CUSIP: 6758455 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2014 | 480,900 | $59,684 | — | — |
| Q3 2014 | 635,400 | $75,707 | — | — |
| Q1 2014 | 163,400 | $15,771 | — | — |
| Q4 2013 | 370,800 | $40,112 | — | — |
| Q3 2013 | 388,200 | $35,091 | — | — |
| Q2 2013 | 515,600 | $42,251 | — | — |