CUSIP: 832248108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2012 | 10,900 | $240 | — | — |
| Q4 2011 | 10,900 | $265 | — | — |
| Q3 2011 | 39,584 | $772 | — | — |
| Q2 2011 | 39,584 | $866 | — | — |
| Q1 2011 | 8,110 | $195 | — | — |
| Q4 2010 | 310 | $6 | — | — |