Howard John Mayson SEC EDGAR Filings (CIK 0001691484)

SEC EDGAR filings, ownership reports, and insider transactions for Howard John Mayson.

Business address
Suite 1700, 370 17 Street, Denver, CO, 80202
Top holdings (ownership)
OVV
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Howard John Mayson has filed 46 SEC EDGAR filings since 03 Jan 2017

Latest Filings

Recent SEC filings for Howard John Mayson including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 05 Jan 2026 31 Dec 2025 001-39191
4 Open 4 document View SEC filing for 4 4 01 Oct 2025 29 Sep 2025 001-39191
4 Open 4 document View SEC filing for 4 02 Jul 2025 30 Jun 2025 001-39191
4 Open 4 document View SEC filing for 4 20 May 2025 16 May 2025 001-39191
4 Open 4 document View SEC filing for 4 02 Apr 2025 31 Mar 2025 001-39191
4 Open 4 document View SEC filing for 4 02 Jan 2025 31 Dec 2024 001-39191
4 Open 4 document View SEC filing for 4 01 Oct 2024 27 Sep 2024 001-39191
4 Open 4 document View SEC filing for 4 02 Jul 2024 28 Jun 2024 001-39191
4 Open 4 document View SEC filing for 4 03 Jun 2024 31 May 2024 001-39191
4 Open 4 document View SEC filing for 4 21 May 2024 17 May 2024 001-39191
4 Open 4 document View SEC filing for 4 01 Apr 2024 28 Mar 2024 001-39191
4 Open 4 document View SEC filing for 4 12 Mar 2024 08 Mar 2024 001-39191
4 Open 4 document View SEC filing for 4 04 Mar 2024 01 Mar 2024 001-39191
4 Open 4 document View SEC filing for 4 03 Jan 2024 29 Dec 2023 001-39191
4 Open 4 document View SEC filing for 4 02 Oct 2023 29 Sep 2023 001-39191
4 Open 4 document View SEC filing for 4 05 Jul 2023 30 Jun 2023 001-39191
4 Open 4 document View SEC filing for 4 18 May 2023 18 May 2023 001-39191
4 Open 4 document View SEC filing for 4 04 Apr 2023 31 Mar 2023 001-39191
4 Open 4 document View SEC filing for 4 10 Mar 2023 08 Mar 2023 001-39191
4 Open 4 document View SEC filing for 4 02 Mar 2023 02 Mar 2023 001-39191
4 Open 4 document View SEC filing for 4 03 Jan 2023 30 Dec 2022 001-39191
4 Open 4 document View SEC filing for 4 21 Nov 2022 14 Nov 2022 001-39191
4 Open 4 document View SEC filing for 4 04 Oct 2022 30 Sep 2022 001-39191
4 Open 4 document View SEC filing for 4 05 Jul 2022 30 Jun 2022 001-39191
4 Open 4 document View SEC filing for 4 02 Jun 2022 01 Jun 2022 001-39191
4 Open 4 document View SEC filing for 4 31 May 2022 27 May 2022 001-39191
4 Open 4 document View SEC filing for 4 19 May 2022 18 May 2022 001-39191
4 Open 4 document View SEC filing for 4 06 Apr 2022 31 Mar 2022 001-39191
4 Open 4 document View SEC filing for 4 21 Mar 2022 18 Mar 2022 001-39191
4 Open 4 document View SEC filing for 4 09 Mar 2022 31 Mar 2021 001-39191
4 Open 4 document View SEC filing for 4 02 Mar 2021 26 Feb 2021 001-39191
4 Open 4 document View SEC filing for 4 25 Sep 2020 25 Sep 2020 001-39191
4 Open 4 document View SEC filing for 4 19 Mar 2020 19 Mar 2020 001-39191
4 Open 4 document View SEC filing for 4 09 Mar 2020 09 Mar 2020 001-39191
4 Open 4 document View SEC filing for 4 02 Mar 2020 28 Feb 2020 001-39191
4 Open 4 document View SEC filing for 4 01 Nov 2019 01 Nov 2019 001-15226
4 Open 4 document View SEC filing for 4 01 Aug 2019 01 Aug 2019 001-15226
4 Open 4 document View SEC filing for 4 11 Mar 2019 08 Mar 2019 001-15226
4 Open 4 document View SEC filing for 4 14 Dec 2018 14 Dec 2018 001-15226
4 Open 4 document View SEC filing for 4 27 Nov 2018 27 Nov 2018 001-15226
4 Open 4 document View SEC filing for 4 15 Nov 2018 15 Nov 2018 001-15226
4 Open 4 document View SEC filing for 4 05 Nov 2018 05 Nov 2018 001-15226
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 01 Mar 2018 01 Mar 2018 001-15226
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 27 Feb 2018 26 Feb 2018 001-15226
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 16 Feb 2018 16 Feb 2018 001-15226
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 03 Jan 2017 01 Jan 2017 001-15226

About this filer

Howard John Mayson files with the SEC under CIK 0001691484. 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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