Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2020 | 2,912 | $238 | $87.32 | $81.09 - $95.66 |
| Q4 2019 | 6,043 | $534 | $87.02 | $80.39 - $92.37 |
| Q1 2019 | 11,251 | $1,222 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 3,258 | $381 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 5,021 | $651 | $126.95 | $115.25 - $140.32 |