8-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15 (d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of report (Date of earliest event reported): May 18, 2022

Summit Materials, Inc.

(Exact name of registrant as specified in its charter)

Delaware	001-36873	47-1984212
(State or Other Jurisdiction	(Commission	(I.R.S. Employer
of Incorporation)	File Number)	Identification No.)

1550 Wynkoop Street, 3rd Floor

Denver, Colorado 80202

(Address of Principal Executive Offices) (Zip Code)

 Registrant’s Telephone Number, Including Area Code:  (303) 893-0012

 Not Applicable

(Former Name or Address, if Changed Since Last Report)

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:

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

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

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

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

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Class A Common Stock (par value, $0.01 per share)	SUM	New York Stock Exchange

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             ☐

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.                                  ☐

Item 5.07     Submission of Matters to a Vote of Security Holders.  

    On May 18, 2021, Summit Materials, Inc. (the "Company") held its 2022 annual meeting of stockholders. At the annual meeting, stockholders voted on the matters disclosed in the Company's definitive Proxy Statement on Schedule 14A filed with the Securities and Exchange Commission on April 1, 2022 (the "Proxy Statement"). The final voting results for the matters submitted to a vote of stockholders were as follows:

Proposal No. 1 - Election of Directors

At the the annual meeting, the Company's stockholders elected the persons listed below as Class I directors for a one-year term expiring at the Company's 2023 annual meeting of stockholders or until their respective successors are duly elected and qualified:

	Votes For	Votes Withheld	Broker Non-Votes
Joseph S. Cantie	110,995,268	217,349	3,463,347
Anne M. Cooney	110,360,982	851,635	3,463,347
Anne P. Noonan	110,988,167	224,450	3,463,347
Tamla Oates-Forney	110,991,697	220,920	3,463,347

Proposal No. 2 - Non-Binding Vote on Executive Compensation

The Company's stockholders approved, in a non-binding advisory vote, the compensation paid to the Company's named executed officers as disclosed in the Proxy Statement.

Votes For	Votes Against	Votes Abstained	Broker Non-Votes
109,878,200	1,298,723	35,694	3,463,347

Proposal No. 3 - Non-Binding Vote on the Frequency of Future Advisory Votes on Executive Compensation

The Company's stockholders voted, in a non-binding advisory vote, on whether a stockholder vote to approve the compensation paid to the Company's named executed officers should occur every one, two or three years as set forth below.

1 Year	2 Years	3 Years	Votes Abstained	Broker Non-Votes
105,776,621	42,058	5,216,230	177,708	3,463,347

Proposal No. 4 - Ratification of Independent Registered Public Accounting Firm

The Company's stockholders ratified the appointment of KPMG LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2022.

Votes For	Votes Against	Votes Abstained	Broker Non-Votes
114,342,160	320,786	13,018	N/A

Item 9.01 Financial Statements and Exhibits.  

    (d)    Exhibits  

Exhibit No.	Description
104.1	Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

	SUMMIT MATERIALS, INC.
DATED:  May 18, 2022
	By:	/s/ Christopher B. Gaskill
	Name:	Christopher B. Gaskill
	Title:	EVP, Chief Legal Officer & Secretary

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Cover Document	May 18, 2022
Cover [Abstract]
Document Type	8-K
Document Period End Date	May 18, 2022
Entity Registrant Name	Summit Materials, Inc.
Entity Incorporation, State or Country Code	DE
Entity File Number	001-36873
Entity Tax Identification Number	47-1984212
Entity Address, Address Line One	1550 Wynkoop Street
Entity Address, Address Line Two	3rd Floor
Entity Address, City or Town	Denver
Entity Address, State or Province	CO
Entity Address, Postal Zip Code	80202
City Area Code	303
Local Phone Number	893-0012
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	Class A Common Stock (par value, $0.01 per share)
Trading Symbol	SUM
Security Exchange Name	NYSE
Entity Emerging Growth Company	false
Entity Central Index Key	0001621563
Amendment Flag	false