CUSIP: 861811107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2016 | 35,410 | $1,061 | — | — |
| Q1 2014 | 52,500 | $1,250 | — | — |
| Q4 2013 | 32,500 | $746 | — | — |
| Q3 2013 | 32,500 | $683 | — | — |
| Q2 2013 | 32,500 | $579 | — | — |
| Q1 2013 | 32,500 | $577 | — | — |