0001209191-15-025817.txt : 20150312 0001209191-15-025817.hdr.sgml : 20150312 20150312202701 ACCESSION NUMBER: 0001209191-15-025817 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20150312 FILED AS OF DATE: 20150312 DATE AS OF CHANGE: 20150312 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: GARDNER TED A CENTRAL INDEX KEY: 0001228680 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 15697393 MAIL ADDRESS: STREET 1: 1001 LOUISIANA, SUITE 1000 CITY: HOUSTON STATE: TX ZIP: 77002 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2015-03-12 0 0001621563 Summit Materials, Inc. SUM 0001228680 GARDNER TED A C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202 1 0 0 0 LP Units of Summit Materials Holdings L.P. Common Stock 252726 I See Footnote LP Units of Summit Materials Holdings L.P. Common Stock 3091203 I See Footnote Warrants 18.00 2025-03-11 Common Stock 27408 I See Footnote Warrants 18.00 2025-03-11 Common Stock 57555 I See Footnote Pursuant to the terms of an exchange agreement, dated as of March 11, 2015, the limited partnership units of Summit Materials Holdings L.P. ("LP Units") reported herein are exchangeable from and after the first anniversary of the closing of the issuer's initial public offering (subject to the terms of the exchange agreement and vesting requirements, including certain vesting events more fully described in the Issuer's Registration Statement on Form S-1 (File No. 333-201058)) for shares of the issuer's Class A common stock on a one-for-one basis. Reflects securities held by a limited liability company controlled by Mr. Gardner. Reflects securities held by certain investment funds affiliated with Silverhawk Summit, L.P. ("Silverhawk"). Mr. Gardner, a managing partner and co-founder of Silverhawk, may be deemed to have beneficial ownership of the securities of the issuer held by Silverhawk. The warrants are exercisable beginning on the first anniversary of the closing of the issuer's initial public offering. The Reporting Person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of his pecuniary interest therein. Exhibit 24 - Power of Attorney /s/ Anne Lee Benedict, as Attorney-in-Fact 2015-03-12 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 and Jennifer Rose, 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 Rose 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/ Ted A. Gardner
                                        ------------------
                                        Name: Ted A. Gardner

                                   Date: March 6, 2015