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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001104659-21-045787
Filing Date
2021-04-01
Accepted
2021-04-01 21:15:53
Documents
2
Period of Report
2021-03-29

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2111872-2_3seq1.html 3  
1 OWNERSHIP DOCUMENT tm2111872-2_3seq1.xml 3 6167
2 EXHIBIT 24 tm2111872d2_ex24.htm EX-24 4406
  Complete submission text file 0001104659-21-045787.txt   11941
Mailing Address 1660 WYNKOOP STREET, SUITE 1000 DENVER CO 80202
Business Address
Anderson Karli S. (Reporting) CIK: 0001577417 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-36873 | Film No.: 21800347

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

IRS No.: 471984212 | State of Incorp.: DE | Fiscal Year End: 1228
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)