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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000950103-23-013409
Filing Date
2023-09-08
Accepted
2023-09-08 09:05:07
Documents
2

Document Format Files

Seq Description Document Type Size
1 FORM DEFA14A dp199879_defa14a.htm DEFA14A 45553
2 EXHIBIT 2.1 dp199879_ex0201.htm EX-2.1 874631
  Complete submission text file 0000950103-23-013409.txt   921849
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, LLC (Filer) CIK: 0001571371 (see all company filings)

IRS No.: 244138486 | State of Incorp.: DE | Fiscal Year End: 1229
Type: DEFA14A | Act: 34 | File No.: 333-187556 | Film No.: 231243792
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)

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. (Filer) CIK: 0001621563 (see all company filings)

IRS No.: 471984212 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-36873 | Film No.: 231243791
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)