8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

____________________

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

May 25, 2017

Date of Report

(Date of earliest event reported)

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CORE-MARK HOLDING COMPANY, INC.

(Exact name of registrant as specified in its charter)

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Delaware	000-51515	20-1489747
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

395 Oyster Point Boulevard, Suite 415, South San Francisco, California	94080
(Address of principal executive offices)	(Zip Code)

(650) 589-9445

(Registrant's telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company  o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.    o

Item 8.01. Other Events.

On May 25, 2017, the Company named Jordana Kammerud as Senior Vice President and Chief Human Resources Officer, effective immediately. Ms. Kammerud will be replacing Mr. Joe Wegener, who will retire on June 30, 2017, and in the interim will work closely with Ms. Kammerud in transitioning leadership.

A copy of the press release announcing the appointment of Ms. Kammerud is attached hereto as Exhibit 99.1.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

The following is filed as an exhibit to this report:

Number	Description
99.1	Press Release of Core-Mark Holding Company, Inc., dated May 25, 2017

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	CORE-MARK HOLDING COMPANY, INC.
Date: May 25, 2017	By:	/s/ Thomas B. Perkins
	Name:	Thomas B. Perkins
	Title:	President, Chief Executive Officer and Director

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EX-99

Core-Mark Announces Jordana Kammerud Senior Vice President & Chief Human Resource Officer

SOUTH SAN FRANCISCO,California - May 25, 2017 - Core-Mark Holding Company, Inc. (NASDAQ:CORE), one of the largest marketers of fresh and broad-line supply solutions to the convenience retail industry in North America, announced today that Jordana Kammerud will join the Company as Senior Vice President and Chief Human Resource Officer, effective immediately. Ms. Kammerud has held executive level human resources positions at leading global companies over her career. Joe Wegener, the Company’s current Vice President of Human Resources, will retire on June 30, 2017 and in the interim will work closely with Ms. Kammerud in transitioning leadership.

In her new role Ms. Kammerud will be responsible for employment engagement, talent management and development, and business partnerships. Core-Mark delivers in all 50 states in the U.S. and five Canadian provinces and employs approximately 7,600 people.

“We are delighted to welcome Jordana to the Core-Mark family. She brings an outstanding track record in key human resources positions from some of the world’s most well-known companies,” said Thomas B. Perkins, President and Chief Executive Officer. “I also want to express my sincere best wishes to Joe in his well-deserved retirement. Under his leadership, we have set a strong foundation for attracting and retaining quality individuals who represent our core values and have been integral in driving the Company’s success. I’m looking forward to working with Jordana as we build on these successes moving forward.”

Ms. Kammerud joins Core-Mark from SC Johnson Company, a private, global manufacturer of household cleaning supplies and other consumer chemicals, where she held various human resources positions including Vice President of the Global Commercial division. Ms. Kammerud has held senior human resources roles at American Express and started her career at Chrysler in the U.S. and Germany.

Core-Mark

Core-Mark is one of the largest marketers of fresh and broad-line supply solutions to the convenience retail industry in North America. Founded in 1888, Core-Mark offers a full range of products, marketing programs and technology solutions to over 42,000 customer locations in the U.S. and Canada through 30 distribution centers (excluding two distribution facilities the Company operates as a third party logistics provider). Core-Mark services traditional convenience retailers, grocers, drug, liquor and specialty stores, and other stores that carry convenience products. For more information, please visit www.core-mark.com.

Contact:

Ms. Milton Gray Draper

Director of Investor Relations

650-589-9445 x 3027

mdraper@core-mark.com