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 351-375 of 904 matching filings.

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25

Current page

15

4

4

Filing date: 02 Mar 2021
Reporting date: 28 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 02 Mar 2021
Reporting date: 28 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 02 Mar 2021
Reporting date: 28 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 02 Mar 2021
Reporting date: 28 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 02 Mar 2021
Reporting date: 28 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-36873

10-K

Filing date: 24 Feb 2021
Reporting date: 02 Jan 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 23 Feb 2021
Reporting date: 23 Feb 2021
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

5

5

Filing date: 16 Feb 2021
Reporting date: 31 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-88815

SC 13G filing

Filing date: 16 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-88815

SEC SCHEDULE 13G

Filing date: 12 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-88815

JANUS HENDERSON GROUP PLC OWNS 4.7%

Filing date: 11 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-88815

SCHEDULE 13G/A

Filing date: 10 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-88815

SC 13G/A filing

Filing date: 08 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-88815

SC 13G/A filing

Filing date: 01 Feb 2021
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 22 Dec 2020
Reporting date: 18 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 04 Nov 2020
Reporting date: 02 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-36873

10-Q

Filing date: 28 Oct 2020
Reporting date: 26 Sep 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-36873

8-K

Filing date: 27 Oct 2020
Reporting date: 27 Oct 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 08 Sep 2020
Reporting date: 04 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3

3

Filing date: 03 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36873

FORM 8-K

Filing date: 11 Aug 2020
Reporting date: 11 Aug 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4

Filing date: 03 Aug 2020
Reporting date: 30 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Aug 2020
Reporting date: 30 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4

Filing date: 03 Aug 2020
Reporting date: 30 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-36873

FORM 8-K

Filing date: 03 Aug 2020
Reporting date: 30 Jul 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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