Financial reports
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Current reports
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Registration and prospectus
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Proxies
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Other
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Ownership
4
Summit Materials, Inc.
4 Mar 19
4
Summit Materials, Inc.
26 Feb 19
4
Summit Materials, Inc.
21 Nov 18
4
Summit Materials, Inc.
1 Mar 18
4
Summit Materials, Inc.
27 Feb 18
4
Summit Materials, Inc.
19 Sep 17
4
Summit Materials, Inc.
8 Sep 17
4/A
Summit Materials, Inc.
28 Mar 17
4
Summit Materials, Inc.
2 Mar 17
4
Summit Materials, Inc.
28 Feb 17