Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 56,666 | $6,050 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 56,971 | $6,389 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 57,184 | $5,602 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 53,021 | $4,661 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 80,596 | $7,932 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 82,245 | $6,180 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 43,979 | $3,304 | $78.76 | $72.07 - $86.08 |
| Q3 2013 | 18,722 | $1,318 | $72.80 | $68.50 - $77.50 |
| Q2 2013 | 80,388 | $5,790 | $76.01 | $70.25 - $80.50 |