Richard P. Blumberg

Business address
2357 Hobart Avenue S.W., Seattle, WA, 98116
Top holdings (ownership)
GTHP
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Richard P. Blumberg has filed 32 SEC EDGAR filings since 28 Jun 2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 05 Sep 2025 10 Apr 2025 000-22179
4 Open Document Open Filing FORM 4 24 Oct 2024 01 Sep 2024 000-22179
4 Open Document Open Filing FORM 4 04 Sep 2024 09 Jul 2024 000-22179
4 Open Document Open Filing FORM 4 22 Aug 2024 21 Aug 2024 000-22179
4 Open Document Open Filing FORM 4 05 Apr 2024 26 Mar 2024 000-22179
4 Open Document Open Filing FORM 4 22 Mar 2024 01 Mar 2024 000-22179
4 Open Document Open Filing FORM 4 08 Dec 2023 16 Nov 2023 000-22179
4 Open Document Open Filing FORM 4 20 Sep 2023 21 Aug 2023 000-22179
4 Open Document Open Filing FORM 4 27 Jun 2023 23 Feb 2023 000-22179
4 Open Document Open Filing FORM 4 27 Jun 2023 10 Feb 2023 000-22179
4 Open Document Open Filing FORM 4 27 Jun 2023 01 Dec 2022 000-22179
4 Open Document Open Filing FORM 4 27 Jun 2023 01 Sep 2022 000-22179
3 Open Document Open Filing OWNERSHIP DOCUMENT 18 Nov 2016 14 Nov 2016 000-22179