Ticker: NPK CUSIP: 637215104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2020 | 247 | $22 | $85.05 | $68.17 - $97.90 |
| Q1 2020 | 247 | $17 | $84.26 | $66.60 - $93.99 |
| Q4 2019 | 247 | $22 | $87.02 | $80.39 - $92.37 |
| Q3 2019 | 247 | $22 | $90.44 | $82.38 - $97.82 |
| Q2 2019 | 247 | $23 | $101.82 | $89.24 - $112.50 |
| Q1 2019 | 247 | $27 | $116.40 | $99.24 - $133.12 |
| Q4 2018 | 534 | $62 | $125.24 | $109.50 - $133.95 |
| Q3 2018 | 534 | $69 | $126.95 | $115.25 - $140.32 |
| Q2 2018 | 534 | $66 | $107.98 | $92.00 - $136.65 |
| Q1 2018 | 730 | $68 | $99.25 | $88.80 - $108.45 |
| Q4 2017 | 390 | $39 | $109.11 | $95.50 - $121.40 |
| Q3 2017 | 390 | $42 | $105.66 | $95.65 - $114.70 |
| Q2 2017 | 390 | $43 | $105.57 | $98.05 - $112.45 |
| Q1 2017 | 390 | $40 | $103.21 | $91.75 - $112.00 |
| Q4 2016 | 390 | $41 | $93.06 | $83.53 - $108.75 |