CUSIP: 859152100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 21,885 | $1,410 | — | — |
| Q1 2015 | 10,600 | $745 | — | — |
| Q4 2014 | 18,500 | $1,200 | — | — |
| Q3 2014 | 11,700 | $631 | — | — |
| Q2 2014 | 15,800 | $845 | — | — |
| Q1 2014 | 6,900 | $329 | — | — |
| Q4 2013 | 9,601 | $461 | — | — |
| Q3 2013 | 11,000 | $473 | — | — |
| Q2 2013 | 22,300 | $956 | — | — |