0001104659-16-161720.txt : 20161212 0001104659-16-161720.hdr.sgml : 20161212 20161212191139 ACCESSION NUMBER: 0001104659-16-161720 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20161208 FILED AS OF DATE: 20161212 DATE AS OF CHANGE: 20161212 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: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36873 FILM NUMBER: 162047386 MAIL ADDRESS: STREET 1: 1001 LOUISIANA, SUITE 1000 CITY: HOUSTON STATE: TX ZIP: 77002 4 1 a4.xml 4 X0306 4 2016-12-08 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 Class A Common Stock 2016-12-08 4 C 0 1000000 A 1000000 I See Footnote Class A Common Stock 2016-12-12 4 S 0 1000000 24.20 D 0 I See Footnote Class A Common Stock 2016-12-12 4 C 0 611000 A 611000 I See Footnote Class A Common Stock 2016-12-12 4 S 0 611000 23.85 D 0 I See Footnote LP Units of Summit Materials Holdings L.P. 2016-12-08 4 C 0 1000000 D Class A Common Stock 1000000 611022 I See Footnote LP Units of Summit Materials Holdings L.P. 2016-12-12 4 C 0 611000 D Class A Common Stock 611000 22 I See Footnote LP Units of Summit Materials Holdings L.P. Class A Common Stock 202572 202572 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 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $24.00 to $24.37, 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $23.85 to $23.89, 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 securities held by a limited liability company controlled by Mr. Gardner. 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 2016-12-12