SEMGROUP CORP

CUSIP: 81663A105 Class: CMN

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q2 2017
Shares 2,483,656 Value ($000) $67,059 Avg Close — Range —
Q1 2017
Shares 5,467,272 Value ($000) $196,822 Avg Close — Range —
Q4 2016
Shares 5,348,347 Value ($000) $223,293 Avg Close — Range —
Q3 2016
Shares 5,055,322 Value ($000) $178,756 Avg Close — Range —
Q2 2016
Shares 4,546,660 Value ($000) $148,039 Avg Close — Range —
Q1 2016
Shares 4,354,336 Value ($000) $97,537 Avg Close — Range —
Q4 2015
Shares 4,376,581 Value ($000) $126,308 Avg Close — Range —
Q3 2015
Shares 4,519,122 Value ($000) $195,407 Avg Close — Range —
Q2 2015
Shares 4,393,762 Value ($000) $349,216 Avg Close — Range —
Q1 2015
Shares 4,099,737 Value ($000) $333,473 Avg Close — Range —
Q4 2014
Shares 3,580,073 Value ($000) $244,841 Avg Close — Range —
Q3 2014
Shares 3,640,918 Value ($000) $303,179 Avg Close — Range —
Q2 2014
Shares 3,094,955 Value ($000) $244,037 Avg Close — Range —
Q1 2014
Shares 2,499,245 Value ($000) $164,150 Avg Close — Range —
Q4 2013
Shares 1,716,973 Value ($000) $111,998 Avg Close — Range —
Q3 2013
Shares 1,509,093 Value ($000) $86,048 Avg Close — Range —
Q2 2013
Shares 1,359,323 Value ($000) $73,213 Avg Close — Range —