Filer Snapshot

John M. Richardson SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001786800.

Entity Type

Individual

Total Filings

79

Latest Filing

03 Apr 2026

Industry

n/a

Save this filer page for the next filing cycle

Keep this page in your research queue, then return to compare new filings with prior context.

Save this filer page

Create a free account to keep this page in your watchlists and return quickly after new SEC filings.

Create free account to save this page
Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 03 Apr 2026 for CIK 0001786800.

View Source Filing
Business address
Constellation Energy Corp, 1310 Point Street, Baltimore, MD, 21231
Top holdings (ownership)
CEG, BA, BWXT, and EXC

Sponsored

Quick Takeaways

  • John M. Richardson is an SEC filer tracked under CIK 0001786800.
  • 79 filings are listed on this profile.
  • Common form coverage includes 4, 3.

What Changed

  • Latest filing: 4 filed on 03 Apr 2026.
  • Report period: 01 Apr 2026.

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 03 Apr 2026 for CIK 0001786800.

View Source Filing

Filer Overview

John M. Richardson has filed 79 SEC EDGAR filings since 03 Sep 2019. Common forms include 4, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for John M. Richardson with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 03 Apr 2026 01 Apr 2026 001-00442
4 Open 4 document View SEC filing for 4 FORM 4 30 Mar 2026 27 Mar 2026 001-34658
4 Open 4 document View SEC filing for 4 06 Jan 2026 02 Jan 2026 001-00442
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2025 10 Dec 2025 001-34658
4 Open 4 document View SEC filing for 4 03 Oct 2025 01 Oct 2025 001-00442
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2025 05 Sep 2025 001-34658
4 Open 4 document View SEC filing for 4 03 Jul 2025 01 Jul 2025 001-00442
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2025 05 Jun 2025 001-34658
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 06 May 2025 02 May 2025 001-34658
4 Open 4 document View SEC filing for 4 01 May 2025 29 Apr 2025 001-41137
4 Open 4 document View SEC filing for 4 03 Apr 2025 01 Apr 2025 001-00442
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2025 28 Mar 2025 001-34658
4 Open 4 document View SEC filing for 4 06 Jan 2025 02 Jan 2025 001-00442
4 Open 4 document View SEC filing for 4 03 Jan 2025 31 Dec 2024 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2024 10 Dec 2024 001-34658
4 Open 4 document View SEC filing for 4 03 Oct 2024 01 Oct 2024 001-00442
4 Open 4 document View SEC filing for 4 02 Oct 2024 30 Sep 2024 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2024 05 Sep 2024 001-34658
4 Open 4 document View SEC filing for 4 03 Jul 2024 01 Jul 2024 001-00442
4 Open 4 document View SEC filing for 4 02 Jul 2024 30 Jun 2024 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 10 Jun 2024 06 Jun 2024 001-34658
4 Open 4 document View SEC filing for 4 FORM 4 07 May 2024 03 May 2024 001-34658
4 Open 4 document View SEC filing for 4 03 Apr 2024 01 Apr 2024 001-00442
4 Open 4 document View SEC filing for 4 02 Apr 2024 31 Mar 2024 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2024 28 Mar 2024 001-34658
4 Open 4 document View SEC filing for 4 04 Jan 2024 02 Jan 2024 001-00442
4 Open 4 document View SEC filing for 4 03 Jan 2024 31 Dec 2023 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2023 12 Dec 2023 001-34658
4 Open 4 document View SEC filing for 4 04 Oct 2023 02 Oct 2023 001-00442
4 Open 4 document View SEC filing for 4 03 Oct 2023 30 Sep 2023 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2023 07 Sep 2023 001-34658
4 Open 4 document View SEC filing for 4 06 Jul 2023 03 Jul 2023 001-00442
4 Open 4 document View SEC filing for 4 05 Jul 2023 30 Jun 2023 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 12 Jun 2023 08 Jun 2023 001-34658
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2023 03 May 2023 001-34658
4 Open 4 document View SEC filing for 4 05 Apr 2023 03 Apr 2023 001-00442
4 Open 4 document View SEC filing for 4 04 Apr 2023 31 Mar 2023 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 29 Mar 2023 28 Mar 2023 001-34658
4 Open 4 document View SEC filing for 4 05 Jan 2023 03 Jan 2023 001-00442
4 Open 4 document View SEC filing for 4 04 Jan 2023 31 Dec 2022 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2022 13 Dec 2022 001-34658
4 Open 4 document View SEC filing for 4 05 Oct 2022 03 Oct 2022 001-00442
4 Open 4 document View SEC filing for 4 04 Oct 2022 30 Sep 2022 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2022 08 Sep 2022 001-34658
4 Open 4 document View SEC filing for 4 06 Jul 2022 01 Jul 2022 001-00442
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2022 30 Jun 2022 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 09 Jun 2022 08 Jun 2022 001-34658
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2022 03 May 2022 001-34658
4 Open 4 document View SEC filing for 4 05 Apr 2022 01 Apr 2022 001-00442
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2022 31 Mar 2022 001-41137
4 Open 4 document View SEC filing for 4 FORM 4 30 Mar 2022 29 Mar 2022 001-34658
3 Open 3 document View SEC filing for 3 FORM 3 10 Feb 2022 01 Feb 2022 001-41137
4 Open 4 document View SEC filing for 4 05 Jan 2022 03 Jan 2022 001-00442
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 03 Jan 2022 31 Dec 2021 001-16169
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2021 10 Dec 2021 001-34658
4 Open 4 document View SEC filing for 4 05 Oct 2021 01 Oct 2021 001-00442
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 Oct 2021 30 Sep 2021 001-16169
4 Open 4 document View SEC filing for 4 FORM 4 10 Sep 2021 08 Sep 2021 001-34658
4 Open 4 document View SEC filing for 4 06 Jul 2021 01 Jul 2021 001-00442
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 01 Jul 2021 30 Jun 2021 001-16169
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2021 09 Jun 2021 001-34658
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2021 30 Apr 2021 001-34658
4 Open 4 document View SEC filing for 4 05 Apr 2021 01 Apr 2021 001-00442
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 02 Apr 2021 31 Mar 2021 001-16169
4 Open 4 document View SEC filing for 4 06 Jan 2021 04 Jan 2021 001-00442
4 Open 4 document View SEC filing for 4 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES 04 Jan 2021 31 Dec 2020 001-16169
4 Open 4 document View SEC filing for 4 FORM 4 18 Dec 2020 16 Dec 2020 001-34658
3 Open 3 document View SEC filing for 3 FORM 3 18 Dec 2020 16 Dec 2020 001-34658
4 Open 4 document View SEC filing for 4 05 Oct 2020 01 Oct 2020 001-00442
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2020 30 Sep 2020 001-16169
4 Open 4 document View SEC filing for 4 06 Jul 2020 01 Jul 2020 001-00442
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jul 2020 30 Jun 2020 001-16169
4 Open 4 document View SEC filing for 4 03 Apr 2020 01 Apr 2020 001-00442
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Apr 2020 31 Mar 2020 001-16169
4 Open 4 document View SEC filing for 4 06 Jan 2020 02 Jan 2020 001-00442
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2020 31 Dec 2019 001-16169
3 Open 3 document View SEC filing for 3 01 Nov 2019 25 Oct 2019 001-00442
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2019 30 Sep 2019 001-16169
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Sep 2019 03 Sep 2019 001-16169

About this filer

John M. Richardson files with the SEC under CIK 0001786800. 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.

Sponsored