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

Matthew A. Kaminer SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001523857.

Entity Type

Individual

Total Filings

Latest Filing

14 Nov 2024

Industry

n/a

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Go to latest filings table Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 14 Nov 2024 for CIK 0001523857.

View Source Filing

Business address: 1100 Park Place, Suite 300, San Mateo, CA, 94403

Quick Takeaways

Matthew A. Kaminer is an SEC filer tracked under CIK 0001523857.
63 filings are listed on this profile.
Common form coverage includes 4, 144, 5 and more.

What Changed

Latest filing: 4 filed on 14 Nov 2024.
Report period: 13 Nov 2024.

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 Forms 3/4/5

4 filed on 14 Nov 2024 for CIK 0001523857.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Matthew A. Kaminer.

Latest source-backed update: 4 filed 14 Nov 2024
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 4 filed 14 Nov 2024.
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.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Matthew A. Kaminer

Ownership report updated

Latest ownership report period: 13 Nov 2024. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 Nov 2024

Page type

Ownership filings

Latest period

13 Nov 2024

Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 Nov 2024.

Open ownership filings Browse recent public updates

Filer Overview

Matthew A. Kaminer has filed 63 SEC EDGAR filings since 28 Jun 2011. Common forms include 4, 144, 5, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Matthew A. Kaminer with direct links to document and filing folders.

4 File 001-40647

4

Filing date: 14 Nov 2024
Reporting date: 13 Nov 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 11 Sep 2024
Reporting date: 11 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 04 Sep 2024
Reporting date: 01 Sep 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 05 Mar 2024
Reporting date: 01 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 01 Feb 2024
Reporting date: 30 Jan 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 15 Dec 2023
Reporting date: 14 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 14 Dec 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 05 Dec 2023
Reporting date: 01 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 06 Sep 2023
Reporting date: 01 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 05 Jun 2023
Reporting date: 01 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

5 File 001-40647

PRIMARY DOCUMENT

Filing date: 15 Feb 2023
Reporting date: 31 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

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

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 05 Dec 2022
Reporting date: 01 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

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

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 01 Sep 2022
Reporting date: 01 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 03 Mar 2022
Reporting date: 01 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

PRIMARY DOCUMENT

Filing date: 25 Jan 2022
Reporting date: 23 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-40647

FORM 4 SUBMISSION

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

4 File 001-40647

FORM 4 SUBMISSION

Filing date: 23 Jul 2021
Reporting date: 21 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-40647

FORM 3 SUBMISSION

Filing date: 22 Jul 2021
Reporting date: 22 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 26 Mar 2020
Reporting date: 24 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

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

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 03 Dec 2019
Reporting date: 01 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 15 Nov 2019
Reporting date: 13 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 07 Nov 2019
Reporting date: 07 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

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

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 31 Oct 2019
Reporting date: 31 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 04 Sep 2019
Reporting date: 01 Sep 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

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

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 26 Jun 2019
Reporting date: 24 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Jun 2019
Reporting date: 01 Jun 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 17 Apr 2019
Reporting date: 16 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 08 Apr 2019
Reporting date: 05 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Mar 2019
Reporting date: 01 Mar 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 25 Jan 2019
Reporting date: 23 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 06 Dec 2018
Reporting date: 01 Dec 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Sep 2018
Reporting date: 01 Sep 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 03 Jul 2018
Reporting date: 02 Jul 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

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

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Jun 2018
Reporting date: 01 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 03 Apr 2018
Reporting date: 02 Apr 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Mar 2018
Reporting date: 01 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 30 Jan 2018
Reporting date: 30 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 25 Jan 2018
Reporting date: 23 Jan 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Dec 2017
Reporting date: 01 Dec 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 06 Nov 2017
Reporting date: 03 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 06 Sep 2017
Reporting date: 01 Sep 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

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

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 02 Mar 2017
Reporting date: 01 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 27 Jan 2017
Reporting date: 26 Jan 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 05 Dec 2016
Reporting date: 01 Dec 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 03 Nov 2016
Reporting date: 03 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 06 Sep 2016
Reporting date: 01 Sep 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

Filing date: 29 Feb 2016
Reporting date: 26 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37629

FORM 4 SUBMISSION

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

3 File 001-37629

FORM 3 SUBMISSION

Filing date: 12 Nov 2015
Reporting date: 12 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35062

PRIMARY DOCUMENT

Filing date: 13 Mar 2013
Reporting date: 12 Mar 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35062

PRIMARY DOCUMENT

Filing date: 08 Jan 2013
Reporting date: 05 Jan 2013
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35062

PRIMARY DOCUMENT

Filing date: 24 Jan 2012
Reporting date: 20 Jan 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35062

PRIMARY DOCUMENT

Filing date: 02 Sep 2011
Reporting date: 02 Sep 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35062

PRIMARY DOCUMENT

Filing date: 22 Jul 2011
Reporting date: 27 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-35062

PRIMARY DOCUMENT

Filing date: 28 Jun 2011
Reporting date: 27 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Matthew A. Kaminer files with the SEC under CIK 0001523857. 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.

Matthew A. Kaminer SEC EDGAR Filings

Save this filer page for the next filing cycle

Quick Takeaways

What Changed

Why This Matters

Source Evidence

Why revisit this filer page

What changed recently for Matthew A. Kaminer

Filer Overview

Latest Filings

4

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144 filing

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FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 3 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

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

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 4 SUBMISSION

FORM 3 SUBMISSION

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About this filer

FAQ

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