Filer Snapshot

Michael E. Diamond SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001590840.

Entity Type

Individual

Total Filings

53

Latest Filing

16 Dec 2025

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC filing 144

144 filed on 16 Dec 2025 for CIK 0001590840.

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Business address
600 B Street, Suite 100, San Diego, CA, 92101
Top holdings (ownership)
MITK

Quick Takeaways

  • Michael E. Diamond is an SEC filer tracked under CIK 0001590840.
  • 53 filings are listed on this profile.
  • Common form coverage includes 144, 4, 3.

What Changed

  • Latest filing: 144 filed on 16 Dec 2025.
  • 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 16 Dec 2025 for CIK 0001590840.

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Return Loop

Why revisit this filer page

A newly filed 144 can change the filing history, ownership context, or next research path for Michael E. Diamond.

Latest source-backed update
144 filed 16 Dec 2025
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 144 filed 16 Dec 2025.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

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Latest update

What changed recently for Michael E. Diamond

Ownership report updated

Latest ownership report period: 13 Jun 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

17 Jun 2025

Page type

Ownership filings

Latest period

13 Jun 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 17 Jun 2025.

Open ownership filings Browse recent public updates

Filer Overview

Michael E. Diamond has filed 53 SEC EDGAR filings since 05 Nov 2013. Common forms include 144, 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Michael E. Diamond with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 16 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2025 13 Jun 2025 001-35231
144 Open 144 document View SEC filing for 144 13 Jun 2025
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2025 26 Nov 2023 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2025 13 Feb 2025 001-35231
144 Open 144 document View SEC filing for 144 13 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2024 27 Nov 2024 001-35231
144 Open 144 document View SEC filing for 144 06 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2023 30 Nov 2023 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 06 Dec 2023 01 Dec 2023 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 29 Nov 2023 26 Nov 2023 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 16 Nov 2023 14 Nov 2023 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2022 30 Nov 2022 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 30 Nov 2022 28 Nov 2022 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2022 15 Nov 2022 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2022 07 Nov 2022 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 29 Mar 2022 25 Mar 2022 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 23 Mar 2022 21 Mar 2022 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 28 Dec 2021 23 Dec 2021 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 30 Nov 2021 26 Nov 2021 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2021 16 Nov 2021 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2021 09 Nov 2021 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2021 22 Mar 2021 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 21 Jan 2021 19 Jan 2021 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2020 10 Dec 2020 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2020 08 Dec 2020 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2020 27 Nov 2020 001-35231
144 Open 144 document View SEC filing for 144 144 25 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 17 Nov 2020 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2020 09 Nov 2020 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 24 Mar 2020 20 Mar 2020 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2019 18 Nov 2019 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2019 07 Nov 2019 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2019 06 May 2019 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2019 23 Apr 2019 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2018 16 Nov 2018 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 08 Nov 2018 06 Nov 2018 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2017 15 Nov 2017 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2017 07 Nov 2017 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 10 Aug 2017 10 Aug 2017 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2016 16 Nov 2016 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Nov 2016 08 Nov 2016 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2016 03 Aug 2016 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 May 2016 02 May 2016 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Nov 2015 16 Nov 2015 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Nov 2015 09 Nov 2015 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2015 27 Jul 2015 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Nov 2014 10 Nov 2014 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Nov 2014 04 Nov 2014 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Aug 2014 31 Jul 2014 001-35231
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Nov 2013 05 Nov 2013 001-35231
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 05 Nov 2013 05 Nov 2013 001-35231
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 05 Nov 2013 05 Nov 2013 001-35231

About this filer

Michael E. Diamond files with the SEC under CIK 0001590840. 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.