CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 3,151 | $214,236 | — | — |
| Q3 2017 | 3,596 | $257,546 | — | — |
| Q2 2017 | 3,593 | $274,218 | — | — |
| Q1 2017 | 3,406 | $282,323 | — | — |
| Q4 2016 | 4,206 | $324,030 | — | — |
| Q3 2016 | 4,036 | $323,445 | — | — |
| Q2 2016 | 3,481 | $362,442 | — | — |
| Q1 2016 | 7,483 | $944,280 | — | — |
| Q4 2015 | 10,562 | $1,384,467 | — | — |
| Q3 2015 | 7,238 | $1,008,326 | — | — |
| Q2 2015 | 10,622 | $1,422,392 | — | — |
| Q1 2015 | 10,562 | $1,483,222 | — | — |
| Q4 2014 | 10,562 | $1,384,467 | — | — |
| Q3 2014 | 10,562 | $1,231,107 | — | — |
| Q2 2014 | 10,089 | $1,194,739 | — | — |
| Q1 2014 | 11,019 | $1,251,979 | — | — |
| Q4 2013 | 10,209 | $1,185,980 | — | — |
| Q3 2013 | 9,566 | $1,103,916 | — | — |
| Q2 2013 | 11,371 | $1,255,700 | — | — |