PATRICK J. MAHAFFY SEC EDGAR Filings (CIK 0001266569)

SEC EDGAR filings, ownership reports, and insider transactions for PATRICK J. MAHAFFY.

Business address
300 Conshohocken State Road, Suite 200, W. Conshohocken, PA, 19428
Top holdings (ownership)
MDCX
Get insider transactions for this reporting owner
PATRICK J. MAHAFFY has filed 57 SEC EDGAR filings since 05 Nov 2003

Latest Filings

Recent SEC filings for PATRICK J. MAHAFFY including 4, 3, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 18 Dec 2025 16 Dec 2025 001-42408
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 08 Sep 2025 29 Aug 2025 001-42408
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2022 01 Mar 2022 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Nov 2021 19 Nov 2021 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Jun 2021 24 Jun 2021 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Mar 2021 01 Mar 2021 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2020 10 Jun 2020 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Feb 2020 13 Feb 2020 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2020 03 Feb 2020 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Aug 2019 29 Aug 2019 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Aug 2019 16 Aug 2019 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2019 19 Jun 2019 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Feb 2019 01 Feb 2019 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Jun 2018 20 Jun 2018 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2018 01 Mar 2018 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2017 22 Jun 2017 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jul 2017 14 Jul 2017 001-33415
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Mar 2017 27 Mar 2017 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2016 16 Sep 2016 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jul 2016 12 Jul 2016 001-33415
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 22 Jun 2016 10 Jun 2016 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jun 2016 10 Jun 2016 001-36287
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 01 Feb 2016 31 Dec 2015 001-35347
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jun 2015 17 Jun 2015 001-36287
4 Open 4 document View SEC filing for 4 MAHAFFY ANNUAL BOD GRANT 10 Jun 2015 09 Jun 2015 001-33415
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2015 02 Mar 2015 001-35347
4 Open 4 document View SEC filing for 4 ANNUAL OPTION GRANT 27 Jun 2014 27 Jun 2014 001-33415
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2014 03 Mar 2014 001-36287
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 11 Feb 2014 11 Feb 2014 001-36287
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jan 2014 10 Jan 2014 001-35347
4 Open 4 document View SEC filing for 4 MAHAFFY ANNUAL GRANT 07 Jun 2013 05 Jun 2013 001-33415
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2013 01 Mar 2013 001-35347
5 Open 5 document View SEC filing for 5 FORM 5 13 Feb 2013 31 Dec 2012 001-35347
4 Open 4 document View SEC filing for 4 MAHAFFY ANNUAL GRANT 11 Jun 2012 07 Jun 2012 001-33415
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2012 01 Mar 2012 001-35347
4 Open 4 document View SEC filing for 4 MAIN DOCUMENT DESCRIPTION 21 Nov 2011 21 Nov 2011 001-35347
3 Open 3 document View SEC filing for 3 MAIN DOCUMENT DESCRIPTION 15 Nov 2011 15 Nov 2011 001-35347
4 Open 4 document View SEC filing for 4 MAHAFFY ANNUAL GRANT 06 Jun 2011 02 Jun 2011 001-33415
4 Open 4 document View SEC filing for 4 FORM 4 - MAHAFFY 28 May 2010 27 May 2010 001-33415

About this filer

PATRICK J. MAHAFFY files with the SEC under CIK 0001266569. 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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