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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-19-012127
Filing Date
2019-03-01
Accepted
2019-03-01 18:02:23
Documents
1
Period of Report
2019-02-28

Document Format Files

Seq Description Document Type Size
1 4 a4.html 4  
1 4 a4.xml 4 4068
  Complete submission text file 0001104659-19-012127.txt   5444
Mailing Address 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202
Business Address 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202 303-893-0012
Summit Materials, Inc. (Issuer) CIK: 0001621563 (see all company filings)

IRS No.: 471984212 | State of Incorp.: DE | Fiscal Year End: 1227
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Office of Energy & Transportation

Mailing Address C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202
Business Address
Ellerbusch Susan A (Reporting) CIK: 0001744472 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36873 | Film No.: 19651002