CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 390,000 | $26,516 | — | — |
| Q3 2017 | 390,000 | $27,928 | — | — |
| Q2 2017 | 390,000 | $29,765 | — | — |
| Q1 2017 | 540,000 | $44,761 | — | — |
| Q4 2016 | 700,000 | $53,921 | — | — |
| Q3 2016 | 700,000 | $56,091 | — | — |
| Q2 2016 | 700,000 | $72,877 | — | — |
| Q1 2016 | 600,000 | $75,714 | — | — |
| Q4 2015 | 250,000 | $30,150 | — | — |