182 filings
15-15D
Summit Materials, Inc.
11 Jun 24
Suspension of duty to report
4:15pm
8-K/A
SUM
Summit Materials Inc - Ordinary Shares
12 Feb 24
Independent Auditors’ Report
4:28pm
8-K
Summit Materials, Inc.
12 Jan 24
Summit Materials Completes Combination with Argos USA
4:37pm
8-K
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11 Jan 24
Summit Materials Shareholders Approve Combination with Argos USA
5:05pm
8-K
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28 Dec 23
Other Events
7:45am
8-K
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14 Dec 23
Entry into a Material Definitive Agreement
4:31pm
8-K
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1 Dec 23
Other Events
6:02am
8-K
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27 Nov 23
Summit Materials Announces intention to offer $800 million of senior notes
7:30am
DEFA14A
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13 Sep 23
Additional proxy soliciting materials
5:06pm
8-K
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13 Sep 23
Entry into a Material Definitive Agreement
4:51pm
DEFA14A
up5cogp54bwol7b8fd9
8 Sep 23
Additional proxy soliciting materials
9:05am
8-K
uiwfib1wzmz3u8yezh
8 Sep 23
Entry into a Material Definitive Agreement
8:51am
DEFA14A
9wttb8wznqidyl
7 Sep 23
Additional proxy soliciting materials
5:23pm
DEFA14A
asd7cfmbrxu6
7 Sep 23
Additional proxy soliciting materials
4:10pm
8-K
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7 Sep 23
Creating a Materials-Led Enterprise with National Scale
4:03pm
8-K
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22 Aug 23
Summit Materials Announces Significant Step to Streamline Company Structure
4:18pm