CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 11,576 | $787 | — | — |
| Q2 2016 | 12,249 | $1,275 | — | — |
| Q1 2016 | 12,330 | $1,556 | — | — |
| Q4 2015 | 11,962 | $1,403 | — | — |
| Q3 2015 | 12,232 | $1,704 | — | — |
| Q2 2015 | 12,098 | $1,624 | — | — |
| Q1 2015 | 12,655 | $1,768 | — | — |
| Q4 2014 | 13,102 | $1,717 | — | — |