136 results
Page 3 of 7
8-K
EX-99.1
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3 May 23
Summit Materials, Inc. Reports First Quarter 2023 Results
4:16pm
8-K
EX-99.1
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5 Dec 22
Summit Materials, Inc. Declares Special Stock Dividend
4:34pm
8-K
EX-3.1
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21 Nov 22
Amendments to Articles of Incorporation or Bylaws
4:17pm
8-K
EX-99.1
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16 Nov 22
Summit Materials, Inc. Announces Senior Leadership Change
4:55pm
8-K
EX-99.1
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2 Nov 22
Summit Materials, Inc. Reports Third Quarter 2022 Results
4:19pm
8-K
EX-99.1
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12 Sep 22
Departure of Directors or Certain Officers
9:03am
8-K
EX-10.1
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12 Sep 22
Departure of Directors or Certain Officers
9:03am
8-K
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12 Sep 22
Departure of Directors or Certain Officers
9:03am
8-K
EX-99.1
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3 Aug 22
Summit Materials, Inc. Reports Second Quarter 2022 Results
4:21pm
8-K
EX-99.1
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24 May 22
Regulation FD Disclosure
9:06am
8-K
EX-99.2
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24 May 22
Regulation FD Disclosure
9:06am
8-K
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24 May 22
Regulation FD Disclosure
9:06am
8-K
EX-99.1
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16 May 22
Other Events
8:20am