MARGARET B. SHANNON SEC EDGAR Filings (CIK 0001182750)

SEC EDGAR filings, ownership reports, and insider transactions for MARGARET B. SHANNON.

Business address
5500 Northwest Central Drive, Houston, TX, 77092
Top holdings (ownership)
PWR
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MARGARET B. SHANNON has filed 68 SEC EDGAR filings since 24 Nov 2003

Latest Filings

Recent SEC filings for MARGARET B. SHANNON including 4, 144, 3/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 29 May 2024 24 May 2024 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2024 01 Mar 2024 001-13831
144 Open 144 document View SEC filing for 144 01 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2023 01 Jun 2023 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 25 May 2023 23 May 2023 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2022 27 May 2022 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2021 27 May 2021 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2020 28 May 2020 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 28 May 2019 23 May 2019 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 29 May 2018 24 May 2018 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2017 28 May 2017 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 26 May 2017 24 May 2017 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 01 Nov 2016 28 Oct 2016 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 05 Aug 2016 03 Aug 2016 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2016 26 May 2016 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2016 29 Apr 2016 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2016 19 Feb 2016 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 02 Nov 2015 29 Oct 2015 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 03 Aug 2015 30 Jul 2015 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2015 21 May 2015 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 04 May 2015 01 May 2015 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 Feb 2015 24 Feb 2015 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Nov 2014 30 Oct 2014 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2014 31 Jul 2014 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 May 2014 22 May 2014 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 May 2014 02 May 2014 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Mar 2014 07 Mar 2014 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Nov 2013 05 Nov 2013 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jul 2013 26 Jul 2013 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 May 2013 23 May 2013 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 May 2013 03 May 2013 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Mar 2013 08 Mar 2013 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Dec 2012 06 Dec 2012 001-13831
3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 07 Dec 2012 06 Dec 2012 001-13831
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 07 Dec 2012 06 Dec 2012 001-13831
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2012 16 Nov 2012 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2012 08 Nov 2012 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 17 Sep 2012 13 Sep 2012 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2012 29 Jun 2012 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 13 Apr 2012 11 Apr 2012 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2012 07 Feb 2012 001-35410
3 Open 3 document View SEC filing for 3 FORM 3 01 Feb 2012 01 Feb 2012 001-35410
4 Open 4 document View SEC filing for 4 FORM 4 30 Apr 2010 28 Apr 2010 001-10570
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2010 31 Mar 2010 001-10570
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2010 03 Feb 2010 001-10570

About this filer

MARGARET B. SHANNON files with the SEC under CIK 0001182750. 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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