Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,500 | $374 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 3,500 | $393 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 3,500 | $343 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 3,521 | $310 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 3,521 | $347 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 3,372 | $253 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 4,226 | $318 | $78.76 | $72.07 - $86.08 |
| Q1 2024 | 4,174 | $350 | $79.07 | $73.97 - $84.29 |
| Q4 2023 | 3,985 | $320 | $76.85 | $70.86 - $83.00 |
| Q3 2023 | 4,047 | $293 | $75.50 | $70.24 - $81.40 |
| Q2 2023 | 4,034 | $295 | $73.54 | $66.83 - $82.59 |
| Q1 2023 | 4,060 | $293 | $72.97 | $67.77 - $81.50 |
| Q4 2022 | 3,770 | $258 | $68.37 | $63.90 - $71.73 |