Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2023 | 3,501 | $254 | $75.50 | $70.24 - $81.40 |
| Q2 2023 | 5,760 | $422 | $73.54 | $66.83 - $82.59 |
| Q1 2023 | 5,382 | $388 | $72.97 | $67.77 - $81.50 |
| Q4 2022 | 5,438 | $0 | $68.37 | $63.90 - $71.73 |
| Q3 2022 | 4,627 | $301 | $69.19 | $63.06 - $78.78 |
| Q2 2022 | 4,630 | $304 | $70.97 | $59.99 - $79.31 |
| Q1 2022 | 4,370 | $336 | $81.17 | $76.40 - $89.05 |
| Q4 2021 | 3,831 | $314 | $83.82 | $78.33 - $89.50 |
| Q3 2021 | 3,842 | $315 | $89.68 | $79.78 - $103.69 |
| Q2 2021 | 3,996 | $406 | $103.08 | $97.03 - $107.89 |
| Q1 2021 | 4,008 | $409 | $98.38 | $86.66 - $117.87 |
| Q4 2020 | 4,026 | $356 | $85.92 | $79.49 - $94.30 |
| Q3 2020 | 4,032 | $330 | $87.32 | $81.09 - $95.66 |
| Q2 2020 | 2,544 | $222 | $85.05 | $68.17 - $97.90 |
| Q4 2018 | 1,723 | $201 | $125.24 | $109.50 - $133.95 |