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.

Filer Snapshot

Michael R. Giordano

CIK 0001196535. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

Latest Filing

26 May 2023

Industry

n/a

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Open 13F if you want portfolio holdings.
Open 13D/G or insider pages only when this CIK has those rows.

Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 26 May 2023 for CIK 0001196535.

View Source Filing

Business address: C/O Diodes Inc, 3050 E Hillcrest Dr, Westlake, CA, 91362
Top holdings (ownership): DIOD

Filer intelligence

What SEC filings say about Michael R. Giordano

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

Forms 3/4/5 show insider context for DIOD worth $6.64M.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Open

Forms 3/4/5 1 rows

Officer, director, and 10% owner holdings or transactions.

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Forms 3/4/5 insider context

DIOD

24 May 2023

$6.64M

Issuer page Owner page

Latest update

What changed recently for Michael R. Giordano

Ownership report updated

Latest ownership report period: 24 May 2023. Open the source-backed page to inspect the fresh filing or facts context.

Update date

26 May 2023

Page type

Ownership filings

Latest period

24 May 2023

Ownership context was refreshed from SEC Forms 3/4/5 filed on 26 May 2023.

Open ownership filings Browse recent public updates

Filer Overview

Michael R. Giordano has filed 87 SEC EDGAR filings since 07 Oct 2002. Common forms include 4, 4/A.

Michael R. Giordano SEC filings Michael R. Giordano owner filings

Latest Filings

Recent SEC filings for Michael R. Giordano with direct links to document and filing folders.

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 26 May 2023
Reporting date: 24 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 20 Mar 2023
Reporting date: 16 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 16 Feb 2023
Reporting date: 09 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 31 May 2022
Reporting date: 25 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 26 May 2021
Reporting date: 24 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 02 Mar 2021
Reporting date: 19 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 002-25577

FORM 4/A SUBMISSION

Filing date: 01 Mar 2021
Reporting date: 15 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 20 Nov 2020
Reporting date: 16 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 01 Oct 2020
Reporting date: 30 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 19 May 2020
Reporting date: 15 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 21 May 2019
Reporting date: 17 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 05 Jun 2018
Reporting date: 04 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 23 May 2018
Reporting date: 21 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 18 May 2017
Reporting date: 16 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 12 May 2017
Reporting date: 10 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 27 May 2016
Reporting date: 26 May 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 14 Jul 2015
Reporting date: 08 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

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 002-25577

FORM 4 SUBMISSION

Filing date: 24 Mar 2015
Reporting date: 20 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 18 Mar 2015
Reporting date: 16 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 08 Jul 2014
Reporting date: 03 Jul 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

FORM 4 SUBMISSION

Filing date: 29 May 2014
Reporting date: 27 May 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 14 Mar 2014
Reporting date: 12 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 18 Nov 2013
Reporting date: 15 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 11 Jul 2013
Reporting date: 11 Jul 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 28 Jun 2013
Reporting date: 27 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 12 Jun 2013
Reporting date: 11 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 10 Jun 2013
Reporting date: 06 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 23 May 2012
Reporting date: 21 May 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 16 Mar 2012
Reporting date: 15 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 12 Mar 2012
Reporting date: 09 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 17 Jun 2011
Reporting date: 15 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 31 May 2011
Reporting date: 26 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 18 May 2011
Reporting date: 16 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 16 Mar 2011
Reporting date: 15 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 17 Dec 2010
Reporting date: 15 Dec 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 01 Nov 2010
Reporting date: 29 Oct 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 002-25577

PRIMARY DOCUMENT

Filing date: 01 Jul 2010
Reporting date: 29 May 2008
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 26 May 2010
Reporting date: 24 May 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 002-25577

PRIMARY DOCUMENT

Filing date: 16 Mar 2010
Reporting date: 15 Mar 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Michael R. Giordano files with the SEC under CIK 0001196535. 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.

Michael R. Giordano

Follow future filing-backed changes

What SEC filings say about Michael R. Giordano

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Michael R. Giordano

Filer Overview

Latest Filings

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4/A SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

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About this filer

FAQ

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