Joanna D. Massey

Business address
1999 S. Bascom Ave, Suite 700, Campbell, CA, 95008
Top holdings (ownership)
KULR and TZUP
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Joanna D. Massey has filed 16 SEC EDGAR filings since 09 Jun 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 Nov 2025 24 Nov 2025 001-40454
4 Open Document Open Filing 17 Nov 2025 14 Nov 2025 001-42388
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Oct 2025 03 Oct 2025 001-40454
144 Open Document Open Filing 03 Oct 2025
4 Open Document Open Filing 4 15 Sep 2025 15 Sep 2025 001-42388
4 Open Document Open Filing 4 06 Aug 2025 04 Aug 2025 001-42388
4 Open Document Open Filing 16 Jun 2025 15 Jun 2025 001-42388
4 Open Document Open Filing 29 May 2025 29 May 2025 001-42388
4 Open Document Open Filing 17 Mar 2025 15 Mar 2025 001-42388
4 Open Document Open Filing 17 Dec 2024 15 Dec 2024 001-42388
3 Open Document Open Filing 04 Nov 2024 28 Oct 2024 001-42388
4 Open Document Open Filing OWNERSHIP DOCUMENT 12 Apr 2024 12 Apr 2024 001-40454
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Nov 2022 01 Nov 2022 001-40454
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Sep 2022 14 Sep 2022 001-40454
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Jun 2021 07 Jun 2021 001-40454
3 Open Document Open Filing OWNERSHIP DOCUMENT 09 Jun 2021 07 Jun 2021 001-40454