Koy W Diepholz SEC EDGAR Filings (CIK 0001468385)

SEC EDGAR filings, ownership reports, and insider transactions for Koy W Diepholz.

Business address
222 W. Las Colinas Blvd., Suite 1910 North Tower, Irving, TX, 75039
Top holdings (ownership)
DYNR
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Koy W Diepholz has filed 22 SEC EDGAR filings since 24 Sep 2009

Latest Filings

Recent SEC filings for Koy W Diepholz including 4, SC 13D/A, SC 13D and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 15 Aug 2025 13 Aug 2025 000-30371
4 Open 4 document View SEC filing for 4 4 21 Apr 2025 16 Apr 2025 000-30371
4 Open 4 document View SEC filing for 4 4 04 Apr 2025 28 Dec 2022 000-30371
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 03 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2022 15 Nov 2021 000-30371
SC 13D Open SC 13D document View SEC filing for SC 13D K.W. ("K.D.") DIEPHOLZ 08 May 2015
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Apr 2015 05 Jan 2015 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Apr 2015 06 Aug 2014 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Apr 2015 08 Jan 2014 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Apr 2015 29 Nov 2013 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Apr 2015 03 Apr 2013 000-30371
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 17 Apr 2013 04 Oct 2012 000-30371
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 17 Apr 2013 23 Jan 2012 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Apr 2013 01 May 2012 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Apr 2013 20 Feb 2013 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Apr 2013 03 Jan 2013 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 11 Apr 2012 23 Jan 2012 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 17 Jan 2012 05 Jan 2012 000-30371
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 17 Jan 2012 31 Dec 2011 000-30371
5 Open 5 document View SEC filing for 5 OWNERSHIP DOCUMENT 15 Dec 2011 31 Dec 2010 000-30371
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 15 Dec 2011 11 Oct 2011 000-30371

About this filer

Koy W Diepholz files with the SEC under CIK 0001468385. 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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