Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2025 | 4,549 | $510 | $106.18 | $94.71 - $117.46 |
| Q3 2024 | 30,391 | $2,284 | $74.60 | $69.58 - $79.26 |
| Q2 2024 | 38,168 | $2,868 | $78.76 | $72.07 - $86.08 |
| Q1 2024 | 6,844 | $574 | $79.07 | $73.97 - $84.29 |
| Q2 2023 | 3,349 | $245 | $73.54 | $66.83 - $82.59 |
| Q2 2019 | 3,418 | $319 | $101.82 | $89.24 - $112.50 |
| Q1 2019 | 2,927 | $318 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 1,881 | $220 | $125.24 | $109.50 - $133.95 |