SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001104659-19-019951
Filing Date
2019-04-04
Accepted
2019-04-04 16:16:06
Documents
5
Effectiveness Date
2019-04-04

Document Format Files

Seq Description Document Type Size
1 DEFA14A a19-2407_3defa14a.htm DEFA14A 33639
2 GRAPHIC g24073bci001.gif GRAPHIC 139324
3 GRAPHIC g24073bci002.gif GRAPHIC 108514
4 GRAPHIC g24073bci003.gif GRAPHIC 66957
5 GRAPHIC g24073bci004.gif GRAPHIC 75287
  Complete submission text file 0001104659-19-019951.txt   572326
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: DEFA14A | Act: 34 | File No.: 001-36873 | Film No.: 19732453
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Office of Energy & Transportation