Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2025 | 1 | $0 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 1 | $0 | $80.38 | $69.80 - $99.07 |
| Q4 2022 | 8 | $0 | $68.37 | $63.90 - $71.73 |
| Q3 2022 | 8 | $1 | $69.19 | $63.06 - $78.78 |