Filer Snapshot

Gary M. Pfeiffer SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001127304.

Entity Type

Individual

Total Filings

119

Latest Filing

24 Oct 2025

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 24 Oct 2025 for CIK 0001127304.

View Source Filing
Business address
C/O Quest Diagnostics, 500 Plaza Drive, Secaucus, NJ, 07094
Top holdings (ownership)
DGX

Quick Takeaways

  • Gary M. Pfeiffer is an SEC filer tracked under CIK 0001127304.
  • 119 filings are listed on this profile.
  • Common form coverage includes 4, 144, 4/A and more.

What Changed

  • Latest filing: 4 filed on 24 Oct 2025.
  • Report period: 22 Oct 2025.

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 24 Oct 2025 for CIK 0001127304.

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 Gary M. Pfeiffer.

Latest source-backed update
4 filed 24 Oct 2025
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 4 filed 24 Oct 2025.
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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 Gary M. Pfeiffer

Ownership report updated

Latest ownership report period: 22 Oct 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

24 Oct 2025

Page type

Ownership filings

Latest period

22 Oct 2025

Ownership context was refreshed from SEC Forms 3/4/5 filed on 24 Oct 2025.

Open ownership filings Browse recent public updates

Filer Overview

Gary M. Pfeiffer has filed 119 SEC EDGAR filings since 08 Feb 2001. Common forms include 4, 144, 4/A, 3.

Reporting owner transactions Latest 13F filings

Latest Filings

Recent SEC filings for Gary M. Pfeiffer 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 24 Oct 2025 22 Oct 2025 001-12215
144 Open 144 document View SEC filing for 144 22 Oct 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2025 15 May 2025 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2024 16 May 2024 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2023 17 May 2023 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 20 May 2022 18 May 2022 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 25 May 2021 25 May 2021 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2020 19 May 2020 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 08 May 2020 08 May 2020 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 10 Jun 2019 06 Jun 2019 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2019 14 May 2019 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2018 12 Nov 2018 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2018 30 Sep 2018 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2018 30 Jun 2018 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 11 Jun 2018 07 Jun 2018 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 17 May 2018 15 May 2018 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 09 Apr 2018 05 Apr 2018 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2018 31 Mar 2018 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2018 31 Dec 2017 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2017 30 Sep 2017 001-31989
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 24 Aug 2017 21 Jun 2017 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2017 21 Jun 2017 001-31989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2017 22 May 2017 001-35189
4 Open 4 document View SEC filing for 4 FORM 4 18 May 2017 16 May 2017 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Apr 2017 05 Apr 2017 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2016 15 Nov 2016 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2016 08 Jun 2016 001-35189
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 May 2016 26 May 2016 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2016 17 May 2016 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2016 04 Jan 2016 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2015 29 May 2015 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 19 May 2015 15 May 2015 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 May 2015 14 May 2015 001-35189
4 Open 4 document View SEC filing for 4 FORM 4 05 Feb 2015 04 Feb 2015 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jan 2015 12 Jan 2015 001-35189
4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2014 10 Nov 2014 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Oct 2014 08 Oct 2014 001-35189
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 10 Oct 2014 08 Oct 2014 001-35189
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2014 30 May 2014 001-31989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 May 2014 21 May 2014 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 May 2014 07 May 2014 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Oct 2013 25 Oct 2013 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2013 17 Jun 2013 001-31989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2013 21 May 2013 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 20 May 2013 16 May 2013 001-31989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Jan 2013 17 Jan 2013 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Aug 2012 03 Aug 2012 001-12552
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jun 2012 14 Jun 2012 001-31989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2012 11 May 2012 001-12215
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 May 2012 02 May 2012 001-12215
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2011 17 Jun 2011 001-31989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 May 2011 17 May 2011 001-12215
4 Open 4 document View SEC filing for 4 05 Apr 2011 01 Apr 2011 001-12552
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Aug 2010 21 Aug 2010 001-31989
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2010 17 Jun 2010 001-31989
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2010 06 May 2010 001-12215
4 Open 4 document View SEC filing for 4 21 Apr 2010 19 Apr 2010 001-12552
4 Open 4 document View SEC filing for 4 01 Apr 2010 01 Apr 2010 001-12552

About this filer

Gary M. Pfeiffer files with the SEC under CIK 0001127304. 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.