CUSIP: 216831107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 33,200 | $842 | — | — |
| Q4 2012 | 37,900 | $961 | — | — |
| Q3 2012 | 37,900 | $727 | — | — |
| Q2 2012 | 18,200 | $319 | — | — |
| Q1 2012 | 18,200 | $277 | — | — |
| Q4 2011 | 19,100 | $268 | — | — |
| Q3 2011 | 66,800 | $727 | — | — |
| Q2 2011 | 68,600 | $1,358 | — | — |
| Q1 2011 | 77,100 | $1,985 | — | — |
| Q4 2010 | 83,100 | $1,959 | — | — |