SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 5 - Annual statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-21-024155
Filing Date
2021-02-16
Accepted
2021-02-16 16:31:06
Documents
1
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 5 a5.html 5  
1 5 a5.xml 5 3219
  Complete submission text file 0001104659-21-024155.txt   4594
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: 1228
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)

Mailing Address C/O SUMMIT MATERIALS, INC. 1550 WYNKOOP STREET, 3RD FLOOR DENVER CO 80202
Business Address
Benedict Anne Lee (Reporting) CIK: 0001635215 (see all company filings)

Type: 5 | Act: 34 | File No.: 001-36873 | Film No.: 21639297