OSullivan Timothy [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/02/2018	SemGroup Corp	SEMG	Payment of Exercise	Common Stock	658	$22.40	$14.7k	03/01/2018
03/01/2018	SemGroup Corp	SEMG	Grant	Common Stock	17.5k	$0.00	$0	03/01/2018
02/22/2017	SemGroup Corp	SEMG	Payment of Exercise	Common Stock	244	$38.65	$9.4k	02/22/2017
02/22/2017	SemGroup Corp	SEMG	Grant	Common Stock	647	$0.00	$0	02/22/2017
03/01/2016	Rose Rock Midstream, L.P.	RRMS	Grant	Common Units representing limited partner interests	5k	$0.00	$0	03/01/2016
03/02/2015	Rose Rock Midstream, L.P.	RRMS	Grant	Common Units representing limited partner interests	1.2k	$0.00	$0	03/02/2015
01/19/2015	SemGroup Corp	SEMG	Grant	Common Stock	91	$0.00	$0	01/19/2015
01/19/2015	SemGroup Corp	SEMG	Payment of Exercise	Common Stock	1.2k	$61.82	$73.5k	01/19/2015
01/19/2015	Rose Rock Midstream, L.P.	RRMS	Payment of Exercise	Common Units representing limited partner interests	654	$38.50	$25.2k	01/19/2015
01/19/2015	Rose Rock Midstream, L.P.	RRMS	Grant	Common Units representing limited partner interests	198	$0.00	$0	01/19/2015
02/28/2014	SemGroup Corp	SEMG	Grant	Common Stock	1.9k	$0.00	$0	02/28/2014
02/28/2014	Rose Rock Midstream, L.P.	RRMS	Grant	Common Units representing limited partner interests	1.1k	$0.00	$0	02/28/2014
02/24/2014	SemGroup Corp	SEMG	Payment of Exercise	Common Stock	903	$63.60	$57.4k	02/24/2014
02/24/2014	SemGroup Corp	SEMG	Grant	Common Stock	2.8k	$0.00	$0	02/24/2014
01/01/2014	SemGroup Corp	SEMG	Grant	Common Stock	24	$0.00	$0	01/01/2014
01/01/2014	SemGroup Corp	SEMG	Payment of Exercise	Common Stock	966	$65.23	$63k	01/01/2014
03/01/2013	SemGroup Corp	SEMG	Grant	Common Stock	3.6k	$0.00	$0	03/01/2013
03/01/2013	Rose Rock Midstream, L.P.	RRMS	Grant	Common Units representing limited partner interests	1.7k	$0.00	$0	03/01/2013
12/14/2011	Rose Rock Midstream, L.P.	RRMS	Purchase	Common Units representing limited partner interests	2.5k	$20.00	$50k	12/14/2011
12/05/2011	SemGroup Corp	SEMG	Sale	Common Stock	1.5k	$25.98	$38.7k	12/02/2011
12/02/2011	SemGroup Corp	SEMG	Grant	Common Stock	4.7k	$0.00	$0	12/02/2011
01/12/2011	SemGroup Corp	SEMG	Sale	Common Stock	2.9k	$26.61	$77.2k	01/12/2011