CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2017 | 16,000 | $1,146 | — | — |
| Q2 2017 | 73,000 | $5,571 | — | — |
| Q1 2017 | 73,000 | $6,051 | — | — |
| Q4 2016 | 73,000 | $5,624 | — | — |
| Q3 2016 | 66,000 | $5,289 | — | — |
| Q2 2016 | 49,500 | $5,154 | — | — |
| Q1 2016 | 9,500 | $1,199 | — | — |
| Q4 2015 | 9,500 | $1,146 | — | — |
| Q3 2015 | 7,500 | $1,045 | — | — |
| Q2 2015 | 7,500 | $1,004 | — | — |
| Q1 2015 | 7,500 | $1,053 | — | — |
| Q4 2014 | 7,500 | $983 | — | — |
| Q3 2014 | 7,500 | $874 | — | — |
| Q2 2014 | 7,500 | $888 | — | — |
| Q1 2014 | 7,500 | $852 | — | — |
| Q4 2013 | 7,500 | $871 | — | — |
| Q3 2013 | 7,500 | $866 | — | — |
| Q2 2013 | 6,500 | $718 | — | — |