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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-21-003021
Filing Date
2021-02-24
Accepted
2021-02-24 13:49:43
Documents
133
Period of Report
2021-01-02

Document Format Files

Seq Description Document Type Size
1 10-K sum-20210102.htm   iXBRL 10-K 3996210
2 EX-21 ex2110k2020.htm EX-21 42094
3 EX-23.1 ex23110k2020.htm EX-23.1 3804
4 EX-31.1 ex31110k2020.htm EX-31.1 8835
5 EX-31.2 ex31210k2020.htm EX-31.2 8623
6 EX-31.3 ex31310k2020.htm EX-31.3 8619
7 EX-31.4 ex31410k2020.htm EX-31.4 8622
8 EX-32.1 ex32110k2020.htm EX-32.1 4699
9 EX-32.2 ex32210k2020.htm EX-32.2 4697
10 EX-32.3 ex32310k2020.htm EX-32.3 4698
11 EX-32.4 ex32410k2020.htm EX-32.4 4702
12 EX-95.1 exhibit95110k2020.htm EX-95.1 1206100
13 EX-99.1 sum-20210102_d2.htm   iXBRL EX-99.1 2713100
19 sum-20210102_g1.jpg GRAPHIC 71007
20 sum-20210102_g2.jpg GRAPHIC 52425
21 sum-20210102_g3.jpg GRAPHIC 123919
  Complete submission text file 0001628280-21-003021.txt   30169715

Data Files

Seq Description Document Type Size
14 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT sum-20210102.xsd EX-101.SCH 97697
15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT sum-20210102_cal.xml EX-101.CAL 201380
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT sum-20210102_def.xml EX-101.DEF 990943
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT sum-20210102_lab.xml EX-101.LAB 1171971
18 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT sum-20210102_pre.xml EX-101.PRE 1052205
22 EXTRACTED XBRL INSTANCE DOCUMENT sum-20210102_htm.xml XML 7688337
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: 10-K | Act: 34 | File No.: 333-187556 | Film No.: 21671225
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: 1228
Type: 10-K | Act: 34 | File No.: 001-36873 | Film No.: 21671224
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)