Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 13,604 | $1,452 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 17,200 | $1,929 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 7,317 | $717 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 4,456 | $392 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 3,125 | $308 | $80.38 | $69.80 - $99.07 |
| Q1 2024 | 2,493 | $209 | $79.07 | $73.97 - $84.29 |
| Q1 2022 | 4,990 | $384 | $81.17 | $76.40 - $89.05 |
| Q4 2021 | 2,900 | $238 | $83.82 | $78.33 - $89.50 |