CUSIP: 838518108 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 7,900 | $269,943 | — | — |
| Q1 2017 | 33,000 | $1,176,450 | — | — |
| Q4 2016 | 36,600 | $1,233,054 | — | — |
| Q3 2016 | 16,600 | $490,530 | — | — |
| Q2 2016 | 15,500 | $490,110 | — | — |
| Q1 2016 | 15,500 | $440,975 | — | — |
| Q4 2015 | 15,500 | $364,560 | — | — |
| Q3 2015 | 46,300 | $1,169,075 | — | — |
| Q2 2015 | 48,100 | $1,189,513 | — | — |
| Q1 2015 | 24,050 | $1,305,434 | — | — |
| Q4 2014 | 21,950 | $1,293,514 | — | — |
| Q3 2014 | 21,950 | $1,171,252 | — | — |
| Q2 2014 | 20,050 | $1,211,221 | — | — |
| Q1 2014 | 19,950 | $1,118,996 | — | — |
| Q4 2013 | 21,450 | $1,200,342 | — | — |
| Q3 2013 | 21,950 | $1,285,831 | — | — |
| Q2 2013 | 21,250 | $1,219,962 | — | — |