Entity Type
Individual
Filer Snapshot
David Brook SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001215849.
Total Filings
29
Latest Filing
26 May 2022
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.
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 Forms 3/4/5
View Source Filing
4 filed on 26 May 2022 for CIK 0001215849.
- Business address
- 6 Duston Lane, Acton, MA, 01720
- Top holdings (ownership)
- KOPN
Quick Takeaways
- David Brook is an SEC filer tracked under CIK 0001215849.
- 29 filings are listed on this profile.
- Common form coverage includes 4, 5.
What Changed
- Latest filing: 4 filed on 26 May 2022.
- Report period: 26 May 2022.
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
View Source Filing
4 filed on 26 May 2022 for CIK 0001215849.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for David Brook.
- Latest source-backed update
- 4 filed 26 May 2022
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 4 filed 26 May 2022.
- 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 David Brook
Latest ownership report period: 26 May 2022. Open the source-backed page to inspect the fresh filing or facts context.
Update date
26 May 2022
Page type
Ownership filings
Latest period
26 May 2022
Ownership context was refreshed from SEC Forms 3/4/5 filed on 26 May 2022.
Filer Overview
David Brook has filed 29 SEC EDGAR filings since 13 Mar 2003. Common forms include 4, 5.
Latest Filings
Recent SEC filings for David Brook with direct links to document and filing folders.
4
File 000-19882
4 filing
- Filing date
- 26 May 2022
- Reporting date
- 26 May 2022
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
4 filing
- Filing date
- 27 May 2021
- Reporting date
- 26 May 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
4 filing
- Filing date
- 19 Mar 2021
- Reporting date
- 17 Mar 2021
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
4 filing
- Filing date
- 02 Jun 2020
- Reporting date
- 01 Jun 2020
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 21 May 2019
- Reporting date
- 21 May 2019
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 05 Jul 2018
- Reporting date
- 09 May 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 02 Jun 2017
- Reporting date
- 31 May 2017
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4 SUBMISSION
- Filing date
- 16 May 2016
- Reporting date
- 12 May 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 11 May 2016
- Reporting date
- 11 May 2016
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 11 May 2015
- Reporting date
- 08 May 2015
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4 SUBMISSION
- Filing date
- 08 May 2014
- Reporting date
- 29 Apr 2014
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 13 May 2013
- Reporting date
- 09 May 2013
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 15 May 2012
- Reporting date
- 11 May 2012
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 03 May 2011
- Reporting date
- 29 Apr 2011
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 000-19882
FORM 4
- Filing date
- 03 May 2010
- Reporting date
- 03 May 2010
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
About this filer
David Brook files with the SEC under CIK 0001215849. 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.