CUSIP: 861811107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 427,109 | $19,724 | — | — |
| Q1 2017 | 295,351 | $13,908 | — | — |
| Q4 2016 | 223,219 | $9,315 | — | — |
| Q3 2016 | 159,338 | $5,378 | — | — |
| Q2 2016 | 108,758 | $3,509 | — | — |
| Q1 2016 | 54,056 | $1,620 | — | — |
| Q4 2015 | 28,845 | $948 | — | — |