Filer Snapshot

Donald C. Winter SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001216529.

Entity Type

Individual

Total Filings

79

Latest Filing

14 Mar 2022

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 14 Mar 2022 for CIK 0001216529.

View Source Filing
Business address
622 Third Avenue, 38 Th Floor, New York, NY, 10017
Top holdings (ownership)
MTX

Quick Takeaways

  • Donald C. Winter is an SEC filer tracked under CIK 0001216529.
  • 79 filings are listed on this profile.
  • Common form coverage includes 4, 4/A, 3.

What Changed

  • Latest filing: 4 filed on 14 Mar 2022.
  • Report period: 10 Mar 2022.

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 14 Mar 2022 for CIK 0001216529.

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 Donald C. Winter.

Latest source-backed update
4 filed 14 Mar 2022
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 14 Mar 2022.
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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 Donald C. Winter

Ownership report updated

Latest ownership report period: 10 Mar 2022. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 Mar 2022

Page type

Ownership filings

Latest period

10 Mar 2022

Ownership context was refreshed from SEC Forms 3/4/5 filed on 14 Mar 2022.

Open ownership filings Browse recent public updates

Filer Overview

Donald C. Winter has filed 79 SEC EDGAR filings since 22 Aug 2003. Common forms include 4, 4/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Donald C. Winter 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 FORM 4 14 Mar 2022 10 Mar 2022 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 10 Dec 2021 09 Dec 2021 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 13 Sep 2021 09 Sep 2021 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2021 19 May 2021 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2021 11 Mar 2021 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 14 Dec 2020 10 Dec 2020 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2020 03 Sep 2020 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2020 11 Jun 2020 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2020 13 May 2020 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 09 Mar 2020 05 Mar 2020 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2019 12 Dec 2019 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2019 05 Sep 2019 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 14 Jun 2019 13 Jun 2019 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2019 15 May 2019 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 08 Mar 2019 07 Mar 2019 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2018 07 Dec 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2018 01 Oct 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 07 Sep 2018 06 Sep 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2018 02 Jul 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 18 Jun 2018 14 Jun 2018 001-11430
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 21 May 2018 16 May 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2018 16 May 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2018 02 Apr 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2018 08 Mar 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2018 02 Jan 2018 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2017 08 Dec 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2017 02 Oct 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 08 Sep 2017 07 Sep 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2017 03 Jul 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 13 Jun 2017 09 Jun 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2017 17 May 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2017 03 Apr 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2017 09 Mar 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2017 03 Jan 2017 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2016 09 Dec 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 13 Dec 2016 09 Dec 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2016 03 Oct 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2016 08 Sep 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 06 Jul 2016 01 Jul 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 10 Jun 2016 09 Jun 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 12 May 2016 11 May 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2016 01 Apr 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 10 Mar 2016 10 Mar 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2016 04 Jan 2016 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2015 10 Dec 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2015 01 Oct 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 11 Sep 2015 10 Sep 2015 001-11430
3 Open 3 document View SEC filing for 3 FORM 3 11 Sep 2015 01 Feb 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2015 01 Jul 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2015 10 Jun 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2015 13 May 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2015 01 Apr 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2015 11 Mar 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2015 02 Jan 2015 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 12 Dec 2014 11 Dec 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2014 01 Oct 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2014 11 Sep 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2014 01 Jul 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 12 Jun 2014 11 Jun 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 15 May 2014 14 May 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2014 01 Apr 2014 001-11430
4 Open 4 document View SEC filing for 4 FORM 4 20 Mar 2014 19 Mar 2014 001-11430
3 Open 3 document View SEC filing for 3 FORM 3 04 Feb 2014 01 Feb 2014 001-11430

About this filer

Donald C. Winter files with the SEC under CIK 0001216529. 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.