Filer Snapshot

Douglas E. Brooks SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001548147.

Entity Type

Individual

Total Filings

36

Latest Filing

13 Mar 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 and return after a new SEC filing changes the record here.

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.
Source: SEC filing 144

144 filed on 13 Mar 2026 for CIK 0001548147.

View Source Filing
Business address
707 17 Th Street, Suite 3600, Denver, CO, 80202
Top holdings (ownership)
CHRD and CRC

Quick Takeaways

  • Douglas E. Brooks is an SEC filer tracked under CIK 0001548147.
  • 36 filings are listed on this profile.
  • Common form coverage includes 144, 4, 3 and more.

What Changed

  • Latest filing: 144 filed on 13 Mar 2026.
  • Report period: not specified in filing header.

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 filing 144

144 filed on 13 Mar 2026 for CIK 0001548147.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 144 can change the filing history, ownership context, or next research path for Douglas E. Brooks.

Latest source-backed update
144 filed 13 Mar 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 144 filed 13 Mar 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.

Latest update

What changed recently for Douglas E. Brooks

Ownership report updated

Latest ownership report period: 06 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

09 Mar 2026

Page type

Ownership filings

Latest period

06 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 09 Mar 2026.

Filer Overview

Douglas E. Brooks has filed 36 SEC EDGAR filings since 26 Apr 2012. Common forms include 144, 4, 3, 4/A.

Latest Filings

Recent SEC filings for Douglas E. Brooks with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 13 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2026 06 Mar 2026 001-34776
144 Open 144 document View SEC filing for 144 06 Mar 2026
4 Open 4 document View SEC filing for 4 FORM 4 02 May 2025 30 Apr 2025 001-34776
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2024 10 Sep 2024 001-34776
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2024 01 May 2024 001-34776
144 Open 144 document View SEC filing for 144 27 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jun 2023 01 Jun 2023 001-34776
144 Open 144 document View SEC filing for 144 15 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Sep 2022 31 Aug 2022 001-34776
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Aug 2022 05 Aug 2022 001-34776
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Nov 2021 02 Nov 2021 001-34776
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Oct 2021 28 Oct 2021 001-34776
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2021 17 May 2021 001-36478
4 Open 4 document View SEC filing for 4 FORM 4 27 Jan 2021 25 Jan 2021 001-36478
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 Dec 2020 29 Dec 2020 001-34776
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 31 Dec 2020 22 Dec 2020 001-38212
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 Nov 2020 20 Nov 2020 001-34776
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 20 Nov 2020 19 Nov 2020 001-34776
3 Open 3 document View SEC filing for 3 FORM 3 03 Nov 2020 27 Oct 2020 001-36478
4 Open 4 document View SEC filing for 4 FORM 4 29 Jun 2020 26 Jun 2020 001-38602
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2019 30 Aug 2019 001-38602
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2019 01 Apr 2019 001-38602
4 Open 4 document View SEC filing for 4 4 18 Oct 2018 18 Oct 2018 001-38019
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 Jul 2018 23 Jul 2018 001-38602
4/A Open 4/A document View SEC filing for 4/A 4/A 13 Jun 2018 07 Jun 2018 001-38019
4 Open 4 document View SEC filing for 4 4 11 Jun 2018 07 Jun 2018 001-38019
4 Open 4 document View SEC filing for 4 4 15 May 2018 14 May 2018 001-38019
4 Open 4 document View SEC filing for 4 4 19 Apr 2018 17 Apr 2018 001-38019
4 Open 4 document View SEC filing for 4 4 03 Jan 2018 29 Dec 2017 001-38019
4 Open 4 document View SEC filing for 4 4 22 Nov 2017 20 Nov 2017 001-38019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Apr 2017 17 Apr 2017 001-38019
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 19 Apr 2017 17 Apr 2017 001-38019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Oct 2012 17 Oct 2012 001-13515
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Apr 2012 25 Apr 2012 001-13515
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 26 Apr 2012 25 Apr 2012 001-13515

About this filer

Douglas E. Brooks files with the SEC under CIK 0001548147. 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.