CUSIP: 212485106 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2013 | 19,200 | $315 | — | — |
| Q4 2012 | 22,800 | $374 | — | — |
| Q4 2011 | 79,900 | $1,020 | — | — |
| Q3 2011 | 46,900 | $440 | — | — |
| Q2 2011 | 54,600 | $745 | — | — |
| Q1 2011 | 59,200 | $850 | — | — |
| Q4 2010 | 64,300 | $847 | — | — |