GARY M. PFEIFFER

Business address
C/O Quest Diagnostics, 500 Plaza Drive, Secaucus, NJ, 07094
Top holdings (ownership)
DGX
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GARY M. PFEIFFER has filed 119 SEC EDGAR filings since 08 Feb 2001

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 24 Oct 2025 22 Oct 2025 001-12215
144 Open Document Open Filing 22 Oct 2025
4 Open Document Open Filing FORM 4 19 May 2025 15 May 2025 001-12215
4 Open Document Open Filing FORM 4 20 May 2024 16 May 2024 001-12215
4 Open Document Open Filing FORM 4 19 May 2023 17 May 2023 001-12215
4 Open Document Open Filing FORM 4 20 May 2022 18 May 2022 001-12215
4 Open Document Open Filing FORM 4 25 May 2021 25 May 2021 001-12215
4 Open Document Open Filing FORM 4 21 May 2020 19 May 2020 001-12215
4 Open Document Open Filing FORM 4 08 May 2020 08 May 2020 001-31989
4 Open Document Open Filing FORM 4 10 Jun 2019 06 Jun 2019 001-31989
4 Open Document Open Filing FORM 4 16 May 2019 14 May 2019 001-12215
4 Open Document Open Filing FORM 4 14 Nov 2018 12 Nov 2018 001-31989
4 Open Document Open Filing FORM 4 02 Oct 2018 30 Sep 2018 001-31989
4 Open Document Open Filing FORM 4 03 Jul 2018 30 Jun 2018 001-31989
4 Open Document Open Filing FORM 4 11 Jun 2018 07 Jun 2018 001-31989
4 Open Document Open Filing FORM 4 17 May 2018 15 May 2018 001-12215
4 Open Document Open Filing FORM 4 09 Apr 2018 05 Apr 2018 001-31989
4 Open Document Open Filing FORM 4 03 Apr 2018 31 Mar 2018 001-31989
4 Open Document Open Filing FORM 4 03 Jan 2018 31 Dec 2017 001-31989
4 Open Document Open Filing FORM 4 03 Oct 2017 30 Sep 2017 001-31989
4/A Open Document Open Filing FORM 4/A 24 Aug 2017 21 Jun 2017 001-31989
4 Open Document Open Filing FORM 4 SUBMISSION 23 Jun 2017 21 Jun 2017 001-31989
4 Open Document Open Filing PRIMARY DOCUMENT 23 May 2017 22 May 2017 001-35189
4 Open Document Open Filing FORM 4 18 May 2017 16 May 2017 001-12215
4 Open Document Open Filing FORM 4 SUBMISSION 07 Apr 2017 05 Apr 2017 001-31989
4 Open Document Open Filing FORM 4 17 Nov 2016 15 Nov 2016 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 10 Jun 2016 08 Jun 2016 001-35189
4 Open Document Open Filing FORM 4 SUBMISSION 27 May 2016 26 May 2016 001-31989
4 Open Document Open Filing FORM 4 19 May 2016 17 May 2016 001-12215
4 Open Document Open Filing FORM 4 05 Jan 2016 04 Jan 2016 001-12215
4 Open Document Open Filing FORM 4 SUBMISSION 01 Jun 2015 29 May 2015 001-31989
4 Open Document Open Filing FORM 4 19 May 2015 15 May 2015 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2015 14 May 2015 001-35189
4 Open Document Open Filing FORM 4 05 Feb 2015 04 Feb 2015 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 14 Jan 2015 12 Jan 2015 001-35189
4 Open Document Open Filing FORM 4 12 Nov 2014 10 Nov 2014 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 10 Oct 2014 08 Oct 2014 001-35189
3 Open Document Open Filing PRIMARY DOCUMENT 10 Oct 2014 08 Oct 2014 001-35189
4 Open Document Open Filing FORM 4 SUBMISSION 03 Jun 2014 30 May 2014 001-31989
4 Open Document Open Filing PRIMARY DOCUMENT 22 May 2014 21 May 2014 001-12215
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2014 07 May 2014 001-12215