CUSIP: 86388a108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 391,835 | $2,406 | — | — |
| Q3 2017 | 391,835 | $2,343 | — | — |
| Q2 2017 | 405,350 | $2,458 | — | — |
| Q1 2017 | 405,350 | $2,375 | — | — |
| Q4 2016 | 400,800 | $2,240 | — | — |
| Q3 2016 | 370,800 | $2,221 | — | — |
| Q2 2016 | 360,800 | $1,855 | — | — |