CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 4,789 | $326 | — | — |
| Q3 2017 | 6,329 | $453 | — | — |
| Q2 2017 | 22,569 | $1,722 | — | — |
| Q1 2017 | 30,720 | $2,546 | — | — |
| Q4 2016 | 82,380 | $6,347 | — | — |
| Q3 2016 | 61,910 | $4,961 | — | — |
| Q2 2016 | 65,346 | $6,804 | — | — |
| Q1 2016 | 164,506 | $20,759 | — | — |
| Q4 2015 | 165,626 | $19,974 | — | — |
| Q3 2015 | 161,591 | $22,511 | — | — |
| Q1 2015 | 155,565 | $21,846 | — | — |
| Q4 2014 | 53,300 | $6,987 | — | — |
| Q3 2014 | 18,990 | $2,213 | — | — |
| Q2 2014 | 18,900 | $2,238 | — | — |
| Q1 2014 | 18,900 | $2,147 | — | — |
| Q4 2013 | 18,100 | $2,103 | — | — |