Ledger.
Investor · Herzliya, L3

Mark Leuchtenberger

Open Mark in the network graph →
Filings
12
SEC Form D
Connections
50
co-filers
Capital
$14.0M
across filings
Active
Jul 2023
to Dec 2024

Most-connected co-filers (50)

Robert Conerly · Southington, CT6 sharedFerenc Tracik · Herzliya, L33 sharedRobert Konrad · Delray Beach, FL3 sharedStephen C. Byrd · New York, NY3 sharedRevital Mandil-Levin · Herzliya, L33 sharedHagit Binder · Herzliya, L33 sharedOr Eisenberg · Herzliya, L33 sharedC. Boyd Clarke · New Haven, CT3 sharedWilliam Butler · CONSHOHOCKEN, PA3 sharedC. H. Johnson · Denver, CO3 sharedNiva Russek-Blum · Herzliya, L33 sharedHarry H. Penner, Jr · Hampton, NJ3 sharedJonathan Leff · San Francisco, CA3 sharedAlbert Friedman · Boca Raton, FL3 sharedAlon Ben-Noon · Herzliya, L33 sharedCecilia J. Gonzalo · New Haven, CT3 sharedChristine Pelizzari · Herzliya, L33 sharedCary J. Claiborne · Charlottesville, VA3 sharedShawn W. Poole · Alpharetta, GA2 sharedAaron N. Sack · New York, NY2 sharedSharon Greenbaum · Atlanta, GA2 sharedCaren Deardorf · Herzliya, L32 sharedMichel A. Del Buono · Menlo Park, CA2 sharedLawrence C. Illg · Incline Village, NV1 shared

Recent filings (12)

NeuroSense Therapeutics Ltd.Dec 2024 · 10 co-filers$5.0MNeuroSense Therapeutics Ltd.Apr 2024 · 11 co-filers$4.5MNeuroSense Therapeutics Ltd.Jul 2023 · 11 co-filers$4.5MAleta Biotherapeutics, Inc.Jul 2021 · 1 co-filerAleta Biotherapeutics, Inc.Jul 2021 · 1 co-filerIRX Therapeutics, Inc.Aug 2017 · 18 co-filers$33.2MRib-X Pharmaceuticals, Inc.Nov 2012 · 12 co-filers$67.5MAlterna Tax Certificate Fund II LPNov 2011 · 3 co-filersAlterna Tax Certificate Fund II LPMay 2011 · 3 co-filersRIB X PHARMACEUTICALS INCJan 2011 · 12 co-filers$22.0MMercator Therapeutics, Inc.Aug 2010 · 3 co-filers$2.0MRIB X PHARMACEUTICALS INCJun 2010 · 14 co-filers$15.0MAlterna Tax Certificate Fund II LPApr 2010 · 3 co-filers

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