SEMGROUP CORP

CUSIP: 81663A105 Class: CMN

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2016
Shares 6,400 Value ($000) $208 Avg Close — Range —
Q1 2016
Shares 6,400 Value ($000) $143 Avg Close — Range —
Q4 2015
Shares 6,400 Value ($000) $185 Avg Close — Range —
Q3 2015
Shares 16,070 Value ($000) $695 Avg Close — Range —
Q2 2015
Shares 16,070 Value ($000) $1,277 Avg Close — Range —
Q1 2015
Shares 39,060 Value ($000) $3,177 Avg Close — Range —
Q4 2014
Shares 52,330 Value ($000) $3,579 Avg Close — Range —
Q3 2014
Shares 51,060 Value ($000) $3,354 Avg Close — Range —
Q2 2014
Shares 51,060 Value ($000) $4,026 Avg Close — Range —
Q1 2014
Shares 51,060 Value ($000) $3,354 Avg Close — Range —
Q4 2013
Shares 60,600 Value ($000) $3,953 Avg Close — Range —
Q3 2013
Shares 57,460 Value ($000) $4,785 Avg Close — Range —
Q2 2013
Shares 52,500 Value ($000) $2,828 Avg Close — Range —