CUSIP: 828336107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2013 | 11,200 | $220 | — | — |
| Q1 2013 | 11,200 | $351 | — | — |
| Q4 2012 | 11,200 | $404 | — | — |
| Q3 2012 | 11,200 | $445 | — | — |
| Q2 2012 | 11,200 | $301 | — | — |
| Q1 2012 | 10,700 | $355 | — | — |
| Q4 2011 | 10,600 | $307 | — | — |
| Q3 2011 | 10,600 | $312 | — | — |
| Q2 2011 | 10,700 | $353 | — | — |
| Q1 2011 | 10,800 | $468 | — | — |
| Q4 2009 | 30,700 | $461 | — | — |