Ledger.
Investor · Woodridge, IL

Marc Goldberg

Open Marc in the network graph →
Filings
51
SEC Form D
Connections
239
co-filers
Capital
$81.4M
across filings
Active
Mar 2009
to Sep 2025

Most-connected co-filers (239)

Joseph Del Guercio · New York, NY20 sharedJames Lousararian · MARLBOROUGH, MA18 sharedNancy A. Hornbaker · MARLBOROUGH, MA16 sharedPaul R. Ragusa · MARLBOROUGH, MA13 sharedYli R. Vallejo · MARLBOROUGH, MA11 sharedBryan Degraw · Santa Rosa Beach, FL9 sharedJoe R. Sanders · MARLBOROUGH, MA9 sharedRobert Zieserl · Chicago, IL9 sharedJames E. Koziarz · MARLBOROUGH, MA7 sharedBuzz Benson · MARLBOROUGH, MA7 sharedRobert Sledd · Richmond, VA7 sharedR. S. Mckenzie · MARLBOROUGH, MA6 sharedMichael Benoit · Stoughton, MA5 sharedJennifer Mcmahon · Lisle, IL5 sharedDonna Edmonds · Richmond, VA5 sharedKevin Beyer · Philadelphia, PA4 sharedClinton Bybee · AUSTIN, TX4 sharedJon Groetzinger · New York, NY4 sharedShlomit M. Dekel · Toronto, Ontario, Canada4 sharedMichael M. Greenberg · Toronto, Ontario, Canada4 sharedAfsaneh Beschloss · Washington, Washington, D.C.4 sharedKerri M. Reid · Toronto, Ontario, Canada4 sharedJames J. Hummer · Woodridge, IL4 sharedRichard J. Klingaman · Brunswick, ME4 shared

Recent filings (51)

Cerebral Inc.Sep 2025 · 11 co-filers$25.0MCerebral Inc.Sep 2025 · 11 co-filers$25.0MHYDROCISION INCApr 2025 · 17 co-filers$3.9MHYDROCISION INCApr 2025 · 17 co-filers$3.9MGeneral Fluidics CorpJul 2024 · 15 co-filers$27.9MGeneral Fluidics CorpJul 2024 · 15 co-filers$27.9MOncoheroes Biosciences Inc.Nov 2023 · 11 co-filers$8.9MOncoheroes Biosciences Inc.Nov 2023 · 11 co-filers$8.9MBRAINBOX SOLUTIONS, INC.Nov 2023 · 9 co-filers$18.5MBRAINBOX SOLUTIONS, INC.Nov 2023 · 9 co-filers$18.5MBRAINBOX SOLUTIONS, INC.Mar 2022 · 16 co-filers$28.0MGorgias Inc.Dec 2020 · 8 co-filers$35.3MENDOTRONIX INCDec 2020 · 26 co-filers$90.8MBRAINBOX SOLUTIONS, INC.Dec 2020 · 14 co-filers$23.0MBOLD Fund 1, LLCDec 2019 · 14 co-filers$100.0MGorgias Inc.Dec 2019 · 8 co-filers$13.0MBOLD Fund 1, LLCNov 2019 · 14 co-filers$100.0MENDOTRONIX INCOct 2019 · 26 co-filers$70.0MVERAX BIOMEDICAL INCSep 2019 · 5 co-filers$10.5MVERAX BIOMEDICAL INCSep 2019 · 5 co-filers$10.5MCohBar, Inc.Apr 2018 · 23 co-filers$10.3MENDOTRONIX INCFeb 2018 · 22 co-filers$37.1MVERAX BIOMEDICAL INCNov 2017 · 11 co-filers$24.1MSidelineSwap, Inc.Sep 2017 · 1 co-filer$1.9MHYDROCISION INCMar 2017 · 13 co-filers$4.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Marc in the interactive graph →