Investor · Cambridge, MA
Barbara M. Weber
Open Barbara in the network graph →Filings
21
SEC Form D
Connections
165
co-filers
Capital
$201.3M
across filings
Active
Jan 2020
to Dec 2023
Most-connected co-filers (165)
Daniella Beckman · Boston, MA10 sharedKrishna Yeshwant · New York, NY7 sharedAlexis Borisy · Cambridge, MA7 sharedMace A. Rothenberg · Boston, MA6 sharedLesley A. Calhoun · Boston, MA6 sharedRyan Lewis · Vancouver, British Columbia, Canada6 sharedDeborah J. Cotter · Vancouver, British Columbia, Canada6 sharedBrydon Cotter · Vancouver, British Columbia, Canada6 sharedRonaldo B. Montmann · Miami Lakes, FL5 sharedGeoffrey G. Clark · NASHVILLE, TN5 sharedFred Brown · Vancouver, British Columbia, Canada5 sharedSarah P. Bremner · Beverly Hills, CA4 sharedAdam Crystal · Boston, MA4 sharedMalte A. Peters · Boston, MA4 sharedAndrew Aspen · New York, NY4 sharedE. N. Gilliss · Richmond, VA4 sharedDarcy Cavanaugh · Vancouver, British Columbia, Canada4 sharedMichael Zeisser · DENVER, CO3 sharedAdam Schwartz · New York, NY3 sharedRussell Varone · Pleasanton, CA3 sharedRyan Freedman · Pleasanton, CA3 sharedAnselme Le Van · MOUNTAIN VIEW, CA2 sharedKevin Bitterman · Cambridge, MA2 sharedBrent Watts · Savannah, GA2 shared
Recent filings (21)
Tango Therapeutics, Inc.Oct 2025 · 24 co-filers$15.0MTango Therapeutics, Inc.Oct 2025 · 24 co-filers$15.0MKudo Snacks Inc.Mar 2025 · 16 co-filers$2.6MKudo Snacks Inc.Jul 2024 · 13 co-filers$4.9MKudo Snacks Inc.May 2024 · 17 co-filers$4.1MKudo Snacks Inc.Mar 2024 · 17 co-filers$2.1MFMZ Ventures Fund I, LPDec 2023 · 8 co-filersSalvation Nutraceuticals Inc.Nov 2023 · 22 co-filers$2.1MSalvation Nutraceuticals Inc.Sep 2023 · 22 co-filers$1.6MTango Therapeutics, Inc.Aug 2023 · 28 co-filers$80.0MTango Therapeutics, Inc.Aug 2023 · 28 co-filers$80.0MFMC New Venture Access Fund, LPJan 2023 · 2 co-filersIOTUM INCJan 2023 · 19 co-filers$419KFMZ Ventures Fund I, LPDec 2022 · 8 co-filersFOG PHARMACEUTICALS, INC.Dec 2022 · 21 co-filers$178.0MFacet Wealth, Inc.Jun 2022 · 29 co-filers$508KFacet Wealth, Inc.Jan 2022 · 29 co-filers$102.2MIOTUM INCJan 2022 · 19 co-filers$1.9MFOG PHARMACEUTICALS, INC.Jan 2021 · 20 co-filers$107.0MTrinity Capital Inc.Dec 2020 · 28 co-filers$10.1MFMZ Ventures Fund I, LPJan 2020 · 8 co-filersTrinity Capital Inc.Jan 2020 · 29 co-filers$106.5MRevolution Medicines, Inc.Nov 2019 · 28 co-filers$100.3M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Barbara in the interactive graph →