CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2014 | 346,384 | $40,374 | — | — |
| Q2 2014 | 429,744 | $50,891 | — | — |
| Q1 2014 | 455,776 | $51,785 | — | — |
| Q4 2013 | 557,741 | $64,792 | — | — |
| Q3 2013 | 566,032 | $65,320 | — | — |
| Q2 2013 | 925,721 | $102,228 | — | — |