Filer Snapshot

Jun Ma SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001403638.

Entity Type

Individual

Total Filings

27

Latest Filing

16 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.

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 Schedule 13D/G

SCHEDULE 13D filed on 16 Apr 2026 for CIK 0001403638.

View Source Filing
Business address
C/O Vasomedical, Inc., 180 Linden Avenue, Westbury, NY, 11590
Top holdings (ownership)
VASO

Quick Takeaways

  • Jun Ma is an SEC filer tracked under CIK 0001403638.
  • 27 filings are listed on this profile.
  • Common form coverage includes SCHEDULE 13D, 4, 4/A and more.

What Changed

  • Latest filing: SCHEDULE 13D filed on 16 Apr 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 Schedule 13D/G

SCHEDULE 13D filed on 16 Apr 2026 for CIK 0001403638.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed SCHEDULE 13D can change the filing history, ownership context, or next research path for Jun Ma.

Latest source-backed update
SCHEDULE 13D filed 16 Apr 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: SCHEDULE 13D filed 16 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.

Latest update

What changed recently for Jun Ma

Ownership report updated

Latest ownership report period: 21 Nov 2024. Open the source-backed page to inspect the fresh filing or facts context.

Update date

22 Nov 2024

Page type

Ownership filings

Latest period

21 Nov 2024

Ownership context was refreshed from SEC Forms 3/4/5 filed on 22 Nov 2024.

Filer Overview

Jun Ma has filed 27 SEC EDGAR filings since 25 Jun 2007. Common forms include SCHEDULE 13D, 4, 4/A, 3.

Latest Filings

Recent SEC filings for Jun Ma with direct links to document and filing folders.

SCHEDULE 13D

SCHEDULE 13D filing

Filing date
16 Apr 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

4 filing

Filing date
22 Nov 2024
Reporting date
21 Nov 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
25 Jun 2019
Reporting date
21 Jun 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

PRIMARY DOCUMENT

Filing date
20 Aug 2018
Reporting date
16 Aug 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
22 Mar 2018
Reporting date
20 Mar 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
05 Dec 2017
Reporting date
05 Dec 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
31 Mar 2017
Reporting date
29 Mar 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
21 Nov 2016
Reporting date
17 Nov 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
15 Nov 2016
Reporting date
15 Nov 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
16 Aug 2016
Reporting date
16 Aug 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
06 Jul 2016
Reporting date
05 Jul 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
17 May 2016
Reporting date
16 May 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
23 Nov 2015
Reporting date
19 Nov 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
18 Aug 2015
Reporting date
17 Aug 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
18 Jun 2015
Reporting date
16 Jun 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
09 Jun 2015
Reporting date
08 Jun 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
08 Dec 2014
Reporting date
04 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
10 Feb 2014
Reporting date
07 Feb 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

FORM 4

Filing date
28 Mar 2012
Reporting date
26 Mar 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

PRIMARY DOCUMENT

Filing date
10 Sep 2010
Reporting date
08 Sep 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A File 000-18105

PRIMARY DOCUMENT

Filing date
27 Apr 2010
Reporting date
16 Mar 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-18105

PRIMARY DOCUMENT

Filing date
21 Apr 2010
Reporting date
16 Mar 2010
SEC evidence
Open document Open filing
Next action
Verify source filing

About this filer

Jun Ma files with the SEC under CIK 0001403638. 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 .