Entity Type
Individual
Filer Snapshot
Duncan J. McEwan SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001724513.
Total Filings
8
Latest Filing
09 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. 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 09 Mar 2026 for CIK 0001724513.
- Business address
- Sphere 3 D Corp, 9112 Spectrum Center Blvd, San Diego, CA, 92123
Key facts
- Duncan J. McEwan is an SEC filer tracked under CIK 0001724513.
- 8 filings are listed on this profile.
- Common form coverage includes 4, 3.
Change
- Latest filing: 4 filed on 09 Mar 2026.
- Report period: 04 Mar 2026.
Research use
- 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.
Evidence
Source: SEC Forms 3/4/5
View Source Filing
4 filed on 09 Mar 2026 for CIK 0001724513.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for Duncan J. McEwan.
- Latest source-backed update
- 4 filed 09 Mar 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 09 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 Duncan J. McEwan
Latest ownership report period: 04 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
04 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 09 Mar 2026.
Filer Overview
Duncan J. McEwan has filed 8 SEC EDGAR filings since 29 Dec 2017. Common forms include 4, 3.
Latest Filings
Recent SEC filings for Duncan J. McEwan with direct links to document and filing folders.
4
File 001-36532
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 09 Mar 2026
- Reporting date
- 04 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36532
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 02 Jun 2025
- Reporting date
- 29 May 2025
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36532
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 23 May 2024
- Reporting date
- 21 May 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36532
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 11 Jan 2024
- Reporting date
- 09 Jan 2024
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-36532
INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES
- Filing date
- 03 Jan 2023
- Reporting date
- 01 Jan 2023
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36532
PRIMARY DOCUMENT
- Filing date
- 10 May 2018
- Reporting date
- 08 May 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
File 001-36532
PRIMARY DOCUMENT
- Filing date
- 30 Mar 2018
- Reporting date
- 28 Mar 2018
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
3
File 001-36532
PRIMARY DOCUMENT
- Filing date
- 29 Dec 2017
- Reporting date
- 30 Jun 2017
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
About this filer
Duncan J. McEwan files with the SEC under CIK 0001724513. 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.