Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2021 | 6,995 | $574 | $89.68 | $79.78 - $103.69 |
| Q2 2021 | 2,621 | $266 | $103.08 | $97.03 - $107.89 |
| Q1 2021 | 2,621 | $268 | $98.38 | $86.66 - $117.87 |
| Q4 2020 | 2,621 | $232 | $85.92 | $79.49 - $94.30 |
| Q3 2020 | 1,487 | $122 | $87.32 | $81.09 - $95.66 |
| Q2 2020 | 1,487 | $130 | $85.05 | $68.17 - $97.90 |
| Q3 2019 | 1,580 | $141 | $90.44 | $82.38 - $97.82 |
| Q2 2019 | 1,946 | $182 | $101.82 | $89.24 - $112.50 |
| Q1 2019 | 1,946 | $211 | $116.40 | $99.24 - $133.12 |