Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,329 | $248 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 2,329 | $261 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 2,329 | $228 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 2,329 | $204 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 2,329 | $230 | $80.38 | $69.80 - $99.07 |
| Q1 2020 | 39,955 | $2,829 | $84.26 | $66.60 - $93.99 |
| Q4 2019 | 422,888 | $37,379 | $87.02 | $80.39 - $92.37 |
| Q3 2019 | 463,308 | $41,276 | $90.44 | $82.38 - $97.82 |
| Q2 2019 | 463,308 | $43,222 | $101.82 | $89.24 - $112.50 |
| Q1 2019 | 216,138 | $23,462 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 147,625 | $17,260 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 197,372 | $25,589 | $126.95 | $115.25 - $140.32 |
| Q2 2018 | 282,344 | $35,011 | $107.98 | $92.00 - $136.65 |
| Q1 2018 | 377,930 | $35,431 | $99.25 | $88.80 - $108.45 |
| Q4 2017 | 260,433 | $25,900 | $109.11 | $95.50 - $121.40 |