Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,875 | $200 | $104.80 | $91.28 - $120.49 |
| Q3 2025 | 1,875 | $210 | $106.18 | $94.71 - $117.46 |
| Q2 2025 | 2,771 | $271 | $87.38 | $77.63 - $100.17 |
| Q1 2025 | 6,410 | $564 | $95.29 | $85.21 - $103.93 |
| Q4 2024 | 5,206 | $512 | $80.38 | $69.80 - $99.07 |
| Q2 2024 | 4,749 | $357 | $78.76 | $72.07 - $86.08 |
| Q1 2019 | 10,101 | $1,096 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 15,215 | $1,779 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 15,615 | $2,024 | $126.95 | $115.25 - $140.32 |
| Q2 2018 | 15,615 | $1,936 | $107.98 | $92.00 - $136.65 |
| Q1 2018 | 10,260 | $962 | $99.25 | $88.80 - $108.45 |