Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2021 | 15 | $1 | $89.68 | $79.78 - $103.69 |
| Q2 2021 | 15 | $2 | $103.08 | $97.03 - $107.89 |
| Q1 2021 | 15 | $2 | $98.38 | $86.66 - $117.87 |
| Q4 2020 | 15 | $1 | $85.92 | $79.49 - $94.30 |
| Q3 2020 | 15 | $1 | $87.32 | $81.09 - $95.66 |
| Q1 2015 | 75 | $5 | $61.65 | $56.04 - $67.90 |