CUSIP: 832248108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 18,761 | $614 | — | — |
| Q1 2013 | 18,761 | $497 | — | — |
| Q4 2012 | 18,887 | $407 | — | — |
| Q3 2012 | 20,322 | $399 | — | — |
| Q2 2012 | 24,079 | $521 | — | — |
| Q1 2012 | 24,335 | $536 | — | — |
| Q4 2011 | 24,832 | $603 | — | — |
| Q3 2011 | 24,642 | $481 | — | — |