Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2022 | 2,679 | $206 | $81.17 | $76.40 - $89.05 |
| Q4 2021 | 3,232 | $265 | $83.82 | $78.33 - $89.50 |
| Q3 2021 | 3,541 | $291 | $89.68 | $79.78 - $103.69 |
| Q2 2021 | 3,820 | $388 | $103.08 | $97.03 - $107.89 |
| Q1 2021 | 3,285 | $335 | $98.38 | $86.66 - $117.87 |
| Q4 2020 | 3,322 | $294 | $85.92 | $79.49 - $94.30 |
| Q3 2020 | 3,175 | $260 | $87.32 | $81.09 - $95.66 |
| Q2 2020 | 2,802 | $245 | $85.05 | $68.17 - $97.90 |
| Q4 2018 | 2,086 | $244 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 2,529 | $328 | $126.95 | $115.25 - $140.32 |
| Q2 2018 | 3,123 | $387 | $107.98 | $92.00 - $136.65 |