CUSIP: 861811107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q1 2017 | 11,100 | $522 | — | — |
| Q4 2016 | 17,700 | $738 | — | — |
| Q3 2016 | 17,700 | $597 | — | — |
| Q2 2016 | 21,700 | $700 | — | — |
| Q1 2016 | 26,000 | $778 | — | — |
| Q4 2015 | 26,000 | $854 | — | — |
| Q3 2015 | 8,157 | $259 | — | — |