Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001628280-25-001872
Filing Date
2025-01-17
Accepted
2025-01-17 17:26:40
Documents
1
Period of Report
2025-01-15

Document Format Files

Seq Description Document Type Size
1 FORM 4 wk-form4_1737152793.html 4  
1 FORM 4 wk-form4_1737152793.xml 4 4165
  Complete submission text file 0001628280-25-001872.txt   5725
Mailing Address 1801 CALIFORNIA STREET SUITE 3500 DENVER CO 80202
Business Address 1801 CALIFORNIA STREET SUITE 3500 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: 1231
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)

Mailing Address ONE PARK PLAZA 11270 W. PARK PLACE, SUITE 1000 MILWAUKEE WI 53224
Business Address 4147604872
Cooney Anne M (Reporting) CIK: 0001667708 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-36873 | Film No.: 25539665