Insider · CIK 0001208859

J Michael Walsh

Files at: CORE. On EDGAR ↗

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

Open-market buys & salesbuys $0 · 0sales $1.4M · 3net −$1.4M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jan 23, 2019 AForm 4 →	Jan 25, 9:53 pm EST	Core-Mark Holding Company, Inc.CORE	2,742	$0.01	$27	66,439	—	plan?
May 10, 2018 AForm 4 →	May 10, 4:42 pm EDT	Core-Mark Holding Company, Inc.CORE	5,400	$18.31	$98,874	63,697	—	plan?
Jan 22, 2018 AForm 4 →	Jan 24, 9:49 pm EST	Core-Mark Holding Company, Inc.CORE	3,362	$0.01	$34	58,297	—	plan?
Jan 23, 2017 AForm 4 →	Jan 26, 6:00 am EST	Core-Mark Holding Company, Inc.CORE	1,525	$0.01	$15	54,935	—	plan? late
Jan 20, 2016 AForm 4 →	Feb 3, 12:28 pm EST	Core-Mark Holding Company, Inc.CORE	785	$0.01	$8	26,705	—	plan? late
Nov 9, 2015 SForm 4 →	Nov 12, 8:42 pm EST	Core-Mark Holding Company, Inc.CORE	7,450	$83.13	$619,332	25,920	−22.3%	plan? late
Aug 14, 2015 GForm 4 →	Nov 12, 8:42 pm EST	Core-Mark Holding Company, Inc.CORE	1,550	$64.92	$100,626	33,370	—	plan? late
Mar 30, 2015 SForm 4 →	Apr 1, 9:49 pm EDT	Core-Mark Holding Company, Inc.CORE	2,554	$64.41	$164,498	34,920	−6.82%	plan?
Mar 25, 2015 SForm 4 →	Mar 27, 9:28 pm EDT	Core-Mark Holding Company, Inc.CORE	9,000	$64.35	$579,134	37,474	−19.4%	plan?
Jan 21, 2015 AForm 4 →	Jan 23, 9:07 pm EST	Core-Mark Holding Company, Inc.CORE	920	$0.01	$9	46,788	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.