | $87.02 | $80.39 - $92.37 |
| Q2 2019 | 2,741 | $256 | $101.82 | $89.24 - $112.50 |