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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001047469-18-002401
Filing Date
2018-03-30
Accepted
2018-03-30 16:12:27
Documents
14
Period of Report
2018-05-17
Effectiveness Date
2018-03-30

Document Format Files

Seq Description Document Type Size
1 DEF 14A a2234943zdef14a.htm DEF 14A 972543
2 G28102BCI001.GIF g28102bci001.gif GRAPHIC 130345
3 G28102BCI002.GIF g28102bci002.gif GRAPHIC 103266
4 G873107.JPG g873107.jpg GRAPHIC 17787
5 G169137.JPG g169137.jpg GRAPHIC 5717
6 G654367.JPG g654367.jpg GRAPHIC 2217
7 G180085.JPG g180085.jpg GRAPHIC 1607
8 G216946.JPG g216946.jpg GRAPHIC 4158
9 G30340.JPG g30340.jpg GRAPHIC 427
10 G419953.JPG g419953.jpg GRAPHIC 51641
11 G97344.JPG g97344.jpg GRAPHIC 31482
12 G584176.JPG g584176.jpg GRAPHIC 71657
13 G1047161.JPG g1047161.jpg GRAPHIC 963
14 G624855.JPG g624855.jpg GRAPHIC 699
  Complete submission text file 0001047469-18-002401.txt   1556404
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: 1227
Type: DEF 14A | Act: 34 | File No.: 001-36873 | Film No.: 18726254
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Assistant Director 9