806 filings
Page 5 of 41
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
20 Oct 23
Additional proxy soliciting materials
4:37pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
19 Oct 23
Additional proxy soliciting materials
4:25pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
19 Oct 23
Additional proxy soliciting materials
4:22pm
PREM14A
SUM
Summit Materials Inc - Ordinary Shares
18 Oct 23
Preliminary proxy related to merger
8:56pm
4
SUM
Summit Materials Inc - Ordinary Shares
2 Oct 23
Summit Materials / JOHN RAYMOND MURPHY ownership change
8:04pm
4
Howard L Lance
2 Oct 23
Summit Materials / HOWARD L LANCE ownership change
8:03pm
4
Kekin Ghelani
18 Sep 23
Summit Materials / Kekin Ghelani ownership change
4:32pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
13 Sep 23
Additional proxy soliciting materials
5:06pm
8-K
Summit Materials, Inc.
13 Sep 23
Entry into a Material Definitive Agreement
4:51pm
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
8 Sep 23
Additional proxy soliciting materials
9:05am
8-K
SUM
Summit Materials Inc - Ordinary Shares
8 Sep 23
Entry into a Material Definitive Agreement
8:51am
DEFA14A
SUM
Summit Materials Inc - Ordinary Shares
7 Sep 23
Additional proxy soliciting materials
5:23pm
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
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