Christopher Hobson Insider Trading $CORE Core-Mark Holding Company, Inc.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Christopher Hobson. Christopher Hobson is Senior VP US Distribution in Core-Mark Holding Company, Inc. ($CORE) and Senior VP US Distribution East in Core-Mark Holding Company, Inc. ($CORE) and SVP of Marketing in Core-Mark Holding Company, Inc. ($CORE) and SVP of Sales & Marketing in Core-Mark Holding Company, Inc. ($CORE).

Christopher Hobson in Core-Mark Holding Company, Inc.

Trading Symbol: CORE
Industry: WHOLESALE-GROCERIES & GENERAL LINE [5141]
Position of Christopher Hobson: Senior VP US Distribution East, Senior VP US Distribution, SVP of Sales & Marketing, SVP of Marketing
Holdings: 89,931 shares
Current Value: $2,938,945
Latest Transaction: Jan 06 2021
$CORE Market Capitalization: $1.52B
$CORE Previous Close: $32.68

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of Christopher Hobson in Core-Mark Holding Company, Inc.

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	4,154	42	4,155
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	6,093	61	6,094
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	5,096	51	0
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	6,048	60	0
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	29.58	7,226	213,745	98,048	105.3 K to 98 K (-6.86 %)
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.00	4,154	0	105,274	101.1 K to 105.3 K (+4.11 %)
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.00	6,093	0	101,120	95 K to 101.1 K (+6.41 %)
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.00	5,096	0	95,027	89.9 K to 95 K (+5.67 %)
Jan 06 2021	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.00	6,048	0	89,931	83.9 K to 89.9 K (+7.21 %)
Jan 24 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	A	0.01	12,917	129	12,917
Jan 24 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	4,154	42	8,309
Jan 24 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	6,093	61	12,187
Jan 24 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	A	0.01	18,280	183	18,280
Jan 24 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	25.36	2,499	63,375	83,883	86.4 K to 83.9 K (-2.89 %)
Jan 24 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	4,154	42	86,382	82.2 K to 86.4 K (+5.05 %)
Jan 24 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	6,093	61	82,228	76.1 K to 82.2 K (+8.00 %)
Jan 06 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	5,096	51	5,096
Jan 06 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	6,047	60	6,048
Jan 06 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	2,679	27	0
Jan 06 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	25.96	3,631	94,261	76,135	79.8 K to 76.1 K (-4.55 %)
Jan 06 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.00	6,047	0	79,766	73.7 K to 79.8 K (+8.20 %)
Jan 06 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.00	5,096	0	73,719	68.6 K to 73.7 K (+7.43 %)
Jan 06 2020	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.00	2,679	0	68,623	65.9 K to 68.6 K (+4.06 %)
Jan 25 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	A	0.01	12,463	125	12,463
Jan 25 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	29.18	2,093	61,074	78,039	80.1 K to 78 K (-2.61 %)
Jan 25 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Grant	A	0.01	18,142	181	80,132	62 K to 80.1 K (+29.27 %)
Jan 24 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	5,095	51	10,192
Jan 24 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	28.72	1,742	50,030	61,990	63.7 K to 62 K (-2.73 %)
Jan 24 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	5,095	51	63,732	58.6 K to 63.7 K (+8.69 %)
Jan 03 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	2,678	27	2,679
Jan 03 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	2,868	29	0
Jan 03 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	23.79	2,264	53,861	58,637	60.9 K to 58.6 K (-3.72 %)
Jan 03 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	2,678	27	60,901	58.2 K to 60.9 K (+4.60 %)
Jan 03 2019	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	2,868	29	58,223	55.4 K to 58.2 K (+5.18 %)
Nov 08 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Sell	S	30.73	5,812	178,612	55,355	61.2 K to 55.4 K (-9.50 %)
May 29 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	P	18.80	2,500	47,000	61,167	58.7 K to 61.2 K (+4.26 %)
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	2,678	27	5,357
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	A	0.01	15,287	153	15,287
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	23.45	927	21,738	58,667	59.6 K to 58.7 K (-1.56 %)
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	2,678	27	5,357
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	2,678	27	59,594	56.9 K to 59.6 K (+4.71 %)
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	A	0.01	15,287	153	15,287
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	23.45	927	21,738	58,667	59.6 K to 58.7 K (-1.56 %)
Jan 24 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	2,678	27	59,594	56.9 K to 59.6 K (+4.71 %)
Jan 03 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	2,866	29	2,868
Jan 03 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Option Exercise	M	0.01	3,100	31	0
Jan 03 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	31.23	2,264	70,705	56,915	59.2 K to 56.9 K (-3.83 %)
Jan 03 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Payment of Exercise	F	31.23	2,235	69,799	59,179	61.4 K to 59.2 K (-3.64 %)
Jan 03 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	2,866	29	61,414	58.5 K to 61.4 K (+4.90 %)
Jan 03 2018	CORE	Core-Mark Holding ...	Hobson Christopher	Senior VP US Distri ...	Buy	M	0.01	3,100	31	58,548	55.4 K to 58.5 K (+5.59 %)
Jan 25 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	A	0.01	8,035	80	8,035
Jan 25 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	M	0.01	2,866	29	5,734
Jan 25 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	40.08	1,154	46,252	55,448	56.6 K to 55.4 K (-2.04 %)
Jan 25 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Buy	M	0.01	2,866	29	56,602	53.7 K to 56.6 K (+5.33 %)
Jan 11 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	M	0.01	4,336	43	0
Jan 11 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	M	0.01	3,100	31	3,100
Jan 11 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	43.02	5,366	230,845	53,736	59.1 K to 53.7 K (-9.08 %)
Jan 11 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	43.02	2,834	121,919	59,102	61.9 K to 59.1 K (-4.58 %)
Jan 11 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Buy	M	0.01	4,336	43	61,936	57.6 K to 61.9 K (+7.53 %)
Jan 11 2017	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Buy	M	0.01	3,100	31	57,600	54.5 K to 57.6 K (+5.69 %)
May 17 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Sell	S	84.14	7,164	602,785	27,250	34.4 K to 27.3 K (-20.82 %)
Feb 03 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	A	0.01	4,300	43	4,300
Jan 27 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	M	0.01	1,550	16	3,100
Jan 27 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	0.01	1,288	13	34,414	35.7 K to 34.4 K (-3.61 %)
Jan 27 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	75.34	583	43,923	35,702	36.3 K to 35.7 K (-1.61 %)
Jan 27 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Buy	M	0.01	1,550	16	36,285	34.7 K to 36.3 K (+4.46 %)
Jan 27 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Grant	A	0.01	8,053	81	34,735	26.7 K to 34.7 K (+30.18 %)
Jan 08 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	M	0.01	3,668	37	0
Jan 08 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Option Exercise	M	0.01	2,166	22	2,168
Jan 08 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	81.94	1,379	112,995	26,682	28.1 K to 26.7 K (-4.91 %)
Jan 08 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Buy	M	0.01	3,668	37	28,061	24.4 K to 28.1 K (+15.04 %)
Jan 08 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	81.94	815	66,781	24,393	25.2 K to 24.4 K (-3.23 %)
Jan 08 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Payment of Exercise	F	81.94	1,635	133,972	25,208	26.8 K to 25.2 K (-6.09 %)
Jan 08 2016	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Buy	M	0.01	2,166	22	26,843	24.7 K to 26.8 K (+8.78 %)
Aug 18 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Sales & Mark ...	Sell	S	62.88	6,000	377,280	24,677	30.7 K to 24.7 K (-19.56 %)
Feb 05 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	2,166	22	4,334
Feb 05 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	68.11	815	55,510	47,303	48.1 K to 47.3 K (-1.69 %)
Feb 05 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	2,166	22	48,118	46 K to 48.1 K (+4.71 %)
Feb 03 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Grant	A	0.01	12,413	124	45,952	33.5 K to 46 K (+37.01 %)
Jan 23 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	A	0.01	4,650	47	4,650
Jan 06 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	3,666	37	3,668
Jan 06 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	60.97	1,445	88,102	33,539	35 K to 33.5 K (-4.13 %)
Jan 06 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	3,666	37	34,984	31.3 K to 35 K (+11.71 %)
Jan 05 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	1,000	10	0
Jan 05 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	61.93	376	23,286	31,318	31.7 K to 31.3 K (-1.19 %)
Jan 05 2015	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	1,000	10	31,694	30.7 K to 31.7 K (+3.26 %)
Oct 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	1,000	10	1,000
Oct 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	53.04	376	19,943	30,694	31.1 K to 30.7 K (-1.21 %)
Oct 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	1,000	10	31,070	30.1 K to 31.1 K (+3.33 %)
Jul 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	1,000	5	2,000
Jul 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	45.63	376	17,157	30,070	30.4 K to 30.1 K (-1.23 %)
Jul 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	1,000	5	30,446	29.4 K to 30.4 K (+3.40 %)
Apr 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	500	5	1,500
Apr 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	0.01	188	2	14,723	14.9 K to 14.7 K (-1.26 %)
Apr 02 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	500	5	14,911	14.4 K to 14.9 K (+3.47 %)
Feb 13 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	A	0.01	3,250	33	3,250
Feb 07 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	1,833	18	3,667
Feb 07 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	73.62	758	55,804	14,411	15.2 K to 14.4 K (-5.00 %)
Feb 07 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	1,833	18	15,169	13.3 K to 15.2 K (+13.74 %)
Jan 03 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	500	5	2,000
Jan 03 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	375	4	0
Jan 03 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	75.93	94	7,137	13,336	13.4 K to 13.3 K (-0.70 %)
Jan 03 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	75.93	329	24,981	13,430	13.8 K to 13.4 K (-2.39 %)
Jan 03 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	500	5	13,759	13.3 K to 13.8 K (+3.77 %)
Jan 03 2014	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	375	4	13,259	12.9 K to 13.3 K (+2.91 %)
Oct 02 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	500	5	2,500
Oct 02 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	375	4	375
Oct 02 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	66.44	329	21,859	12,884	13.2 K to 12.9 K (-2.49 %)
Oct 02 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	66.44	94	6,245	13,213	13.3 K to 13.2 K (-0.71 %)
Oct 02 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	500	5	13,307	12.8 K to 13.3 K (+3.90 %)
Oct 02 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	375	4	12,807	12.4 K to 12.8 K (+3.02 %)
Jul 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	500	5	3,000
Jul 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	375	4	750
Jul 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	63.97	96	6,141	12,432	12.5 K to 12.4 K (-0.77 %)
Jul 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	63.97	333	21,302	12,528	12.9 K to 12.5 K (-2.59 %)
Jul 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	500	5	12,861	12.4 K to 12.9 K (+4.04 %)
Jul 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	375	4	12,361	12 K to 12.4 K (+3.13 %)
Apr 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	500	5	3,500
Apr 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	375	4	1,125
Apr 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	51.01	96	4,897	11,986	12.1 K to 12 K (-0.79 %)
Apr 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	51.01	331	16,884	12,082	12.4 K to 12.1 K (-2.67 %)
Apr 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	500	5	12,413	11.9 K to 12.4 K (+4.20 %)
Apr 03 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	375	4	11,913	11.5 K to 11.9 K (+3.25 %)
Feb 07 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	A	0.01	5,500	55	5,500
Jan 23 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Option Exercise	M	0.01	2,000	20	4,000
Jan 23 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Payment of Exercise	F	51.32	859	44,084	11,538	12.4 K to 11.5 K (-6.93 %)
Jan 23 2013	CORE	Core-Mark Holding ...	Hobson Christopher	SVP of Marketing	Buy	M	0.01	2,000	20	12,397	10.4 K to 12.4 K (+19.24 %)

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