0001628280-24-003313.txt : 20240205 0001628280-24-003313.hdr.sgml : 20240205 20240205162158 ACCESSION NUMBER: 0001628280-24-003313 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240202 FILED AS OF DATE: 20240205 DATE AS OF CHANGE: 20240205 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Moore Marshall D CENTRAL INDEX KEY: 0001696391 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 24596008 MAIL ADDRESS: STREET 1: 25435 HARVARD DR. CITY: BEACHWOOD STATE: OH ZIP: 44122 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Summit Materials, Inc. CENTRAL INDEX KEY: 0001621563 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] ORGANIZATION NAME: 01 Energy & Transportation IRS NUMBER: 471984212 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1550 WYNKOOP STREET, 3RD FLOOR CITY: DENVER STATE: CO ZIP: 80202 BUSINESS PHONE: 303-893-0012 MAIL ADDRESS: STREET 1: 1550 WYNKOOP STREET, 3RD FLOOR CITY: DENVER STATE: CO ZIP: 80202 4 1 wk-form4_1707168107.xml FORM 4 X0508 4 2024-02-02 0 0001621563 Summit Materials, Inc. SUM 0001696391 Moore Marshall D 1801 CALIFORNIA STREET SUITE 3500 DENVER CO 80202 0 1 0 0 See Remarks 0 Restricted Stock Units 2024-02-02 4 A 0 5499 0 A Class A Common Stock 5499 5499 D Each restricted stock unit represents a contingent right to receive one share of Class A common stock of the Issuer ("Class A Common Stock"). The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee. These restricted stock units vest in three equal annual installments beginning on February 28, 2025. Title: Executive Vice President, Chief Operations Officer /s/ David Hamm, as Attorney-in-Fact 2024-02-05