CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 12,250 | $877 | — | — |
| Q2 2017 | 12,657 | $966 | — | — |
| Q1 2017 | 12,579 | $1,043 | — | — |
| Q4 2016 | 11,794 | $909 | — | — |
| Q3 2016 | 44,011 | $3,527 | — | — |
| Q2 2016 | 49,828 | $5,188 | — | — |
| Q1 2016 | 23,635 | $2,983 | — | — |
| Q4 2015 | 27,476 | $3,314 | — | — |
| Q3 2015 | 28,783 | $4,010 | — | — |
| Q2 2015 | 29,713 | $3,979 | — | — |
| Q1 2015 | 35,400 | $4,971 | — | — |
| Q4 2014 | 38,363 | $5,029 | — | — |
| Q3 2014 | 28,527 | $3,325 | — | — |
| Q2 2014 | 28,619 | $3,389 | — | — |
| Q1 2014 | 25,452 | $2,892 | — | — |
| Q4 2013 | 25,452 | $2,957 | — | — |
| Q3 2013 | 26,150 | $3,018 | — | — |
| Q2 2013 | 26,150 | $2,888 | — | — |