Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 112 | $12 | $104.80 | $91.28 - $120.49 |
| Q3 2020 | 112 | $9 | $87.32 | $81.09 - $95.66 |
| Q2 2020 | 112 | $9 | $85.05 | $68.17 - $97.90 |
| Q1 2020 | 112 | $8 | $84.26 | $66.60 - $93.99 |
| Q4 2019 | 112 | $10 | $87.02 | $80.39 - $92.37 |
| Q3 2019 | 112 | $9 | $90.44 | $82.38 - $97.82 |
| Q2 2019 | 112 | $10 | $101.82 | $89.24 - $112.50 |
| Q1 2019 | 112 | $12 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 112 | $13 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 112 | $14 | $126.95 | $115.25 - $140.32 |
| Q2 2018 | 112 | $13 | $107.98 | $92.00 - $136.65 |