Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 366 | $39 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 366 | $41 | $106.18 | $94.71 - $117.46 |
| Q1 2025 | 487 | $43 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 487 | $48 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 541 | $41 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 675 | $51 | $78.76 | $72.07 - $86.08 |
| Q1 2024 | 750 | $63 | $79.07 | $73.97 - $84.29 |
| Q4 2023 | 781 | $63 | $76.85 | $70.86 - $83.00 |
| Q3 2023 | 750 | $54 | $75.50 | $70.24 - $81.40 |
| Q2 2023 | 898 | $66 | $73.54 | $66.83 - $82.59 |
| Q1 2023 | 879 | $63 | $72.97 | $67.77 - $81.50 |
| Q4 2022 | 689 | $47 | $68.37 | $63.90 - $71.73 |
| Q3 2022 | 471 | $31 | $69.19 | $63.06 - $78.78 |
| Q2 2022 | 7 | $0 | $70.97 | $59.99 - $79.31 |
| Q1 2022 | 106 | $8 | $81.17 | $76.40 - $89.05 |
| Q4 2021 | 13 | $1 | $83.82 | $78.33 - $89.50 |
| Q3 2021 | 2 | $0 | $89.68 | $79.78 - $103.69 |
| Q2 2021 | 11 | $1 | $103.08 | $97.03 - $107.89 |
| Q1 2021 | 11 | $1 | $98.38 | $86.66 - $117.87 |
| Q2 2020 | 12 | $1 | $85.05 | $68.17 - $97.90 |
| Q1 2020 | 12 | $1 | $84.26 | $66.60 - $93.99 |