Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2023 | 416 | $0 | $73.54 | $66.83 - $82.59 |
| Q1 2023 | 718 | $0 | $72.97 | $67.77 - $81.50 |
| Q4 2022 | 718 | $0 | $68.37 | $63.90 - $71.73 |
| Q3 2022 | 718 | $0 | $69.19 | $63.06 - $78.78 |
| Q2 2022 | 718 | $0 | $70.97 | $59.99 - $79.31 |
| Q3 2019 | 2,587 | $230 | $90.44 | $82.38 - $97.82 |
| Q2 2019 | 2,587 | $241 | $101.82 | $89.24 - $112.50 |
| Q1 2019 | 5,221 | $567 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 4,332 | $506 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 6,653 | $863 | $126.95 | $115.25 - $140.32 |
| Q2 2018 | 3,147 | $390 | $107.98 | $92.00 - $136.65 |
| Q1 2018 | 3,147 | $295 | $99.25 | $88.80 - $108.45 |
| Q4 2015 | 534 | $44 | $86.71 | $78.13 - $94.18 |
| Q3 2015 | 534 | $45 | $81.19 | $74.57 - $88.00 |
| Q2 2015 | 1,439 | $116 | $68.50 | $61.65 - $80.34 |
| Q1 2015 | 325 | $21 | $61.65 | $56.04 - $67.90 |
| Q4 2014 | 1,282 | $74 | $59.42 | $54.07 - $63.69 |
| Q4 2013 | 790 | $64 | $73.58 | $67.32 - $81.00 |