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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001104659-21-043999
Filing Date
2021-03-30
Accepted
2021-03-30 17:06:05
Documents
14
Period of Report
2021-03-29
Items
Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 FORM 8-K tm2111264d1_8k.htm   iXBRL 8-K 29458
2 EXHIBIT 99.1 tm2111264d1_ex99-1.htm EX-99.1 13014
6 GRAPHIC tm2111264d1_ex99-1img001.jpg GRAPHIC 322079
  Complete submission text file 0001104659-21-043999.txt   665380

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA sum-20210329.xsd EX-101.SCH 3205
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE sum-20210329_lab.xml EX-101.LAB 34592
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE sum-20210329_pre.xml EX-101.PRE 22724
7 EXTRACTED XBRL INSTANCE DOCUMENT tm2111264d1_8k_htm.xml XML 3612
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: 8-K | Act: 34 | File No.: 001-36873 | Film No.: 21787540
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)