Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 2,316 | $260 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 3,244 | $318 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 4,904 | $431 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 3,555 | $350 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 3,394 | $255 | $74.60 | $69.58 - $79.26 |