CUSIP: 862578101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2017 | 17,950 | $3,263,131 | — | — |
| Q3 2017 | 56,168 | $10,148,053 | — | — |
| Q2 2017 | 173,186 | $31,112,864 | — | — |
| Q1 2017 | 212,806 | $7,654,631 | — | — |
| Q4 2016 | 213,356 | $7,234,901 | — | — |
| Q3 2016 | 213,856 | $5,476,852 | — | — |
| Q2 2016 | 228,438 | $6,320,880 | — | — |
| Q1 2016 | 243,254 | $7,548,172 | — | — |
| Q4 2015 | 244,693 | $4,194,038 | — | — |
| Q3 2015 | 235,111 | $9,500,835 | — | — |
| Q2 2015 | 239,784 | $7,862,517 | — | — |
| Q1 2015 | 250,172 | $4,983,427 | — | — |
| Q4 2014 | 266,604 | $5,052,146 | — | — |
| Q3 2014 | 331,502 | $5,221,157 | — | — |
| Q2 2014 | 334,084 | $3,407,657 | — | — |
| Q1 2014 | 336,274 | $2,150,758 | — | — |
| Q4 2013 | 244,047 | $1,998,745 | — | — |
| Q3 2013 | 335,713 | $1,765,850 | — | — |