CUSIP: 832110100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2010 | 4,600 | $173 | — | — |
| Q1 2010 | 2,900 | $124 | — | — |
| Q4 2009 | 2,900 | $79 | — | — |
| Q3 2009 | 2,900 | $83 | — | — |
| Q2 2009 | 2,900 | $75 | — | — |
| Q4 2008 | 2,900 | $66 | — | — |
| Q3 2008 | 2,900 | $170 | — | — |
| Q2 2008 | 2,200 | $183 | — | — |
| Q1 2008 | 2,200 | $141 | — | — |
| Q4 2007 | 2,200 | $162 | — | — |
| Q3 2007 | 2,200 | $157 | — | — |
| Q2 2007 | 2,200 | $129 | — | — |
| Q1 2007 | 2,200 | $106 | — | — |
| Q4 2006 | 2,200 | $90 | — | — |