CUSIP: 835451105 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 15,200 | $221 | — | — |
| Q1 2013 | 15,200 | $158 | — | — |
| Q4 2012 | 15,200 | $158 | — | — |
| Q3 2012 | 15,200 | $156 | — | — |
| Q2 2012 | 15,200 | $152 | — | — |
| Q1 2012 | 15,200 | $117 | — | — |
| Q4 2011 | 15,900 | $107 | — | — |
| Q3 2011 | 15,900 | $112 | — | — |
| Q2 2011 | 15,900 | $169 | — | — |
| Q1 2011 | 15,900 | $144 | — | — |
| Q4 2010 | 15,900 | $161 | — | — |