0000899243-16-012224.txt : 20160126 0000899243-16-012224.hdr.sgml : 20160126 20160126205959 ACCESSION NUMBER: 0000899243-16-012224 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20160118 FILED AS OF DATE: 20160126 DATE AS OF CHANGE: 20160126 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: Wade Anne K. CENTRAL INDEX KEY: 0001664865 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 161362877 MAIL ADDRESS: STREET 1: C/O SUMMIT MATERIALS, INC. STREET 2: 1550 WYNKOOP STREET, 3RD FLOOR CITY: DENVER STATE: CO ZIP: 80202 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2016-01-18 1 0001621563 Summit Materials, Inc. SUM 0001664865 Wade Anne K. C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202 1 0 0 0 Exhibit 24 - Power of Attorney /s/ Anne Lee Benedict, as Attorney-in-Fact 2016-01-26 EX-24 2 attachment1.htm EX-24 DOCUMENT

                               POWER OF ATTORNEY

               Know all by these presents that the undersigned, does hereby
make, constitute and appoint each of Anne Lee Benedict, Chris Gaskill and
Jennifer Bradbury, or any one of them, as a true and lawful attorney-in-fact of
the undersigned with full powers of substitution and revocation, for and in the
name, place and stead of the undersigned (in the undersigned's individual
capacity), to execute and deliver such forms that the undersigned may be
required to file with the U.S. Securities and Exchange Commission as a result of
the undersigned's ownership of or transactions in securities of Summit
Materials, Inc. (i) pursuant to Section 16(a) of the Securities Exchange Act of
1934, as amended, including without limitation, statements on Form 3, Form 4 and
Form 5 (including any amendments thereto) and (ii) in connection with any
applications for EDGAR access codes, including without limitation the Form ID.
The Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with regard to his or
her ownership of or transactions in securities of Summit Materials, Inc., unless
earlier revoked in writing. The undersigned acknowledges that Anne Lee Benedict
and Jennifer Bradbury are not assuming any of the undersigned's responsibilities
to comply with Section 16 of the Securities Exchange Act of 1934, as amended.

                                        By:

                                           /s/ Anne K. Wade
                                           ----------------
                                           Name: Anne K. Wade

                                        Date: January 21, 2016