Brian Harris

Business address
C/O Summit Materials, Inc., 1550 Wynkoop Street, 3 Rd Floor, Denver, CO, 80202
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Brian Harris has filed 37 SEC EDGAR filings since 3/12/2015

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT Dec 1, 2025 Nov 26, 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT Sep 3, 2025 Aug 29, 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT Jun 3, 2025 May 30, 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT Mar 31, 2025 Mar 31, 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT Feb 28, 2025 Feb 26, 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT Feb 24, 2025 Feb 20, 2025 001-11595
4 Open Document Open Filing PRIMARY DOCUMENT Nov 18, 2024 Nov 15, 2024 001-11595
3 Open Document Open Filing PRIMARY DOCUMENT Oct 15, 2024 Oct 7, 2024 001-11595
4 Open Document Open Filing FORM 4 Mar 1, 2023 Feb 28, 2023 001-36873
4 Open Document Open Filing FORM 4 Aug 1, 2022 Jul 30, 2022 001-36873
4 Open Document Open Filing FORM 4 Mar 3, 2022 Mar 1, 2022 001-36873
4 Open Document Open Filing FORM 4 Mar 1, 2022 Feb 28, 2022 001-36873
4 Open Document Open Filing OWNERSHIP DOCUMENT Aug 3, 2021 Jul 30, 2021 001-36873
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 1, 2021 Mar 30, 2021 001-36873
4 Open Document Open Filing 4 Mar 2, 2021 Feb 28, 2021 001-36873
4 Open Document Open Filing 4 Aug 3, 2020 Jul 30, 2020 001-36873
4 Open Document Open Filing 4 Mar 3, 2020 Feb 28, 2020 001-36873
4 Open Document Open Filing 4 Nov 21, 2019 Nov 19, 2019 001-36873
4 Open Document Open Filing 4 Nov 6, 2019 Nov 4, 2019 001-36873
4 Open Document Open Filing 4 Mar 4, 2019 Feb 28, 2019 001-36873
4 Open Document Open Filing 4 Feb 26, 2019 Feb 24, 2019 001-36873
4 Open Document Open Filing 4 Dec 10, 2018 Dec 4, 2018 001-36873
4 Open Document Open Filing 4 Nov 13, 2018 Nov 8, 2018 001-36873
4 Open Document Open Filing 4 Mar 1, 2018 Feb 28, 2018 001-36873
4 Open Document Open Filing 4 Feb 27, 2018 Feb 24, 2018 001-36873
4 Open Document Open Filing 4 Dec 12, 2017 Dec 8, 2017 001-36873
4 Open Document Open Filing 4 Jun 16, 2017 Jun 14, 2017 001-36873
4/A Open Document Open Filing 4/A Mar 28, 2017 Feb 28, 2017 001-36873
4 Open Document Open Filing 4 Mar 2, 2017 Feb 28, 2017 001-36873
4 Open Document Open Filing 4 Feb 28, 2017 Feb 24, 2017 001-36873
4 Open Document Open Filing 4 Dec 19, 2016 Dec 15, 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION Jul 21, 2016 Jul 19, 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION Apr 21, 2016 Apr 19, 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION Feb 26, 2016 Feb 24, 2016 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION Aug 13, 2015 Aug 11, 2015 001-36873
4 Open Document Open Filing FORM 4 SUBMISSION Mar 19, 2015 Mar 11, 2015 001-36873
3 Open Document Open Filing FORM 3 SUBMISSION Mar 12, 2015 Mar 12, 2015 001-36873