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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000315066-20-001588
Filing Date
2020-06-10
Accepted
2020-06-10 10:13:34
Documents
1

Document Format Files

Seq Description Document Type Size
1 filing.txt SC 13G/A 6859
  Complete submission text file 0000315066-20-001588.txt   8450
Mailing Address 245 SUMMER STREET BOSTON MA 02210
Business Address 245 SUMMER STREET BOSTON MA 02210 6175706339
FMR LLC (Filed by) CIK: 0000315066 (see all company filings)

IRS No.: 043532603 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

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: 1228
Type: SC 13G/A | Act: 34 | File No.: 005-88815 | Film No.: 20953742
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)