136 results
Page 2 of 7
8-K
EX-99.1
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1 Nov 23
Summit Materials, Inc. Reports Third Quarter 2023 Results
4:23pm
DEFA14A
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24 Oct 23
Additional proxy soliciting materials
4:22pm
DEFA14A
7ovmc
20 Oct 23
Additional proxy soliciting materials
4:37pm
DEFA14A
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19 Oct 23
Additional proxy soliciting materials
4:25pm
DEFA14A
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19 Oct 23
Additional proxy soliciting materials
4:22pm
PREM14A
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18 Oct 23
Preliminary proxy related to merger
8:56pm
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
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8 Sep 23
Additional proxy soliciting materials
9:05am
8-K
2jp xaieefz7hwap
8 Sep 23
Entry into a Material Definitive Agreement
8:51am
DEFA14A
fa3pyf7pbxm7fq4e66
7 Sep 23
Additional proxy soliciting materials
5:23pm
DEFA14A
EX-99.2
erci5ifvvj2uz2e
7 Sep 23
Additional proxy soliciting materials
4:10pm
DEFA14A
EX-99.1
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7 Sep 23
Additional proxy soliciting materials
4:10pm
DEFA14A
mz66wna
7 Sep 23
Additional proxy soliciting materials
4:10pm
8-K
EX-99.1
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7 Sep 23
Creating a Materials-Led Enterprise with National Scale
8:45am
8-K
EX-99.2
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7 Sep 23
Creating a Materials-Led Enterprise with National Scale
8:45am
8-K
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7 Sep 23
Creating a Materials-Led Enterprise with National Scale
8:45am
8-K
EX-99.1
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22 Aug 23
Summit Materials Announces Significant Step to Streamline Company Structure
4:18pm
8-K
EX-99.1
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2 Aug 23
Summit Materials, Inc. Reports Second Quarter 2023 Results
4:32pm