CUSIP: 670704105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 220,700 | $12,909 | — | — |
| Q3 2017 | 220,700 | $12,240 | — | — |
| Q2 2017 | 65,600 | $5,046 | — | — |
| Q1 2017 | 123,500 | $9,223 | — | — |
| Q4 2016 | 123,500 | $8,319 | — | — |
| Q3 2016 | 123,500 | $8,233 | — | — |
| Q2 2016 | 247,100 | $14,757 | — | — |
| Q1 2016 | 1,487,000 | $72,343 | — | — |
| Q4 2015 | 1,487,000 | $80,462 | — | — |
| Q3 2015 | 1,487,000 | $71,703 | — | — |
| Q2 2015 | 1,487,000 | $70,454 | — | — |
| Q1 2015 | 1,072,000 | $49,301 | — | — |
| Q4 2014 | 1,072,000 | $50,556 | — | — |
| Q3 2014 | 662,000 | $23,084 | — | — |
| Q2 2014 | 316,000 | $11,240 | — | — |
| Q1 2014 | 316,000 | $12,138 | — | — |