CUSIP: 858912108 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2018 | 132,015 | $7,746 | — | — |
| Q2 2018 | 20,151 | $1,316 | — | — |
| Q1 2018 | 15,032 | $880 | — | — |
| Q4 2017 | 15,484 | $1,053 | — | — |
| Q3 2017 | 15,066 | $1,079 | — | — |