0001104659-18-012916.txt : 20180227 0001104659-18-012916.hdr.sgml : 20180227 20180227180536 ACCESSION NUMBER: 0001104659-18-012916 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180224 FILED AS OF DATE: 20180227 DATE AS OF CHANGE: 20180227 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Beck Thomas A. CENTRAL INDEX KEY: 0001661446 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 18646913 MAIL ADDRESS: STREET 1: C/O SUMMIT MATERIALS, INC. STREET 2: 1550 WYNKOOP STREET, 3RD FLOOR CITY: DENVER STATE: CO ZIP: 80202 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Summit Materials, Inc. CENTRAL INDEX KEY: 0001621563 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 471984212 STATE OF INCORPORATION: DE FISCAL YEAR END: 1227 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 a4.xml 4 X0306 4 2018-02-24 0 0001621563 Summit Materials, Inc. SUM 0001661446 Beck Thomas A. C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202 0 1 0 0 See Remarks Class A Common Stock 2018-02-24 4 M 0 2543 A 2543 D Class A Common Stock 2018-02-24 4 F 0 883 31.74 D 1660 D Restricted Stock Units 2018-02-24 4 M 0 2543 0 D Class A Common Stock 2543 2544 D Reflects restricted stock units that upon vesting converted into shares of Class A common stock of the Issuer ("Class A Common Stock") on a one-for-one basis. Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units settle in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's compensation committee. On February 24, 2016, the Reporting Person was granted 7,631 restricted stock units that vest in three equal annual installments beginning on February 24, 2017. Title: EVP and Cement Division President /s/ Anne Lee Benedict, as Attorney-in-Fact 2018-02-27