0001104659-21-030933.txt : 20210302
0001104659-21-030933.hdr.sgml : 20210302
20210302192703
ACCESSION NUMBER: 0001104659-21-030933
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210228
FILED AS OF DATE: 20210302
DATE AS OF CHANGE: 20210302
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: CANTIE JOSEPH S
CENTRAL INDEX KEY: 0001275621
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36873
FILM NUMBER: 21706200
MAIL ADDRESS:
STREET 1: C/O DELPHI AUTOMOTIVE
STREET 2: 5725 DELPHI DRIVE
CITY: TROY
STATE: MI
ZIP: 48098
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: Summit Materials, Inc.
CENTRAL INDEX KEY: 0001621563
STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
IRS NUMBER: 471984212
STATE OF INCORPORATION: DE
FISCAL YEAR END: 1228
BUSINESS ADDRESS:
STREET 1: 1550 WYNKOOP STREET, 3RD FLOOR
CITY: DENVER
STATE: CO
ZIP: 80202
BUSINESS PHONE: 303-893-0012
MAIL ADDRESS:
STREET 1: 1550 WYNKOOP STREET, 3RD FLOOR
CITY: DENVER
STATE: CO
ZIP: 80202
4
1
a4.xml
4
X0306
4
2021-02-28
0
0001621563
Summit Materials, Inc.
SUM
0001275621
CANTIE JOSEPH S
C/O SUMMIT MATERIALS, INC.
1550 WYNKOOP STREET, 3RD FLOOR
DENVER
CO
80202
1
0
0
0
Class A Common Stock
2021-02-28
4
M
0
5342
A
26289
D
Class A Common Stock
5100
I
See Footnote
Restricted Stock Units
2021-02-28
4
M
0
5342
0
D
Class A Common Stock
5342
0
D
Reflects restricted stock units that upon vesting converted into shares of Class A common stock of the Issuer ("Class A Common Stock") on a one-for-one basis.
Reflects securities held by a trust for the benefit of the Reporting Person, for which the Reporting Person and his spouse serve as trustees.
Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's compensation committee.
On February 28, 2020, the Reporting Person was granted 5,342 restricted stock units that vested on February 28, 2021.
/s/Anne Lee Benedict, as Attorney-in-Fact
2021-03-02