STANCORP FINL GROUP INC

CUSIP: 852891100 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

Note: Option positions (PUT/CALL) are excluded.

Q4 2015
Shares 22,427 Value ($000) $2,554 Avg Close — Range —
Q3 2015
Shares 25,317 Value ($000) $2,891 Avg Close — Range —
Q2 2015
Shares 400 Value ($000) $30 Avg Close — Range —