Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2022 | 1 | $0 | $81.17 | $76.40 - $89.05 |
| Q4 2021 | 1 | $0 | $83.82 | $78.33 - $89.50 |
| Q4 2016 | 30 | $3 | $93.06 | $83.53 - $108.75 |