SEMGROUP CORP

CUSIP: 81663A105 Class: CMN

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q4 2018
Shares 3,635 Value ($000) $50 Avg Close — Range —
Q3 2017
Shares 1,171 Value ($000) $34 Avg Close — Range —