Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-22-004922
Filing Date
2022-03-03
Accepted
2022-03-03 16:22:19
Documents
1
Period of Report
2022-03-01

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_164634251502359.html 4  
1 FORM 4 wf-form4_164634251502359.xml 4 4376
  Complete submission text file 0001628280-22-004922.txt   5779
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)

EIN.: 471984212 | State of Incorp.: DE | Fiscal Year End: 0101
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
Ellerbusch Susan A (Reporting) CIK: 0001744472 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36873 | Film No.: 22709103