Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000950103-25-001833
Filing Date
2025-02-10
Accepted
2025-02-10 17:49:41
Documents
1
Period of Report
2025-02-10

Document Format Files

Seq Description Document Type Size
1 FORM 4 dp224674_4-cooney.html 4  
1 FORM 4 dp224674_4-cooney.xml 4 16855
  Complete submission text file 0000950103-25-001833.txt   18413
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.: 25606949