Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2020 | 15,300 | $1,353 | $85.92 | $79.49 - $94.30 |
| Q3 2020 | 17,600 | $1,441 | $87.32 | $81.09 - $95.66 |
| Q2 2020 | 17,600 | $1,538 | $85.05 | $68.17 - $97.90 |
| Q1 2020 | 20,900 | $1,480 | $84.26 | $66.60 - $93.99 |
| Q4 2019 | 19,200 | $1,697 | $87.02 | $80.39 - $92.37 |
| Q3 2019 | 12,100 | $1,078 | $90.44 | $82.38 - $97.82 |
| Q2 2019 | 1,700 | $159 | $101.82 | $89.24 - $112.50 |
| Q2 2018 | 40 | $5 | $107.98 | $92.00 - $136.65 |
| Q1 2018 | 74 | $7 | $99.25 | $88.80 - $108.45 |
| Q4 2017 | 47 | $5 | $109.11 | $95.50 - $121.40 |
| Q3 2017 | 26 | $3 | $105.66 | $95.65 - $114.70 |