CUSIP: 862121100 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 117,000 | $3,047 | — | — |
| Q3 2017 | 117,000 | $2,910 | — | — |
| Q2 2017 | 103,000 | $2,312 | — | — |
| Q1 2017 | 125,000 | $2,985 | — | — |
| Q2 2016 | 71,412 | $2,103 | — | — |
| Q1 2016 | 409,744 | $10,605 | — | — |