David B. Karpf

Business address
1360 Willow Road #100, Menlo Park, CA, 94025
Top holdings (ownership)
LUMO
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David B. Karpf has filed 4 SEC EDGAR filings since 02 Sep 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 03 Feb 2023 01 Feb 2023 001-35342
4 Open Document Open Filing FORM 4 06 Sep 2022 01 Sep 2022 001-35342
4 Open Document Open Filing FORM 4 03 Feb 2022 01 Feb 2022 001-35342
3 Open Document Open Filing FORM 3 02 Sep 2021 01 Sep 2021 001-35342