Filer Snapshot

Thayer Jonathan W. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001448765.

Entity Type

Individual

Total Filings

45

Latest Filing

21 Apr 2026

Industry

n/a

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Go to latest filings table Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 21 Apr 2026 for CIK 0001448765.

View Source Filing
Business address
Constellation Energy Group, Inc., 100 Constellation Way, Suite 1800 P, Baltimore, MD, 21202
Top holdings (Schedule 13G)
VG

Quick Takeaways

  • Thayer Jonathan W. is an SEC filer tracked under CIK 0001448765.
  • 45 filings are listed on this profile.
  • Common form coverage includes 4, 144, SCHEDULE 13G and more.

What Changed

  • Latest filing: 4 filed on 21 Apr 2026.
  • Report period: 20 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 21 Apr 2026 for CIK 0001448765.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Thayer Jonathan W..

Latest source-backed update
4 filed 21 Apr 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 21 Apr 2026.
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  • Open the latest filing table or ownership context to verify what changed.

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 Thayer Jonathan W.

Ownership report updated

Latest ownership report period: 20 Apr 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

21 Apr 2026

Page type

Ownership filings

Latest period

20 Apr 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 21 Apr 2026.

Open ownership filings Browse recent public updates

Filer Overview

Thayer Jonathan W. has filed 45 SEC EDGAR filings since 31 Oct 2008. Common forms include 4, 144, SCHEDULE 13G, 3 and more.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Thayer Jonathan W. 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 PRIMARY DOCUMENT 21 Apr 2026 20 Apr 2026 001-42486
144 Open 144 document View SEC filing for 144 20 Apr 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Mar 2026 18 Mar 2026 001-42486
144 Open 144 document View SEC filing for 144 19 Mar 2026
144 Open 144 document View SEC filing for 144 18 Mar 2026
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 06 May 2025
3 Open 3 document View SEC filing for 3 FORM 3 23 Jan 2025 23 Jan 2025 001-42486
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2019 01 Oct 2019 000-08408
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jan 2019 07 Jan 2019 000-08408
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2018 01 Oct 2018 000-08408
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2018 08 May 2018 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2018 29 Jan 2018 001-16169
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 30 Jan 2018 28 Jan 2018 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jan 2018 28 Jan 2018 001-16169
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 19 Jan 2018 31 Dec 2017 001-16169
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Oct 2017 02 Oct 2017 000-08408
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jul 2017 27 Jul 2017 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Feb 2017 30 Jan 2017 001-16169
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jan 2017 25 Jan 2017 000-08408
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 23 Jan 2017 31 Dec 2016 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Dec 2016 12 Dec 2016 001-16169
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 23 May 2016 10 May 2016 000-08408
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jan 2016 25 Jan 2016 001-16169
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 19 Jan 2016 31 Dec 2015 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2015 24 Feb 2015 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jan 2015 26 Jan 2015 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2014 05 May 2014 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Feb 2014 24 Feb 2014 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jan 2014 27 Jan 2014 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 May 2013 01 May 2013 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2013 24 Feb 2013 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jan 2013 28 Jan 2013 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2012 20 Nov 2012 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Nov 2012 06 Nov 2012 001-16169
4 Open 4 document View SEC filing for 4 14 Mar 2012 12 Mar 2012 001-12869
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Mar 2012 12 Mar 2012 001-16169
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Mar 2012 12 Mar 2012 001-16169
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 14 Mar 2012 12 Mar 2012 001-16169
4 Open 4 document View SEC filing for 4 28 Feb 2012 24 Feb 2012 001-12869
4 Open 4 document View SEC filing for 4 01 Mar 2011 25 Feb 2011 001-12869
4 Open 4 document View SEC filing for 4 04 Jan 2011 30 Dec 2010 001-12869
4 Open 4 document View SEC filing for 4 02 Mar 2010 26 Feb 2010 001-12869

About this filer

Thayer Jonathan W. files with the SEC under CIK 0001448765. 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.
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