0001628280-23-005897.txt : 20230301
0001628280-23-005897.hdr.sgml : 20230301
20230301174104
ACCESSION NUMBER: 0001628280-23-005897
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230228
FILED AS OF DATE: 20230301
DATE AS OF CHANGE: 20230301
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Gaskill Christopher Burke
CENTRAL INDEX KEY: 0001854269
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-36873
FILM NUMBER: 23695304
MAIL ADDRESS:
STREET 1: C/O SUMMIT MATERIALS, INC.
STREET 2: 1550 WYNKOOP STREET, 3RD FLOOR
CITY: DENVER
STATE: CO
ZIP: 08202
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: 1231
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
wf-form4_167771044875614.xml
FORM 4
X0306
4
2023-02-28
0
0001621563
Summit Materials, Inc.
SUM
0001854269
Gaskill Christopher Burke
C/O SUMMIT MATERIALS, INC.,
1801 CALIFORNIA STREET, SUITE 3500
DENVER
CO
80202
0
1
0
0
See Remarks
Class A Common Stock
2023-02-28
4
M
0
2692
A
23779
D
Class A Common Stock
2023-02-28
4
M
0
3062
A
26841
D
Class A Common Stock
2023-02-28
4
M
0
2697
A
29538
D
Class A Common Stock
2023-02-28
4
F
0
3823
29.54
D
25715
D
Restricted Stock Units
2023-02-28
4
M
0
2692
0
D
Class A Common Stock
2692.0
0
D
Restricted Stock Units
2023-02-28
4
M
0
3061
0
D
Class A Common Stock
3061.0
3062
D
Restricted Stock Units
2023-02-28
4
M
0
2697
0
D
Class A Common Stock
2697.0
5392
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.
Total holdings include shares of Class A Common Stock received pursuant to a stock dividend paid on December 29, 2022.
Total holdings include shares of Class A Common Stock acquired through the Issuer's Employee Stock Purchase Plan on April 14, 2022 and October 18, 2022.
Each restricted stock unit represents a contingent right to receive one share of Class A common stock of the Issuer ("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 Human Capital and Compensation Committee.
The Reporting Person was granted 8,077 restricted stock units that vest in three equal annual installments beginning on February 28, 2021.
The Reporting Person was granted 9,185 restricted stock units that vest in three equal annual installments beginning on February 28, 2022.
The Reporting Person was granted 8,089 restricted stock units that vest in three equal annual installments beginning on February 28, 2023.
Title: Executive Vice President, Chief Legal Officer and Secretary
/s/ Christopher B. Gaskill
2023-03-01