SEMGROUP CORP

CUSIP: 81663a105 Class: COM

Ancora Advisors LLC's Holding History (CIK: 0001446114)

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

Q3 2018
Shares 12,775 Value ($000) $282 Avg Close Range
Q2 2018
Shares 16,988 Value ($000) $431 Avg Close Range
Q4 2016
Shares 3,605 Value ($000) $151 Avg Close Range