Investor · Natick, MA
Rich Hossfeld
Open Rich in the network graph →Filings
15
SEC Form D
Connections
67
co-filers
Capital
$544.6M
across filings
Active
May 2022
to Nov 2023
Most-connected co-filers (67)
Mark Hutchinson · Natick, MA10 sharedDavid Eaglesham · Natick, MA8 sharedGabriel Kra · PALO ALTO, CA8 sharedPeter Gajdos · Natick, MA8 sharedDerek Warnick · Natick, MA8 sharedRaffi Garabedian · Natick, MA7 sharedErin Whitelock · Salt Lake City, UT4 sharedNatalie Mortimer · Salt Lake City, UT4 sharedEvan Sugden · Salt Lake City, UT4 sharedDipender Saluja · Natick, MA4 sharedBrian Buenneke · San Francisco, CA4 sharedDavid Danielson · Natick, MA4 sharedIsaac C. Cheng · Cambridge, MA4 sharedRichard H. Coles · Camana Bay, Grand Cayman, Cayman Islands4 sharedChris C. Dimitropoulos · Cambridge, MA4 sharedMargaret Deane · Natick, MA4 sharedJoseph C. Avellone · Cambridge, MA4 sharedBarry G. Wohl · Cambridge, MA4 sharedMichael G. Rogers · Cambridge, MA4 sharedJack T. Conti · Richmond, VA4 sharedShayle J. Kann · New York, NY4 sharedDennis C. Molnar · Cambridge, MA4 sharedTexo Energy LLC · Lavon, TX4 sharedShayle Kann · Natick, MA4 shared
Recent filings (15)
ESS Tech, Inc.Jul 2025 · 17 co-filers$900KESS Tech, Inc.Jul 2025 · 17 co-filers$900KWONDER PROJECT, INC.Feb 2024 · 7 co-filers$112.2MApnimed, Inc.Nov 2023 · 24 co-filers$37.5MCapra Project, Inc.Nov 2023 · 7 co-filers$75.3MElectric Hydrogen Co.Oct 2023 · 32 co-filers$139.3MElectric Hydrogen Co.Oct 2023 · 32 co-filers$750KElectric Hydrogen Co.Oct 2023 · 32 co-filers$750KElectric Hydrogen Co.Oct 2023 · 32 co-filers$139.3MElectric Hydrogen Co.Oct 2023 · 32 co-filers$411.0MElectric Hydrogen Co.Oct 2023 · 32 co-filers$23.9MElectric Hydrogen Co.Oct 2023 · 32 co-filers$411.0MElectric Hydrogen Co.Oct 2023 · 32 co-filers$23.9MESS Tech, Inc.Sep 2023 · 15 co-filers$27.5MESS Tech, Inc.Sep 2023 · 15 co-filers$27.5MWMA AE Institutional Fund I LPJul 2023 · 3 co-filersApnimed, Inc.Dec 2022 · 25 co-filers$79.7MApnimed, Inc.Nov 2022 · 28 co-filers$62.5MWMA Systematic Equity Alpha Long/Short Onshore Fund LPMay 2022 · 3 co-filersApnimed, Inc.May 2022 · 26 co-filers$62.5MSTAQ ENERGY, INC.May 2016 · 9 co-filers$30.0MSTAQ ENERGY, INC.May 2016 · 9 co-filers$30.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Rich in the interactive graph →