William P. Phelan SEC EDGAR Filings (CIK 0001311899)

SEC EDGAR filings, ownership reports, and insider transactions for William P. Phelan.

Business address
C/O Mechanical Technology Inc, 325 Washington Avenue Extension, Albany, NY, 12205
Top holdings (ownership)
SLNH
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William P. Phelan has filed 41 SEC EDGAR filings since 20 Dec 2004

Latest Filings

Recent SEC filings for William P. Phelan including 4, 144, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 17 Dec 2025 16 Dec 2025 001-40261
144 Open 144 document View SEC filing for 144 16 Dec 2025
4 Open 4 document View SEC filing for 4 4 12 Dec 2025 10 Dec 2025 001-40261
4 Open 4 document View SEC filing for 4 4 03 Dec 2025 01 Dec 2025 001-40261
4 Open 4 document View SEC filing for 4 21 Nov 2025 19 Nov 2025 001-40261
144 Open 144 document View SEC filing for 144 19 Nov 2025
4 Open 4 document View SEC filing for 4 02 Sep 2025 01 Sep 2025 001-40261
4 Open 4 document View SEC filing for 4 4 12 Jun 2025 10 Jun 2025 001-40261
144 Open 144 document View SEC filing for 144 11 Jun 2025
144 Open 144 document View SEC filing for 144 10 Jun 2025
4 Open 4 document View SEC filing for 4 4 03 Jun 2025 01 Jun 2025 001-40261
4 Open 4 document View SEC filing for 4 03 Dec 2024 01 Dec 2024 001-40261
4 Open 4 document View SEC filing for 4 04 Sep 2024 01 Sep 2024 001-40261
4 Open 4 document View SEC filing for 4 05 Jun 2024 01 Jun 2024 001-40261
4 Open 4 document View SEC filing for 4 17 Apr 2024 15 Apr 2024 001-40261
4 Open 4 document View SEC filing for 4 23 Nov 2022 22 Nov 2022 001-40261
4 Open 4 document View SEC filing for 4 25 Aug 2022 24 Aug 2022 001-40261
4/A Open 4/A document View SEC filing for 4/A 25 Aug 2022 26 Jan 2022 001-40261
4/A Open 4/A document View SEC filing for 4/A 25 Aug 2022 14 Jan 2022 001-40261
4 Open 4 document View SEC filing for 4 26 Jan 2022 26 Jan 2022 001-40261
4 Open 4 document View SEC filing for 4 19 Jan 2022 14 Jan 2022 001-40261
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2021 13 May 2021 001-40261
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Mar 2021 25 Mar 2021 001-40261
3/A Open 3/A document View SEC filing for 3/A PRIMARY DOCUMENT 03 Mar 2021 29 Nov 2020 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Feb 2021 02 Feb 2021 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jan 2021 14 Jan 2021 000-06890
3 Open 3 document View SEC filing for 3 30 Nov 2020 29 Nov 2020 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2016 10 Aug 2016 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Jan 2016 14 Jan 2016 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Mar 2015 05 Mar 2015 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2014 12 Mar 2014 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jun 2013 12 Jun 2013 000-06890
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jul 2012 02 Jul 2012 000-06890
4 Open 4 document View SEC filing for 4 FORM 4 11 Jul 2011 08 Jul 2011 000-06890
4 Open 4 document View SEC filing for 4 FORM 4 17 Sep 2010 15 Sep 2010 000-06890

About this filer

William P. Phelan files with the SEC under CIK 0001311899. 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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