J MICHAEL WALSH Insider Trading $CORE Core-Mark Holding Company, Inc.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of J MICHAEL WALSH. J MICHAEL WALSH is in Core-Mark Holding Company, Inc. ($CORE) and President and CEO in Core-Mark Holding Company, Inc. ($CORE).

J MICHAEL WALSH in Core-Mark Holding Company, Inc.

Trading Symbol: CORE
Industry: WHOLESALE-GROCERIES & GENERAL LINE [5141]
Position of J MICHAEL WALSH:
Holdings: 46,788 shares
Current Value: $1,529,032
Latest Transaction: Jan 23 2015
$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 J MICHAEL WALSH in Core-Mark Holding Company, Inc.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.38	204	7,218	47,658	47.9 K to 47.7 K (-0.43 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.36	103	3,642	47,862	48 K to 47.9 K (-0.21 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.35	385	13,610	47,965	48.4 K to 48 K (-0.80 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.34	200	7,068	48,350	48.6 K to 48.4 K (-0.41 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.33	410	14,485	48,550	49 K to 48.6 K (-0.84 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.32	500	17,660	48,960	49.5 K to 49 K (-1.01 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.31	590	20,833	49,460	50.1 K to 49.5 K (-1.18 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.30	800	28,240	50,050	50.9 K to 50.1 K (-1.57 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.29	100	3,529	50,850	51 K to 50.9 K (-0.20 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.28	100	3,528	50,950	51.1 K to 51 K (-0.20 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	M	35.26	200	7,052	51,050	51.3 K to 51.1 K (-0.39 %)
Nov 29 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Buy	M	15.50	6,215	96,333	51,250	45 K to 51.3 K (+13.80 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Option Exercise	M	15.50	15,458	239,599	36,215
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.14	100	3,514	45,035	45.1 K to 45 K (-0.22 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.12	100	3,512	45,135	45.2 K to 45.1 K (-0.22 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.09	1	35	45,235	45.2 K to 45.2 K (0.00 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.06	100	3,506	45,236	45.3 K to 45.2 K (-0.22 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.05	100	3,505	45,336	45.4 K to 45.3 K (-0.22 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.04	100	3,504	45,436	45.5 K to 45.4 K (-0.22 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.03	600	21,018	45,536	46.1 K to 45.5 K (-1.30 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.02	600	21,012	46,136	46.7 K to 46.1 K (-1.28 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.02	200	7,004	46,736	46.9 K to 46.7 K (-0.43 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.02	400	14,006	46,936	47.3 K to 46.9 K (-0.85 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.01	100	3,501	47,336	47.4 K to 47.3 K (-0.21 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.00	13,057	456,995	47,436	60.5 K to 47.4 K (-21.58 %)
Nov 24 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Buy	M	15.50	15,458	239,599	60,493	45 K to 60.5 K (+34.32 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Option Exercise	M	15.50	8,173	126,682	51,673
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.23	273	9,618	45,035	45.3 K to 45 K (-0.60 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.22	100	3,522	45,308	45.4 K to 45.3 K (-0.22 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.21	200	7,042	45,408	45.6 K to 45.4 K (-0.44 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.20	500	17,600	45,608	46.1 K to 45.6 K (-1.08 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.19	100	3,519	46,108	46.2 K to 46.1 K (-0.22 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.18	200	7,036	46,208	46.4 K to 46.2 K (-0.43 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.17	200	7,034	46,408	46.6 K to 46.4 K (-0.43 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.16	1,100	38,676	46,608	47.7 K to 46.6 K (-2.31 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.15	600	21,090	47,708	48.3 K to 47.7 K (-1.24 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.14	200	7,028	48,308	48.5 K to 48.3 K (-0.41 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.13	1,000	35,130	48,508	49.5 K to 48.5 K (-2.02 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.12	202	7,094	49,508	49.7 K to 49.5 K (-0.41 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.11	100	3,511	49,710	49.8 K to 49.7 K (-0.20 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.10	200	7,020	49,810	50 K to 49.8 K (-0.40 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.09	2	70	50,010	50 K to 50 K (0.00 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.08	200	7,016	50,012	50.2 K to 50 K (-0.40 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.06	1,003	35,165	50,212	51.2 K to 50.2 K (-1.96 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.05	611	21,416	51,215	51.8 K to 51.2 K (-1.18 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.03	286	10,019	51,826	52.1 K to 51.8 K (-0.55 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.02	400	14,008	52,112	52.5 K to 52.1 K (-0.76 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.01	196	6,862	52,512	52.7 K to 52.5 K (-0.37 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.00	500	17,500	52,708	53.2 K to 52.7 K (-0.94 %)
Nov 23 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Buy	M	15.50	8,173	126,682	53,208	45 K to 53.2 K (+18.15 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.83	20	717	45,035	45.1 K to 45 K (-0.04 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.81	100	3,581	45,055	45.2 K to 45.1 K (-0.22 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.80	100	3,580	45,155	45.3 K to 45.2 K (-0.22 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.75	200	7,150	45,255	45.5 K to 45.3 K (-0.44 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.74	100	3,574	45,455	45.6 K to 45.5 K (-0.22 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.73	200	7,146	45,555	45.8 K to 45.6 K (-0.44 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.72	100	3,572	45,755	45.9 K to 45.8 K (-0.22 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.70	600	21,420	45,855	46.5 K to 45.9 K (-1.29 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.69	200	7,138	46,455	46.7 K to 46.5 K (-0.43 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.68	293	10,454	46,655	46.9 K to 46.7 K (-0.62 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.66	1	36	46,948	46.9 K to 46.9 K (0.00 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.64	199	7,092	46,949	47.1 K to 46.9 K (-0.42 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.63	4	143	47,148	47.2 K to 47.1 K (-0.01 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.62	400	14,248	47,152	47.6 K to 47.2 K (-0.84 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.61	100	3,561	47,552	47.7 K to 47.6 K (-0.21 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.60	104	3,702	47,652	47.8 K to 47.7 K (-0.22 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Option Exercise	M	15.50	11,335	175,693	59,846
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.59	195	6,940	47,756	48 K to 47.8 K (-0.41 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.58	400	14,232	47,951	48.4 K to 48 K (-0.83 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.57	10	356	48,351	48.4 K to 48.4 K (-0.02 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.56	200	7,112	48,361	48.6 K to 48.4 K (-0.41 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.55	20	711	48,561	48.6 K to 48.6 K (-0.04 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.54	100	3,554	48,581	48.7 K to 48.6 K (-0.21 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.53	181	6,431	48,681	48.9 K to 48.7 K (-0.37 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.51	200	7,102	48,862	49.1 K to 48.9 K (-0.41 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.48	100	3,548	49,062	49.2 K to 49.1 K (-0.20 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.44	400	14,176	49,162	49.6 K to 49.2 K (-0.81 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.42	100	3,542	49,562	49.7 K to 49.6 K (-0.20 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.40	400	14,160	49,662	50.1 K to 49.7 K (-0.80 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.39	300	10,617	50,062	50.4 K to 50.1 K (-0.60 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.38	1,345	47,586	50,362	51.7 K to 50.4 K (-2.60 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.37	400	14,148	51,707	52.1 K to 51.7 K (-0.77 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.36	307	10,856	52,107	52.4 K to 52.1 K (-0.59 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.35	400	14,140	52,414	52.8 K to 52.4 K (-0.76 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.23	200	7,046	52,814	53 K to 52.8 K (-0.38 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.22	200	7,044	53,014	53.2 K to 53 K (-0.38 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.21	1,020	35,914	53,214	54.2 K to 53.2 K (-1.88 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.20	607	21,366	54,234	54.8 K to 54.2 K (-1.11 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.19	200	7,038	54,841	55 K to 54.8 K (-0.36 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.18	530	18,645	55,041	55.6 K to 55 K (-0.95 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.17	300	10,551	55,571	55.9 K to 55.6 K (-0.54 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.16	199	6,997	55,871	56.1 K to 55.9 K (-0.35 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.14	100	3,514	56,070	56.2 K to 56.1 K (-0.18 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.12	100	3,512	56,170	56.3 K to 56.2 K (-0.18 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.11	100	3,511	56,270	56.4 K to 56.3 K (-0.18 %)
Nov 22 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Buy	M	15.50	11,335	175,693	56,370	45 K to 56.4 K (+25.17 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Option Exercise	M	15.50	2,392	37,076	71,181
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.18	50	1,759	45,035	45.1 K to 45 K (-0.11 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.13	100	3,513	45,085	45.2 K to 45.1 K (-0.22 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.12	200	7,024	45,185	45.4 K to 45.2 K (-0.44 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.11	104	3,651	45,385	45.5 K to 45.4 K (-0.23 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.10	100	3,510	45,489	45.6 K to 45.5 K (-0.22 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.09	238	8,351	45,589	45.8 K to 45.6 K (-0.52 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.08	200	7,016	45,827	46 K to 45.8 K (-0.43 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.07	300	10,521	46,027	46.3 K to 46 K (-0.65 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.06	200	7,012	46,327	46.5 K to 46.3 K (-0.43 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.05	100	3,505	46,527	46.6 K to 46.5 K (-0.21 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.04	300	10,512	46,627	46.9 K to 46.6 K (-0.64 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.03	100	3,503	46,927	47 K to 46.9 K (-0.21 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.02	100	3,502	47,027	47.1 K to 47 K (-0.21 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.01	100	3,501	47,127	47.2 K to 47.1 K (-0.21 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.00	200	7,000	47,227	47.4 K to 47.2 K (-0.42 %)
Nov 19 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Buy	M	15.50	2,392	37,076	47,427	45 K to 47.4 K (+5.31 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Option Exercise	M	15.50	4,493	69,642	73,573
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.29	80	2,823	45,035	45.1 K to 45 K (-0.18 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.27	100	3,527	45,115	45.2 K to 45.1 K (-0.22 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.26	100	3,526	45,215	45.3 K to 45.2 K (-0.22 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.25	200	7,050	45,315	45.5 K to 45.3 K (-0.44 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.24	200	7,048	45,515	45.7 K to 45.5 K (-0.44 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.23	100	3,523	45,715	45.8 K to 45.7 K (-0.22 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.19	200	7,038	45,815	46 K to 45.8 K (-0.43 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.18	100	3,518	46,015	46.1 K to 46 K (-0.22 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.17	100	3,517	46,115	46.2 K to 46.1 K (-0.22 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.15	500	17,575	46,215	46.7 K to 46.2 K (-1.07 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.13	100	3,513	46,715	46.8 K to 46.7 K (-0.21 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.12	100	3,512	46,815	46.9 K to 46.8 K (-0.21 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.11	200	7,022	46,915	47.1 K to 46.9 K (-0.42 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.10	300	10,530	47,115	47.4 K to 47.1 K (-0.63 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.09	200	7,018	47,415	47.6 K to 47.4 K (-0.42 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.08	200	7,016	47,615	47.8 K to 47.6 K (-0.42 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.07	300	10,521	47,815	48.1 K to 47.8 K (-0.62 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.06	200	7,012	48,115	48.3 K to 48.1 K (-0.41 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.05	306	10,725	48,315	48.6 K to 48.3 K (-0.63 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.04	300	10,512	48,621	48.9 K to 48.6 K (-0.61 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.03	300	10,509	48,921	49.2 K to 48.9 K (-0.61 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.02	100	3,502	49,221	49.3 K to 49.2 K (-0.20 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.00	207	7,245	49,321	49.5 K to 49.3 K (-0.42 %)
Nov 16 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Buy	M	15.50	4,493	69,642	49,528	45 K to 49.5 K (+9.98 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Option Exercise	M	15.50	2,500	38,750	78,066
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.33	100	3,533	45,035	45.1 K to 45 K (-0.22 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.28	84	2,964	45,135	45.2 K to 45.1 K (-0.19 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.27	16	564	45,219	45.2 K to 45.2 K (-0.04 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.21	99	3,486	45,235	45.3 K to 45.2 K (-0.22 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.20	1	35	45,334	45.3 K to 45.3 K (0.00 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.19	100	3,519	45,335	45.4 K to 45.3 K (-0.22 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.16	1,100	38,676	45,435	46.5 K to 45.4 K (-2.36 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.15	200	7,030	46,535	46.7 K to 46.5 K (-0.43 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.14	100	3,514	46,735	46.8 K to 46.7 K (-0.21 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.12	100	3,512	46,835	46.9 K to 46.8 K (-0.21 %)
Nov 15 2010	CORE	Core-Mark Holding ...	WALSH J MICHAEL	President and CEO	Sell	S	35.11	100	3,511	46,935	47 K to 46.9 K (-0.21 %)

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