CUSIP: 86800C104 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2011 | 400,000 | $3,148 | — | — |
| Q1 2011 | 400,000 | $3,962 | — | — |
| Q4 2010 | 400,000 | $3,204 | — | — |
| Q3 2010 | 60,000 | $578 | — | — |
| Q2 2010 | 60,000 | $550 | — | — |
| Q1 2010 | 60,000 | $841 | — | — |