CUSIP: 861811107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 73,100 | $3,376 | — | — |
| Q1 2017 | 73,300 | $3,452 | — | — |
| Q4 2016 | 73,100 | $3,050 | — | — |
| Q3 2016 | 73,100 | $2,467 | — | — |
| Q2 2016 | 73,100 | $2,359 | — | — |