SEMGROUP CORP

CUSIP: 81663A105 Class: CMN

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2016
Shares 49,014 Value ($000) $2,046 Avg Close — Range —
Q3 2016
Shares 49,153 Value ($000) $1,738 Avg Close — Range —
Q2 2015
Shares 28,996 Value ($000) $2,305 Avg Close — Range —
Q1 2015
Shares 17,895 Value ($000) $1,456 Avg Close — Range —