MICHAEL F. NEIDORFF SEC EDGAR Filings (CIK 0001186257)

SEC EDGAR filings, ownership reports, and insider transactions for MICHAEL F. NEIDORFF.

Business address
7711 Carondelet Avenue, St Louis, MO, 63105
Top holdings (ownership)
CNC
State of incorporation
MO
Get insider transactions for this reporting owner
MICHAEL F. NEIDORFF has filed 305 SEC EDGAR filings since 05 Nov 2002

Latest Filings

Recent SEC filings for MICHAEL F. NEIDORFF including 5, 4/A, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
5 Open 5 document View SEC filing for 5 FORM 5 14 Feb 2022 31 Dec 2021 001-31826
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 04 Jan 2022 15 Dec 2021 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2021 15 Dec 2021 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2021 01 Nov 2021 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 01 Nov 2021 05 Apr 2021 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 29 Apr 2021 29 Apr 2021 001-31826
5 Open 5 document View SEC filing for 5 FORM 5 12 Feb 2021 31 Dec 2020 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2020 15 Dec 2020 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2020 10 Dec 2020 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 10 Nov 2020 30 Apr 2020 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2020 10 Feb 2020 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2020 04 Feb 2020 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2019 12 Dec 2019 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2019 11 Dec 2019 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2019 25 Nov 2019 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2019 21 Mar 2019 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2019 05 Feb 2019 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 18 Dec 2018 18 Dec 2018 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2018 13 Dec 2018 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2018 02 Aug 2018 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 28 Feb 2018 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 19 Dec 2017 15 Dec 2017 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2017 12 Dec 2017 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2017 28 Nov 2017 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 10 Jul 2017 21 Jun 2017 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 05 Jun 2017 06 Apr 2017 001-31826
5 Open 5 document View SEC filing for 5 FORM 5 13 Feb 2017 31 Dec 2016 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2016 14 Dec 2016 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2016 03 Nov 2016 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 11 Oct 2016 10 Oct 2016 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 07 Sep 2016 07 Sep 2016 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 28 Jul 2016 28 Jul 2016 001-31826
5 Open 5 document View SEC filing for 5 FORM 5 08 Feb 2016 31 Dec 2015 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2015 16 Dec 2015 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2015 10 Dec 2015 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 29 Sep 2015 29 Sep 2015 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 28 May 2015 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 May 2015 02 May 2015 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2015 06 Mar 2015 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2015 03 Feb 2015 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Feb 2015 31 Jan 2015 001-02191
5 Open 5 document View SEC filing for 5 FORM 5 16 Jan 2015 31 Dec 2014 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2014 12 Dec 2014 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2014 07 Aug 2014 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 03 Nov 2014 30 Oct 2014 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Nov 2014 01 Nov 2014 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2014 02 Aug 2014 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2014 30 May 2014 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 30 May 2014 26 Feb 2014 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2014 03 May 2014 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2014 04 Feb 2014 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Feb 2014 01 Feb 2014 001-02191
5 Open 5 document View SEC filing for 5 FORM 5 16 Jan 2014 31 Dec 2013 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2013 14 Dec 2013 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2013 11 Dec 2013 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Nov 2013 02 Nov 2013 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 26 Sep 2013 25 Sep 2013 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Aug 2013 03 Aug 2013 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jun 2013 30 May 2013 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2013 14 May 2013 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2013 04 May 2013 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Feb 2013 02 Feb 2013 001-02191
5 Open 5 document View SEC filing for 5 FORM 5 01 Feb 2013 31 Dec 2012 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 17 Dec 2012 11 Oct 2012 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2012 12 Dec 2012 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2012 11 Dec 2012 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2012 03 Dec 2012 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Oct 2012 27 Oct 2012 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jul 2012 28 Jul 2012 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 May 2012 22 May 2012 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2012 01 May 2012 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 May 2012 28 Apr 2012 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 02 Mar 2012 29 Feb 2012 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 09 Feb 2012 07 Feb 2012 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 31 Jan 2012 30 Jan 2012 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2012 28 Jan 2012 001-02191
5 Open 5 document View SEC filing for 5 FORM 5 10 Jan 2012 31 Dec 2011 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 15 Dec 2011 14 Dec 2011 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2011 01 Nov 2011 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 02 Nov 2011 01 Nov 2011 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Oct 2011 29 Oct 2011 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 28 Oct 2011 27 Oct 2011 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2011 24 Aug 2011 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Aug 2011 30 Jul 2011 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2011 03 Jun 2011 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 26 May 2011 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2011 30 Apr 2011 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Mar 2011 16 Mar 2011 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2011 03 Mar 2011 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 15 Feb 2011 11 Feb 2011 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jan 2011 29 Jan 2011 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 24 Jan 2011 24 Jan 2011 001-31826
5 Open 5 document View SEC filing for 5 FORM 5 13 Jan 2011 08 Oct 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2011 23 Dec 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 23 Dec 2010 23 Dec 2010 001-31826
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 23 Dec 2010 15 Dec 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 16 Dec 2010 15 Dec 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2010 10 Dec 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 29 Nov 2010 24 Nov 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2010 12 Nov 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Nov 2010 30 Oct 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 29 Oct 2010 28 Oct 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 15 Oct 2010 15 Oct 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 01 Oct 2010 30 Sep 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 20 Sep 2010 17 Sep 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 07 Sep 2010 03 Sep 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 23 Aug 2010 20 Aug 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 09 Aug 2010 06 Aug 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 03 Aug 2010 02 Aug 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Aug 2010 31 Jul 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 23 Jul 2010 23 Jul 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 15 Jul 2010 13 Jul 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 12 Jul 2010 09 Jul 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2010 30 Jun 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 28 Jun 2010 25 Jun 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2010 11 Jun 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 01 Jun 2010 28 May 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2010 27 May 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2010 14 May 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 12 May 2010 10 May 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 May 2010 03 May 2010 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2010 01 May 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 30 Apr 2010 30 Apr 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 29 Apr 2010 29 Apr 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Apr 2010 21 Apr 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 19 Apr 2010 16 Apr 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 01 Apr 2010 31 Mar 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Mar 2010 23 Mar 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 22 Mar 2010 19 Mar 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2010 05 Mar 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2010 05 Mar 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Feb 2010 17 Feb 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2010 19 Feb 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 12 Feb 2010 10 Feb 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 08 Feb 2010 05 Feb 2010 001-31826
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Feb 2010 05 Feb 2010 001-02191
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Feb 2010 30 Jan 2010 001-02191
4 Open 4 document View SEC filing for 4 FORM 4 25 Jan 2010 22 Jan 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 12 Jan 2010 08 Jan 2010 001-31826
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2010 29 Dec 2009 001-31826

About this filer

MICHAEL F. NEIDORFF files with the SEC under CIK 0001186257. 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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