Brian Harris

Business address
C/O Summit Materials, Inc., 1550 Wynkoop Street, 3 Rd Floor, Denver, CO, 80202
Top holdings (ownership)
SUM and ASTE
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Brian Harris has filed 37 SEC EDGAR filings since 12 Mar 2015

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 01 Dec 2025 26 Nov 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT 03 Sep 2025 29 Aug 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jun 2025 30 May 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT 31 Mar 2025 31 Mar 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2025 26 Feb 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2025 20 Feb 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2024 15 Nov 2024 001-11595
3 Open Document Open Filing PRIMARY DOCUMENT 15 Oct 2024 07 Oct 2024 001-11595
4 Open Document Open Filing FORM 4 01 Mar 2023 28 Feb 2023 001-36873
4 Open Document Open Filing FORM 4 01 Aug 2022 30 Jul 2022 001-36873
4 Open Document Open Filing FORM 4 03 Mar 2022 01 Mar 2022 001-36873
4 Open Document Open Filing FORM 4 01 Mar 2022 28 Feb 2022 001-36873
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Aug 2021 30 Jul 2021 001-36873
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Apr 2021 30 Mar 2021 001-36873
4 Open Document Open Filing 4 02 Mar 2021 28 Feb 2021 001-36873
4 Open Document Open Filing 4 03 Aug 2020 30 Jul 2020 001-36873
4 Open Document Open Filing 4 03 Mar 2020 28 Feb 2020 001-36873
4 Open Document Open Filing 4 21 Nov 2019 19 Nov 2019 001-36873
4 Open Document Open Filing 4 06 Nov 2019 04 Nov 2019 001-36873
4 Open Document Open Filing 4 04 Mar 2019 28 Feb 2019 001-36873
4 Open Document Open Filing 4 26 Feb 2019 24 Feb 2019 001-36873
4 Open Document Open Filing 4 10 Dec 2018 04 Dec 2018 001-36873
4 Open Document Open Filing 4 13 Nov 2018 08 Nov 2018 001-36873
4 Open Document Open Filing 4 01 Mar 2018 28 Feb 2018 001-36873
4 Open Document Open Filing 4 27 Feb 2018 24 Feb 2018 001-36873
4 Open Document Open Filing 4 12 Dec 2017 08 Dec 2017 001-36873
4 Open Document Open Filing 4 16 Jun 2017 14 Jun 2017 001-36873
4/A Open Document Open Filing 4/A 28 Mar 2017 28 Feb 2017 001-36873
4 Open Document Open Filing 4 02 Mar 2017 28 Feb 2017 001-36873
4 Open Document Open Filing 4 28 Feb 2017 24 Feb 2017 001-36873
4 Open Document Open Filing 4 19 Dec 2016 15 Dec 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION 21 Jul 2016 19 Jul 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION 21 Apr 2016 19 Apr 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION 26 Feb 2016 24 Feb 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION 13 Aug 2015 11 Aug 2015 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION 19 Mar 2015 11 Mar 2015 001-36873
3 Open Document Open Filing FORM 3 SUBMISSION 12 Mar 2015 12 Mar 2015 001-36873