Ledger.
Investor · Carlsbad, CA

Anton L. Papp

Open Anton in the network graph →
Filings
5
SEC Form D
Connections
16
co-filers
Capital
across filings
Active
Mar 2026
to Mar 2026

Most-connected co-filers (16)

Richard L. Fruehauf · Pittsburgh, PA4 sharedMark Fruhling · Towson, MD4 sharedRondarr Diamond LLC · Bloomfield Hills, MI4 sharedGeorge Pilafas · PITTSBURGH, PA3 sharedJames L. Cook · Pittsburgh, PA3 sharedRhett C. Schildroth · Cedar Falls, IA2 sharedDavid J. Smith · Chicago, IL2 sharedDavid Blundin · Cambridge, MA2 sharedKarl J. Sanchack · Cranberry Township, PA2 sharedKarl J. Sanchak · Sherrills Ford, NC1 sharedIsrael Wallach · New York, NY1 sharedJames J. Lentz · Phoenix, AZ1 sharedChristoper Buskirk · Palm Beach, FL1 sharedKevin L. Lewis · Pittsburgh, PA1 sharedJay L. Lyengar · Oshkosh, WI1 sharedDiane M. Cahill · New York, NY1 shared

Recent filings (5)

FREESPACE ROBOTICS INC.Mar 2026 · 6 co-filers$10.0MCarnegie Foundry Healthcare, Inc.Mar 2026 · 6 co-filers$2.0MFREESPACE ROBOTICS INC.Mar 2026 · 6 co-filers$10.0MFREESPACE ROBOTICS INC.Mar 2026 · 6 co-filers$10.0MCARNEGIE FOUNDRY LLCMar 2026 · 9 co-filers$20.0M

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