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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000902664-19-000936
Filing Date
2019-02-13
Accepted
2019-02-13 13:51:22
Documents
1

Document Format Files

Seq Description Document Type Size
1 SUMMIT MATERIALS, INC. p19-0297sc13ga.htm SC 13G/A 97425
  Complete submission text file 0000902664-19-000936.txt   99045
Mailing Address 200 CLARENDON STREET, 52ND FLOOR BOSTON MA 02116
Business Address 200 CLARENDON STREET 52ND FLOOR BOSTON MA 02116 (617) 867-2800
ADAGE CAPITAL PARTNERS GP, L.L.C. (Filed by) CIK: 0001165408 (see all company filings)

IRS No.: 043574590 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A

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

IRS No.: 471984212 | State of Incorp.: DE | Fiscal Year End: 1227
Type: SC 13G/A | Act: 34 | File No.: 005-88815 | Film No.: 19596055
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Assistant Director 9