Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 3,090 | $273 | $85.92 | $79.49 - $94.30 |
| Q3 2020 | 3,184 | $261 | $87.32 | $81.09 - $95.66 |
| Q1 2019 | 5,825 | $632 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 5,669 | $663 | $125.24 | $109.50 - $133.95 |
| Q2 2018 | 4,794 | $594 | $107.98 | $92.00 - $136.65 |
| Q1 2018 | 5,018 | $470 | $99.25 | $88.80 - $108.45 |