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

John A. Fichthorn

CIK 0001411509. 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

05 Jan 2026

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 05 Jan 2026 for CIK 0001411509.

View Source Filing

Business address: C/O Dialectic Capital Management, Llc, 17 State Street, Suite 3930, New York, NY, 10004
Top holdings (ownership): QMCO

Filer intelligence

What SEC filings say about John A. Fichthorn

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

1 recent 13D/G stake row found; top row is QMCO at 41% ownership.
Forms 3/4/5 show insider context for QMCO worth $265.9K.

SEC source mix

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

XML parsed

13F portfolio No rows yet

Quarterly institutional portfolio holdings.

Open

13D/G stakes 1 rows

Beneficial ownership and large-stake disclosures.

Open

Forms 3/4/5 1 rows

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

Open

13D/G large-stake context

QMCO

08 Jan 2026 · Common Stock

41%

Issuer page 13D/G history

Forms 3/4/5 insider context

QMCO

01 Jan 2026 · 10% owner

$265.9K

Issuer page Owner page

Latest update

What changed recently for John A. Fichthorn

Ownership report updated

Latest ownership report period: 01 Jan 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

05 Jan 2026

Page type

Ownership filings

Latest period

01 Jan 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 05 Jan 2026.

Open ownership filings Browse recent public updates

Filer Overview

John A. Fichthorn has filed 58 SEC EDGAR filings since 28 Oct 2008. Common forms include 4, 3, 3/A, 4/A.

John A. Fichthorn SEC filings John A. Fichthorn 13D/G history John A. Fichthorn owner filings

Latest Filings

Recent SEC filings for John A. Fichthorn with direct links to document and filing folders.

4 File 001-13449

FORM 4

Filing date: 05 Jan 2026
Reporting date: 01 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13449

FORM 4

Filing date: 29 Dec 2025
Reporting date: 23 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13449

FORM 4

Filing date: 05 May 2025
Reporting date: 01 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-13449

FORM 3

Filing date: 30 Apr 2025
Reporting date: 03 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 033-80623

OWNERSHIP DOCUMENT

Filing date: 21 Nov 2022
Reporting date: 18 Nov 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A File 001-38183

OWNERSHIP DOCUMENT

Filing date: 03 May 2022
Reporting date: 18 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-38183

OWNERSHIP DOCUMENT

Filing date: 02 May 2022
Reporting date: 18 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-13449

FORM 4/A

Filing date: 17 Aug 2021
Reporting date: 12 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13449

FORM 4

Filing date: 16 Aug 2021
Reporting date: 11 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-12471

4/A filing

Filing date: 17 Feb 2021
Reporting date: 01 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12471

4 filing

Filing date: 02 Feb 2021
Reporting date: 01 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13449

FORM 4

Filing date: 18 Dec 2020
Reporting date: 16 Dec 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13449

FORM 4

Filing date: 03 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35811

FORM 4

Filing date: 25 Aug 2020
Reporting date: 21 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35811

FORM 4

Filing date: 14 May 2020
Reporting date: 12 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A File 001-13449

FORM 3/A SUBMISSION

Filing date: 16 Dec 2019
Reporting date: 04 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-13449

FORM 4/A SUBMISSION

Filing date: 16 Dec 2019
Reporting date: 05 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-13449

FORM 4/A SUBMISSION

Filing date: 16 Dec 2019
Reporting date: 05 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13449

FORM 4 SUBMISSION

Filing date: 05 Dec 2019
Reporting date: 03 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-13449

FORM 4 SUBMISSION

Filing date: 09 Sep 2019
Reporting date: 05 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35811

FORM 4

Filing date: 16 May 2019
Reporting date: 14 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-13449

FORM 3 SUBMISSION

Filing date: 26 Apr 2019
Reporting date: 04 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35811

FORM 4

Filing date: 20 Mar 2019
Reporting date: 20 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-12471

OWNERSHIP DOCUMENT

Filing date: 20 Mar 2019
Reporting date: 18 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35811

FORM 4

Filing date: 18 Jun 2018
Reporting date: 15 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35811

FORM 4

Filing date: 17 May 2018
Reporting date: 15 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35811

FORM 4

Filing date: 08 May 2018
Reporting date: 04 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-35811

FORM 3

Filing date: 22 Dec 2017
Reporting date: 14 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

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

4 File 000-27969

FORM 4

Filing date: 11 Mar 2014
Reporting date: 07 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 06 Mar 2014
Reporting date: 04 Mar 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 13 Nov 2013
Reporting date: 08 Nov 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 11 Sep 2013
Reporting date: 09 Sep 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 08 Jul 2013
Reporting date: 10 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 08 Jul 2013
Reporting date: 10 May 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 11 Jun 2013
Reporting date: 07 Jun 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

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 000-21123

OWNERSHIP DOCUMENT

Filing date: 04 Apr 2012
Reporting date: 02 Apr 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-21123

OWNERSHIP DOCUMENT

Filing date: 04 Apr 2012
Reporting date: 13 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 07 Mar 2012
Reporting date: 05 Mar 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-27969

FORM 4

Filing date: 18 Jul 2011
Reporting date: 15 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-27969

FORM 3

Filing date: 13 Jun 2011
Reporting date: 03 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26944

4 filing

Filing date: 04 Feb 2010
Reporting date: 03 Feb 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-15449

FORM 4

Filing date: 29 Jan 2010
Reporting date: 27 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-15449

FORM 4

Filing date: 29 Jan 2010
Reporting date: 27 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26944

4 filing

Filing date: 13 Jan 2010
Reporting date: 11 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26944

4 filing

Filing date: 08 Jan 2010
Reporting date: 06 Jan 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-26944

4 filing

Filing date: 05 Jan 2010
Reporting date: 31 Dec 2009
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-26944

3 filing

Filing date: 05 Jan 2010
Reporting date: 30 Dec 2009
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

John A. Fichthorn files with the SEC under CIK 0001411509. 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.

John A. Fichthorn

Follow future filing-backed changes

What SEC filings say about John A. Fichthorn

Quick read

SEC source mix

13D/G large-stake context

Forms 3/4/5 insider context

What changed recently for John A. Fichthorn

Filer Overview

Latest Filings

FORM 4

FORM 4

FORM 4

FORM 3

OWNERSHIP DOCUMENT

OWNERSHIP DOCUMENT

OWNERSHIP DOCUMENT

FORM 4/A

FORM 4

4/A filing

4 filing

FORM 4

FORM 4

FORM 4

FORM 4

FORM 3/A SUBMISSION

FORM 4/A SUBMISSION

FORM 4/A SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4

FORM 3 SUBMISSION

FORM 4

OWNERSHIP DOCUMENT

FORM 4

FORM 4

FORM 4

FORM 3

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

OWNERSHIP DOCUMENT

OWNERSHIP DOCUMENT

FORM 4

FORM 4

FORM 3

4 filing

FORM 4

FORM 4

4 filing

4 filing

4 filing

3 filing

About this filer

FAQ

Related pages for John A. Fichthorn