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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-21-018235
Filing Date
2021-09-08
Accepted
2021-09-08 16:19:30
Documents
1
Period of Report
2021-09-03

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_163113235600068.html 4  
1 FORM 4 wf-form4_163113235600068.xml 4 7248
  Complete submission text file 0001628280-21-018235.txt   8659
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: 0101
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 08202
Business Address
Gaskill Christopher Burke (Reporting) CIK: 0001854269 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36873 | Film No.: 211242346