182 filings
Page 2 of 10
8-K
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23 Jun 23
Mine Safety - Reporting of Shutdowns and Patterns of Violations
4:42pm
8-K
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10 Jan 23
Entry into a Material Definitive Agreement
4:15pm
8-K
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14 Dec 22
Entry into a Material Definitive Agreement
4:15pm
8-K
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5 Dec 22
Summit Materials, Inc. Declares Special Stock Dividend
4:34pm
UPLOAD
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22 Jul 22
Letter from SEC
12:00am
CORRESP
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12 Jul 22
Correspondence with SEC
12:00am
UPLOAD
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27 Jun 22
Letter from SEC
12:00am
8-K
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16 May 22
Other Events
8:20am
8-K
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27 Sep 21
Termination of a Material Definitive Agreement
5:20pm
8-K
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7 Sep 21
Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement
4:16pm