Filer Snapshot

Richard Belluzzo SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001204925.

Entity Type

Individual

Total Filings

166

Latest Filing

04 May 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 filing 144

144 filed on 04 May 2026 for CIK 0001204925.

View Source Filing
Business address
C/O Quantum Corp, 501 Sycaore Dr, Milpitas, CA, 95035
Top holdings (ownership)
VIAV

Quick Takeaways

  • Richard Belluzzo is an SEC filer tracked under CIK 0001204925.
  • 166 filings are listed on this profile.
  • Common form coverage includes 144, 4, 3 and more.

What Changed

  • Latest filing: 144 filed on 04 May 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 04 May 2026 for CIK 0001204925.

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 Richard Belluzzo.

Latest source-backed update
144 filed 04 May 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 04 May 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 Richard Belluzzo

Ownership report updated

Latest ownership report period: 04 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

04 May 2026

Page type

Ownership filings

Latest period

04 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 May 2026.

Filer Overview

Richard Belluzzo has filed 166 SEC EDGAR filings since 10 Jun 2003. Common forms include 144, 4, 3, 4/A.

Latest Filings

Recent SEC filings for Richard Belluzzo with direct links to document and filing folders.

144

144 filing

Filing date
04 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
04 May 2026
Reporting date
04 May 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
18 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
18 Feb 2026
Reporting date
18 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
17 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
17 Feb 2026
Reporting date
17 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
13 Nov 2025
Reporting date
13 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
10 Nov 2025
Reporting date
07 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
01 Oct 2025
Reporting date
01 Oct 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
01 Oct 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
03 Sep 2025
Reporting date
02 Sep 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
02 Sep 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
01 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
01 Aug 2025
Reporting date
01 Aug 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
01 Jul 2025
Reporting date
01 Jul 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
01 Jul 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
02 Jun 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
02 Jun 2025
Reporting date
02 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
08 May 2025
Reporting date
07 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
144

144 filing

Filing date
07 May 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
07 Nov 2024
Reporting date
06 Nov 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
13 Nov 2023
Reporting date
08 Nov 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
14 Nov 2022
Reporting date
10 Nov 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
08 Feb 2022
Reporting date
07 Feb 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
05 Jan 2022
Reporting date
05 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
06 Dec 2021
Reporting date
06 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
15 Nov 2021
Reporting date
11 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
08 Nov 2021
Reporting date
05 Nov 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
07 Oct 2021
Reporting date
05 Oct 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

PRIMARY DOCUMENT

Filing date
07 Sep 2021
Reporting date
07 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
05 Aug 2021
Reporting date
05 Aug 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
09 Jul 2021
Reporting date
07 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
08 Jun 2021
Reporting date
07 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
07 May 2021
Reporting date
05 May 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
06 Apr 2021
Reporting date
05 Apr 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
16 Nov 2020
Reporting date
12 Nov 2020
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
18 Nov 2019
Reporting date
14 Nov 2019
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
19 Nov 2018
Reporting date
15 Nov 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
16 Jan 2018
Reporting date
12 Jan 2018
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
19 Dec 2017
Reporting date
13 Dec 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
12 Dec 2017
Reporting date
08 Dec 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
27 Nov 2017
Reporting date
21 Nov 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
20 Nov 2017
Reporting date
16 Nov 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
13 Oct 2017
Reporting date
13 Oct 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
18 Sep 2017
Reporting date
13 Sep 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
24 Feb 2017
Reporting date
22 Feb 2017
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
12 Dec 2016
Reporting date
08 Dec 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
18 Nov 2016
Reporting date
16 Nov 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
16 Nov 2016
Reporting date
14 Nov 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35507

FORM 4 SUBMISSION

Filing date
09 Nov 2016
Reporting date
07 Nov 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
22 Feb 2016
Reporting date
19 Feb 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

FORM 4 SUBMISSION

Filing date
19 Jan 2016
Reporting date
15 Jan 2016
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35507

FORM 4 SUBMISSION

Filing date
18 Dec 2015
Reporting date
18 Dec 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
10 Dec 2015
Reporting date
08 Dec 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

FORM 4 SUBMISSION

Filing date
07 Dec 2015
Reporting date
03 Dec 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
16 Nov 2015
Reporting date
14 Nov 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
21 Aug 2015
Reporting date
19 Aug 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
18 Aug 2015
Reporting date
14 Aug 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

FORM 4 SUBMISSION

Filing date
28 May 2015
Reporting date
26 May 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

FORM 4 SUBMISSION

Filing date
02 Mar 2015
Reporting date
26 Feb 2015
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35507

FORM 4 SUBMISSION

Filing date
19 Dec 2014
Reporting date
17 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
10 Dec 2014
Reporting date
08 Dec 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
17 Nov 2014
Reporting date
14 Nov 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

RESTRICTED STOCK UNIT GRANT

Filing date
29 May 2014
Reporting date
27 May 2014
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35507

FORM 4 SUBMISSION

Filing date
20 Dec 2013
Reporting date
18 Dec 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
03 Dec 2013
Reporting date
01 Dec 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
18 Nov 2013
Reporting date
14 Nov 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

STOCK OPTION GRANT

Filing date
05 Jun 2013
Reporting date
04 Jun 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

RESTRICTED STOCK UNIT GRANT

Filing date
30 May 2013
Reporting date
28 May 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-35507

FORM 4 SUBMISSION

Filing date
28 Feb 2013
Reporting date
26 Feb 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 001-35507

FORM 3 SUBMISSION

Filing date
05 Feb 2013
Reporting date
31 Jan 2013
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
04 Dec 2012
Reporting date
01 Dec 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
19 Nov 2012
Reporting date
15 Nov 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
14 Nov 2012
Reporting date
12 Nov 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
16 Aug 2012
Reporting date
15 Aug 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
03 Jul 2012
Reporting date
01 Jul 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

STOCK OPTION GRANT

Filing date
06 Jun 2012
Reporting date
05 Jun 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
04 Jun 2012
Reporting date
01 Jun 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

RESTRICTED STOCK UNIT GRANT

Filing date
29 May 2012
Reporting date
25 May 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 May 2012
Reporting date
01 May 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
03 Apr 2012
Reporting date
01 Apr 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Mar 2012
Reporting date
01 Mar 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Feb 2012
Reporting date
01 Feb 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
04 Jan 2012
Reporting date
01 Jan 2012
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
05 Dec 2011
Reporting date
01 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Dec 2011
Reporting date
01 Dec 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
21 Nov 2011
Reporting date
17 Nov 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
15 Nov 2011
Reporting date
12 Nov 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
03 Nov 2011
Reporting date
03 Nov 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Nov 2011
Reporting date
01 Nov 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
04 Oct 2011
Reporting date
01 Oct 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Sep 2011
Reporting date
01 Sep 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Aug 2011
Reporting date
01 Aug 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
27 Jul 2011
Reporting date
25 Jul 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
13 Jul 2011
Reporting date
13 Jul 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
11 Jul 2011
Reporting date
08 Jul 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
05 Jul 2011
Reporting date
01 Jul 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
27 Jun 2011
Reporting date
23 Jun 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
23 Jun 2011
Reporting date
21 Jun 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

FORM 4 OPTION GRANT

Filing date
08 Jun 2011
Reporting date
07 Jun 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
07 Jun 2011
Reporting date
03 Jun 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Jun 2011
Reporting date
01 Jun 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

FORM 4

Filing date
27 May 2011
Reporting date
25 May 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
25 May 2011
Reporting date
23 May 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
03 May 2011
Reporting date
02 May 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
27 Apr 2011
Reporting date
25 Apr 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
14 Apr 2011
Reporting date
13 Apr 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
07 Apr 2011
Reporting date
06 Apr 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
25 Mar 2011
Reporting date
23 Mar 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
24 Feb 2011
Reporting date
23 Feb 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
16 Feb 2011
Reporting date
15 Feb 2011
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
03 Dec 2010
Reporting date
01 Dec 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-22874

FORM 4

Filing date
16 Nov 2010
Reporting date
12 Nov 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
12 Aug 2010
Reporting date
12 Aug 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Aug 2010
Reporting date
01 Aug 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
01 Jul 2010
Reporting date
01 Jul 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

STOCK OPTION GRANT

Filing date
03 Jun 2010
Reporting date
01 Jun 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-13449

FORM 4

Filing date
02 Jun 2010
Reporting date
01 Jun 2010
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-19084

RESTRICTED STOCK UNIT AWARD

Filing date
27 May 2010
Reporting date
25 May 2010
SEC evidence
Open document Open filing
Next action
Verify source filing

About this filer

Richard Belluzzo files with the SEC under CIK 0001204925. 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 .