SEMGROUP CORP

CUSIP: 81663A105 Class: CMN

Boston Partners's Holding History (CIK: 0001386060)

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

Q3 2013
Shares 227,081 Value ($000) $12,948 Avg Close — Range —
Q2 2013
Shares 230,822 Value ($000) $12,432 Avg Close — Range —