Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2021 | 3,623 | $297 | $83.82 | $78.33 - $89.50 |
| Q3 2019 | 2,809 | $250 | $90.44 | $82.38 - $97.82 |
| Q2 2017 | 3,474 | $384 | $105.57 | $98.05 - $112.45 |
| Q1 2017 | 3,365 | $344 | $103.21 | $91.75 - $112.00 |