0001104659-18-012912.txt : 20180227 0001104659-18-012912.hdr.sgml : 20180227 20180227180321 ACCESSION NUMBER: 0001104659-18-012912 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: Harris Brian James CENTRAL INDEX KEY: 0001635271 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 18646895 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 0001635271 Harris Brian James C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202 0 1 0 0 EVP & Chief Financial Officer Class A Common Stock 2018-02-24 4 M 0 5676 A 66619 D Class A Common Stock 2018-02-24 4 F 0 1764 31.74 D 64855 D Class A Common Stock 60000 I See Footnote Restricted Stock Units 2018-02-24 4 M 0 5676 0 D Class A Common Stock 5676 5677 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. Total holdings include shares of Class A Common Stock received pursuant to a stock dividend paid on December 22, 2017. Reflects securities held by trusts for the benefit of Mr. Harris' family, for which Mr. Harris' spouse serves as trustee. 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 17,030 restricted stock units that vest in three equal annual installments beginning on February 24, 2017. The Reporting Person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of his pecuniary interest therein. /s/ Anne Lee Benedict, as Attorney-in-Fact 2018-02-27