Summit Materials, Inc. reports

Company location: Denver, CO
Fiscal year end: 31 December

Summit Materials, Inc. has filed 904 SEC EDGAR filings since 08 Oct 2014

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SEC filing history

Showing 301-325 of 904 matching filings.

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25

Current page

13

4

FORM 4

Filing date: 29 Dec 2021
Reporting date: 28 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 16 Nov 2021
Reporting date: 15 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 09 Nov 2021
Reporting date: 08 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36873

10-Q

Filing date: 04 Nov 2021
Reporting date: 02 Oct 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 03 Nov 2021
Reporting date: 03 Nov 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 27 Sep 2021
Reporting date: 27 Sep 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 08 Sep 2021
Reporting date: 03 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 08 Sep 2021
Reporting date: 03 Sep 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 07 Sep 2021
Reporting date: 07 Sep 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 12 Aug 2021
Reporting date: 10 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-258487

S-8

Filing date: 05 Aug 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36873

10-Q

Filing date: 05 Aug 2021
Reporting date: 03 Jul 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 04 Aug 2021
Reporting date: 04 Aug 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Aug 2021
Reporting date: 30 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Aug 2021
Reporting date: 30 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 03 Aug 2021
Reporting date: 30 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4 SUBMISSION

Filing date: 22 Jul 2021
Reporting date: 20 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 16 Jun 2021
Reporting date: 14 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWNERSHIP DOCUMENT

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3

OWNERSHIP DOCUMENT

Filing date: 21 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 19 May 2021
Reporting date: 19 May 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-36873

10-Q

Filing date: 11 May 2021
Reporting date: 03 Apr 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 10 May 2021
Reporting date: 10 May 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEFA14A File 001-36873

DEFA14A

Filing date: 07 May 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-36873

DEFA14A

Filing date: 05 Apr 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

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