Matthew K. Diamond SEC EDGAR Filings (CIK 0001779155)

SEC EDGAR filings, ownership reports, and insider transactions for Matthew K. Diamond.

Business address
53 Forest Avenue, Old Greenwich, CT, 06870
Top holdings (ownership)
HSON
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Matthew K. Diamond has filed 14 SEC EDGAR filings since 10 Jul 2019

Latest Filings

Recent SEC filings for Matthew K. Diamond including 4, 4/A, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2025 29 May 2025 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2025 07 Mar 2025 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2024 29 May 2024 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 19 Mar 2024 18 Mar 2024 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2024 07 Mar 2024 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 14 Feb 2024 27 Jan 2024 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2023 17 Mar 2023 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 30 Jan 2023 27 Jan 2023 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 22 Mar 2022 18 Mar 2022 001-38704
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 22 Mar 2022 27 Jan 2022 001-38704
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 14 Mar 2022 27 Jan 2022 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 14 Mar 2022 11 Mar 2022 001-38704
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2021 11 Mar 2021 001-38704
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 10 Jul 2019 30 Jun 2019 001-38704

About this filer

Matthew K. Diamond files with the SEC under CIK 0001779155. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

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.

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