Insider · CIK 0001338387

Christopher L Walsh

Files at: CORE. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $1.7M · 5net −$1.7M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jan 25, 2017 SForm 4 →	Jan 26, 6:00 am EST	Core-Mark Holding Company, Inc.CORE	1,374	$40.11	$55,111	149,386	−0.91%	plan?
Jan 20, 2017 FMForm 4 →	Jan 26, 6:00 am EST	Core-Mark Holding Company, Inc.CORE	3,958	$13.09	$51,810	150,760	—	plan? late
Jan 1, 2017 FMForm 4 →	Jan 11, 10:56 am EST	Core-Mark Holding Company, Inc.CORE	16,274	$22.93	$373,145	149,386	—	plan? late
Jan 26, 2016 SForm 4 →	Jan 29, 6:00 am EST	Core-Mark Holding Company, Inc.CORE	2,192	$77.62	$170,143	75,228	−2.83%	plan? late
Jan 21, 2016 AFMForm 4 →	Jan 25, 9:56 pm EST	Core-Mark Holding Company, Inc.CORE	11,869	$13.06	$154,997	77,420	—	plan?
Jan 7, 2016 SForm 4 →	Jan 8, 9:42 pm EST	Core-Mark Holding Company, Inc.CORE	6,824	$77.10	$526,130	69,663	−8.92%	plan?
Jan 1, 2016 FMForm 4 →	Jan 8, 9:42 pm EST	Core-Mark Holding Company, Inc.CORE	10,573	$32.86	$347,407	76,487	—	plan? late
Aug 10, 2015 SForm 4 →	Aug 12, 8:28 pm EDT	Core-Mark Holding Company, Inc.CORE	9,647	$64.43	$621,549	74,392	−11.5%	plan?
Feb 3, 2015 FMForm 4/A →	Mar 20, 6:07 pm EDT	Core-Mark Holding Company, Inc.CORE	4,987	$36.27	$180,855	84,039	—	plan?
Feb 3, 2015 FMForm 4 →	Feb 5, 9:49 pm EST	Core-Mark Holding Company, Inc.CORE	3,209	$18.62	$59,756	85,817	—	plan? amended
Jan 21, 2015 AForm 4 →	Feb 3, 9:42 pm EST	Core-Mark Holding Company, Inc.CORE	14,186	$0.01	$142	84,362	—	plan? late
Jan 2, 2015 FMForm 4 →	Jan 6, 9:50 pm EST	Core-Mark Holding Company, Inc.CORE	5,610	$17.50	$98,202	70,176	—	plan?
Dec 31, 2014 FMForm 4 →	Jan 5, 2015, 9:28 pm EST	Core-Mark Holding Company, Inc.CORE	1,944	$27.40	$53,271	67,786	—	plan?
Mar 20, 2013 SForm 4/A →	Mar 21, 2017, 9:07 pm EDT	Core-Mark Holding Company, Inc.CORE	6,467	$50.68	$327,765	51,276	−11.2%	plan?
Mar 20, 2013 MForm 4/A →	Mar 21, 2017, 9:07 pm EDT	Core-Mark Holding Company, Inc.CORE	2,467	$19.19	$47,342	57,743	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jan 20, 2017 AMForm 4 →	Jan 26, 6:00 am EST	Core-Mark Holding Company, Inc.CORE	10,141	—	—	7,475	—	late
Jan 1, 2017 MForm 4 →	Jan 11, 10:56 am EST	Core-Mark Holding Company, Inc.CORE	7,602	—	—	2,934	—	late
Jan 21, 2016 MForm 4 →	Jan 25, 9:56 pm EST	Core-Mark Holding Company, Inc.CORE	1,466	—	—	2,934	—
Jan 20, 2016 AForm 4 →	Feb 3, 12:28 pm EST	Core-Mark Holding Company, Inc.CORE	4,000	—	—	4,000	—	late
Jan 1, 2016 MForm 4 →	Jan 8, 9:42 pm EST	Core-Mark Holding Company, Inc.CORE	6,334	—	—	0	—	late
Feb 3, 2015 MForm 4/A →	Mar 20, 6:07 pm EDT	Core-Mark Holding Company, Inc.CORE	2,332	—	—	4,668	—
Feb 3, 2015 MForm 4 →	Feb 5, 9:49 pm EST	Core-Mark Holding Company, Inc.CORE	2,332	—	—	4,668	—	amended
Jan 21, 2015 AForm 4 →	Jan 23, 9:07 pm EST	Core-Mark Holding Company, Inc.CORE	4,400	—	—	4,400	—
Jan 2, 2015 MForm 4 →	Jan 6, 9:50 pm EST	Core-Mark Holding Company, Inc.CORE	4,000	—	—	4,000	—
Dec 31, 2014 MForm 4 →	Jan 5, 2015, 9:28 pm EST	Core-Mark Holding Company, Inc.CORE	1,084	—	—	0	—
Mar 20, 2013 MForm 4/A →	Mar 21, 2017, 9:07 pm EDT	Core-Mark Holding Company, Inc.CORE	2,467	—	—	0	—