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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-23-005898
Filing Date
2023-03-01
Accepted
2023-03-01 17:42:09
Documents
1
Period of Report
2023-02-28

Document Format Files

Seq Description Document Type Size
1 FORM 4 wf-form4_167771051285247.html 4  
1 FORM 4 wf-form4_167771051285247.xml 4 14730
  Complete submission text file 0001628280-23-005898.txt   16093
Mailing Address 1660 WYNKOOP STREET, SUITE 1000 DENVER CO 80202
Business Address
Anderson Karli S. (Reporting) CIK: 0001577417 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36873 | Film No.: 23695309

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: 1231
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Office of Energy & Transportation