0001104659-17-018133.txt : 20170320 0001104659-17-018133.hdr.sgml : 20170320 20170320213340 ACCESSION NUMBER: 0001104659-17-018133 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170316 FILED AS OF DATE: 20170320 DATE AS OF CHANGE: 20170320 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: Murphy Damian John CENTRAL INDEX KEY: 0001635256 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 17702839 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 2017-03-16 0 0001621563 Summit Materials, Inc. SUM 0001635256 Murphy Damian John C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202 0 1 0 0 EVP & East Division President Class A Common Stock 2017-03-16 4 M 0 32033 18.00 A 34941 D Class A Common Stock 2017-03-16 4 S 0 32033 24.09 D 2908 D Class A Common Stock 1848 I By child Options (right to buy) 18.00 2017-03-16 4 M 0 32033 0 D 2025-03-11 Class A Common Stock 32033 129277 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $24.00 to $24.24, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above. Reflects a grant of 161,310 options that vests in four equal annual installments beginning on March 11, 2016. 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 2017-03-20