Matthew Keith Custer SEC EDGAR Filings (CIK 0001789455)

SEC EDGAR filings, ownership reports, and insider transactions for Matthew Keith Custer.

Business address
73 4460 Queen Kaahumanu Hwy #102, Kailua Kona, HI, 96740
Top holdings (ownership)
CYAN
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Matthew Keith Custer has filed 19 SEC EDGAR filings since 08 Nov 2019

Latest Filings

Recent SEC filings for Matthew Keith Custer including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 31 Jul 2025 29 Jul 2025 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 18 Jun 2025 16 Jun 2025 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 09 Apr 2025 07 Apr 2025 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 31 Jul 2024 29 Jul 2024 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 10 Apr 2024 08 Apr 2024 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 01 Aug 2023 31 Jul 2023 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 10 Apr 2023 06 Apr 2023 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 02 Aug 2022 29 Jul 2022 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 22 Jun 2022 21 Jun 2022 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 08 Apr 2022 06 Apr 2022 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 03 Aug 2021 30 Jul 2021 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 15 Jul 2021 13 Jul 2021 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 25 May 2021 20 May 2021 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 08 Apr 2021 06 Apr 2021 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 12 Aug 2020 07 Jul 2020 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 03 Aug 2020 30 Jul 2020 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 MC 15 Jul 2020 13 Jul 2020 000-14602
4 Open 4 document View SEC filing for 4 FORM 4 09 Apr 2020 06 Apr 2020 000-14602
3 Open 3 document View SEC filing for 3 FORM 3 08 Nov 2019 22 Aug 2019 000-14602

About this filer

Matthew Keith Custer files with the SEC under CIK 0001789455. 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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