PATRICK J. MAHAFFY

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

Latest Filings

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