814 filings
Page 6 of 41
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
7 Sep 23
Additional proxy soliciting materials
4:10pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
7 Sep 23
Creating a Materials-Led Enterprise with National Scale
8:45am
8-K
SUM
Summit Materials Inc - Ordinary Shares
22 Aug 23
Summit Materials Announces Significant Step to Streamline Company Structure
4:18pm
10-Q
2023 Q2
SUM
Summit Materials, Inc.
Quarterly report
3 Aug 23
1:39pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
2 Aug 23
Summit Materials, Inc. Reports Second Quarter 2023 Results
4:32pm
4
Noonan Anne P
21 Jul 23
Summit Materials / Anne P Noonan ownership change
4:23pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
23 Jun 23
Mine Safety - Reporting of Shutdowns and Patterns of Violations
4:42pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
25 May 23
Submission of Matters to a Vote of Security Holders
4:16pm
8-K
SUM
Summit Materials Inc - Ordinary Shares
3 May 23
Summit Materials, Inc. Reports First Quarter 2023 Results
4:16pm
ARS
2022 FY
SUM
Summit Materials Inc - Ordinary Shares
10 Apr 23
Annual report to shareholders
4:27pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
10 Apr 23
Additional proxy soliciting materials
4:17pm
DEF 14A
SUM
Summit Materials Inc - Ordinary Shares
Definitive proxy
10 Apr 23
4:15pm
SC 13G/A
SUM
Summit Materials Inc - Ordinary Shares
10 Apr 23
Summit Materials / VANGUARD ownership change
1:39pm
4
SUM
Summit Materials Inc - Ordinary Shares
2 Mar 23
Summit Materials / Craig Scott Anderson ownership change
4:23pm
3
Craig Scott Anderson
2 Mar 23
Summit Materials / Craig Scott Anderson ownership change
4:22pm
4
SUM
Summit Materials Inc - Ordinary Shares
1 Mar 23
Summit Materials / Karli S. Anderson ownership change
5:42pm
4
SUM
Summit Materials Inc - Ordinary Shares
1 Mar 23
Summit Materials / Christopher Burke Gaskill ownership change
5:41pm
4
Brian James Harris
1 Mar 23
Summit Materials / Brian James Harris ownership change
5:40pm
4
SUM
Summit Materials Inc - Ordinary Shares
1 Mar 23
Summit Materials / Anne P Noonan ownership change
5:39pm