CUSIP: 681904108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 14,073 | $1,326,381 | — | — |
| Q1 2015 | 20,994 | $1,617,798 | — | — |
| Q4 2014 | 328,727 | $23,974,061 | — | — |
| Q3 2014 | 43,946 | $2,736,078 | — | — |
| Q2 2014 | 41,903 | $2,789,482 | — | — |
| Q1 2014 | 11,570,380 | $1,719,909,670 | — | — |
| Q4 2013 | 11,794,245 | $1,756,521,600 | — | — |
| Q3 2013 | 11,788,459 | $1,636,762,000 | — | — |
| Q2 2013 | 10,279,958 | $1,256,464,000 | — | — |