Investor · Boston, MA
Douglas Fambrough
Open Douglas in the network graph →Filings
22
SEC Form D
Connections
110
co-filers
Capital
$23.2M
across filings
Active
Apr 2022
to Sep 2024
Most-connected co-filers (110)
Lisa Rarick · San Diego, CA8 sharedSaundra Pelletier · San Diego, CA6 sharedTony O'Brien · San Diego, CA6 sharedChetachi Ozougwu · HOUSTON, TX6 sharedNdukwe Kalu · HOUSTON, TX6 sharedAdrayll Askew · HOUSTON, TX6 sharedBrian Buenneke · San Francisco, CA6 sharedIvy Zhang · San Diego, CA4 sharedStephen J. Hoffman · San Mateo, CA4 sharedShayle Kann · Natick, MA4 sharedDipender Saluja · Natick, MA4 sharedDavid Danielson · Natick, MA4 sharedMark Hutchinson · Natick, MA4 sharedDerek Warnick · Natick, MA4 sharedJack T. Conti · Richmond, VA4 sharedRich Hossfeld · Natick, MA4 sharedRaffi Garabedian · Natick, MA4 sharedPeter Gajdos · Natick, MA4 sharedDavid Eaglesham · Natick, MA4 sharedShayle J. Kann · New York, NY4 sharedColin Rutherford · San Diego, CA4 sharedMargaret Deane · Natick, MA4 sharedDennis Langer · Riviera Beach, FL4 sharedGabriel Kra · PALO ALTO, CA4 shared
Recent filings (22)
KCap Biotechnology Fund LPSep 2025 · 3 co-filersKCap Biotechnology Fund LPSep 2025 · 3 co-filersKCap Biotechnology Fund LPSep 2024 · 4 co-filersKCap Biotechnology Fund LPSep 2024 · 4 co-filersX-Bow Launch Systems Inc.May 2024 · 23 co-filers$89.2MElectric Hydrogen Co.Oct 2023 · 32 co-filers$23.9MElectric Hydrogen Co.Oct 2023 · 32 co-filers$139.3MElectric Hydrogen Co.Oct 2023 · 32 co-filers$750KElectric Hydrogen Co.Oct 2023 · 32 co-filers$411.0MKCap Biotechnology Fund LPOct 2023 · 4 co-filersKCap Biotechnology Fund LPOct 2023 · 4 co-filersBITMINE IMMERSION TECHNOLOGIES, INC.May 2022 · 17 co-filers$10.0MX-Bow Launch Systems Inc.May 2022 · 23 co-filers$15.0MBITMINE IMMERSION TECHNOLOGIES, INC.Apr 2022 · 17 co-filers$10.0MTScan Therapeutics, Inc.Jan 2021 · 15 co-filers$100.0MDicerna Pharmaceuticals IncAug 2013 · 7 co-filers$63.0MXencor IncDec 2010 · 13 co-filers$7.5MDicerna Pharmaceuticals IncOct 2010 · 11 co-filers$29.1MDicerna Pharmaceuticals IncAug 2010 · 11 co-filers$25.1MDicerna Pharmaceuticals IncJun 2010 · 7 co-filers$5.5MProtege Sports, Inc.Apr 2010 · 5 co-filers$5.0MProtege Sports, Inc.Apr 2010 · 5 co-filers$730KProtege Sports, Inc.Apr 2010 · 5 co-filers$425KJBJ HOLDING, INC.Apr 2009 · 13 co-filersXencor IncApr 2009 · 13 co-filers$7.6M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Douglas in the interactive graph →