0001104659-17-013652.txt : 20170302 0001104659-17-013652.hdr.sgml : 20170302 20170302202758 ACCESSION NUMBER: 0001104659-17-013652 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170228 FILED AS OF DATE: 20170302 DATE AS OF CHANGE: 20170302 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rauh Douglas Charles CENTRAL INDEX KEY: 0001636106 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 17661170 MAIL ADDRESS: STREET 1: C/O SUMMIT MATERIALS, INC. STREET 2: 1550 WYNKOOP STREET, 3RD FLOOR CITY: DENVER STATE: CO ZIP: 80202 4 1 a4.xml 4 X0306 4 2017-02-28 0 0001621563 Summit Materials, Inc. SUM 0001636106 Rauh Douglas Charles C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202 0 1 0 0 See Remarks Restricted Stock Units 2017-02-28 4 A 0 11530 0 A Class A Common Stock 11530 11530 D Options (right to buy) 23.89 2017-02-28 4 A 0 19632 0 A 2027-02-28 Class A Common Stock 19632 19632 D Each restricted stock unit represents a contingent right to receive one share of Issuer Class A common stock ("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 compensation committee. The restricted stock units vest in three equal annual installments beginning on February 28, 2018. The options vest in three equal annual installments beginning on February 28, 2018. Title: EVP and Chief Operating Officer /s/Anne Lee Benedict, as Attorney-in-Fact 2017-03-02