Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 9,301 | $1,043 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 9,507 | $931 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 9,230 | $811 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 9,503 | $935 | $80.38 | $69.80 - $99.07 |
| Q3 2024 | 9,148 | $687 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 9,288 | $698 | $78.76 | $72.07 - $86.08 |
| Q1 2024 | 9,187 | $770 | $79.07 | $73.97 - $84.29 |
| Q4 2023 | 9,135 | $712 | $76.85 | $70.86 - $83.00 |