CUSIP: 862578101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 17,300 | $3,145 | — | — |
| Q3 2017 | 17,300 | $3,126 | — | — |
| Q2 2017 | 13,000 | $2,335 | — | — |
| Q1 2017 | 14,700 | $529 | — | — |
| Q4 2016 | 14,700 | $498 | — | — |
| Q3 2016 | 14,700 | $376 | — | — |
| Q2 2016 | 14,700 | $407 | — | — |
| Q1 2016 | 16,700 | $501 | — | — |
| Q4 2015 | 10,000 | $171 | — | — |