Filer Snapshot

Brian James Harris SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001635271.

Entity Type

Individual

Total Filings

40

Latest Filing

02 Apr 2026

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save and revisit

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it

Best next steps

Start with the latest filings table, then open the strongest context page for this filer.

  • Use the filings table to verify the newest submission, form type, and report period.
  • Open the deeper context page only when this filer actually has insider or ownership signal.
Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 02 Apr 2026 for CIK 0001635271.

View Source Filing
Business address
C/O Summit Materials, Inc., 1550 Wynkoop Street, 3 Rd Floor, Denver, CO, 80202
Top holdings (ownership)
SUM and ASTE

Quick Takeaways

  • Brian James Harris is an SEC filer tracked under CIK 0001635271.
  • 40 filings are listed on this profile.
  • Common form coverage includes 4, 3, 4/A.

What Changed

  • Latest filing: 4 filed on 02 Apr 2026.
  • Report period: 31 Mar 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

4 filed on 02 Apr 2026 for CIK 0001635271.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Brian James Harris.

Latest source-backed update
4 filed 02 Apr 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 02 Apr 2026.
  • Save this filer if you want a stable place to return after the next filing cycle.
  • Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Brian James Harris

Ownership report updated

Latest ownership report period: 31 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

02 Apr 2026

Page type

Ownership filings

Latest period

31 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 02 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Brian James Harris has filed 40 SEC EDGAR filings since 12 Mar 2015. Common forms include 4, 3, 4/A.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Brian James Harris with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Apr 2026 31 Mar 2026 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2026 26 Feb 2026 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2026 20 Feb 2026 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Dec 2025 26 Nov 2025 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Sep 2025 29 Aug 2025 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2025 30 May 2025 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Mar 2025 31 Mar 2025 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2025 26 Feb 2025 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Feb 2025 20 Feb 2025 001-11595
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Nov 2024 15 Nov 2024 001-11595
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 15 Oct 2024 07 Oct 2024 001-11595
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2023 28 Feb 2023 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 01 Aug 2022 30 Jul 2022 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2022 01 Mar 2022 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2022 28 Feb 2022 001-36873
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 03 Aug 2021 30 Jul 2021 001-36873
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Apr 2021 30 Mar 2021 001-36873
4 Open 4 document View SEC filing for 4 4 02 Mar 2021 28 Feb 2021 001-36873
4 Open 4 document View SEC filing for 4 4 03 Aug 2020 30 Jul 2020 001-36873
4 Open 4 document View SEC filing for 4 4 03 Mar 2020 28 Feb 2020 001-36873
4 Open 4 document View SEC filing for 4 4 21 Nov 2019 19 Nov 2019 001-36873
4 Open 4 document View SEC filing for 4 4 06 Nov 2019 04 Nov 2019 001-36873
4 Open 4 document View SEC filing for 4 4 04 Mar 2019 28 Feb 2019 001-36873
4 Open 4 document View SEC filing for 4 4 26 Feb 2019 24 Feb 2019 001-36873
4 Open 4 document View SEC filing for 4 4 10 Dec 2018 04 Dec 2018 001-36873
4 Open 4 document View SEC filing for 4 4 13 Nov 2018 08 Nov 2018 001-36873
4 Open 4 document View SEC filing for 4 4 01 Mar 2018 28 Feb 2018 001-36873
4 Open 4 document View SEC filing for 4 4 27 Feb 2018 24 Feb 2018 001-36873
4 Open 4 document View SEC filing for 4 4 12 Dec 2017 08 Dec 2017 001-36873
4 Open 4 document View SEC filing for 4 4 16 Jun 2017 14 Jun 2017 001-36873
4/A Open 4/A document View SEC filing for 4/A 4/A 28 Mar 2017 28 Feb 2017 001-36873
4 Open 4 document View SEC filing for 4 4 02 Mar 2017 28 Feb 2017 001-36873
4 Open 4 document View SEC filing for 4 4 28 Feb 2017 24 Feb 2017 001-36873
4 Open 4 document View SEC filing for 4 4 19 Dec 2016 15 Dec 2016 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jul 2016 19 Jul 2016 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Apr 2016 19 Apr 2016 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Feb 2016 24 Feb 2016 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Aug 2015 11 Aug 2015 001-36873
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Mar 2015 11 Mar 2015 001-36873
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 12 Mar 2015 12 Mar 2015 001-36873

About this filer

Brian James Harris files with the SEC under CIK 0001635271. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Here you can make detailed settings or revoke your consent (in part if necessary) with effect for the future. For further information, please refer to our Privacy Policy .