CUSIP: 674215108 Class: COMMON STOCK
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 4,861,561 | $40,886 | — | — |
| Q3 2017 | 4,861,561 | $44,337 | — | — |
| Q2 2017 | 4,867,847 | $39,186 | — | — |
| Q1 2017 | 5,156,544 | $73,532 | — | — |
| Q4 2016 | 5,187,300 | $78,536 | — | — |
| Q3 2016 | 5,208,100 | $59,737 | — | — |
| Q2 2016 | 5,287,167 | $49,382 | — | — |
| Q1 2016 | 5,344,924 | $38,911 | — | — |
| Q4 2015 | 5,365,724 | $39,545 | — | — |
| Q3 2015 | 8,274,466 | $71,822 | — | — |
| Q2 2015 | 8,774,466 | $139,075 | — | — |
| Q1 2015 | 8,805,566 | $125,215 | — | — |
| Q4 2014 | 9,805,566 | $162,184 | — | — |
| Q3 2014 | 9,889,200 | $413,467 | — | — |
| Q2 2014 | 9,892,500 | $552,892 | — | — |
| Q1 2014 | 9,892,500 | $412,814 | — | — |
| Q4 2013 | 7,408,900 | $347,996 | — | — |
| Q3 2013 | 794,900 | $39,053 | — | — |