CUSIP: 858375108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2015 | 14,200 | $149 | — | — |
| Q1 2015 | 14,200 | $177 | — | — |
| Q4 2014 | 16,200 | $237 | — | — |
| Q3 2014 | 16,200 | $187 | — | — |
| Q2 2014 | 21,700 | $301 | — | — |
| Q1 2014 | 24,700 | $346 | — | — |
| Q4 2013 | 24,700 | $332 | — | — |
| Q3 2013 | 28,700 | $394 | — | — |
| Q2 2013 | 37,200 | $508 | — | — |