CUSIP: 861811107 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2017 | 468,522 | $21,636 | — | — |
| Q1 2017 | 317,000 | $14,928 | — | — |
| Q4 2016 | 242,200 | $10,107 | — | — |
| Q3 2016 | 256,500 | $8,657 | — | — |
| Q2 2016 | 215,600 | $6,957 | — | — |
| Q1 2016 | 195,500 | $5,857 | — | — |
| Q4 2015 | 200,300 | $6,582 | — | — |
| Q3 2015 | 149,000 | $4,740 | — | — |
| Q2 2015 | 69,908 | $2,074 | — | — |
| Q1 2015 | 10,700 | $323 | — | — |