CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 88,720 | $6,354 | — | — |
| Q2 2017 | 81,759 | $6,240 | — | — |
| Q4 2016 | 51,027 | $3,931 | — | — |
| Q4 2015 | 9,940 | $1,199 | — | — |
| Q2 2014 | 20,409 | $2,417 | — | — |
| Q1 2014 | 49,501 | $5,624 | — | — |
| Q4 2013 | 46,985 | $5,458 | — | — |
| Q3 2013 | 21,429 | $2,473 | — | — |