Ledger.
Investor · Pittsburgh, PA

Richard L. Fruehauf

Open Richard in the network graph →
Filings
13
SEC Form D
Connections
81
co-filers
Capital
$30.9M
across filings
Active
Feb 2022
to May 2025

Most-connected co-filers (81)

Mark Fruhling · Towson, MD7 sharedJay L. Iyengar · Oshkosh, WI5 sharedDavid Blundin · Cambridge, MA5 sharedKarl J. Sanchack · Cranberry Township, PA5 sharedDavid J. Smith · Chicago, IL5 sharedDiane M. Cahill · New York, NY4 sharedRobert J. Szczerba · Monroeville, PA4 sharedDavid A. Sabo · Findlay, OH4 sharedRondarr Diamond LLC · Bloomfield Hills, MI4 sharedMichael J. Lutzky · Takoma Park, MD4 sharedAnton L. Papp · Carlsbad, CA4 sharedJames J. Lentz · Phoenix, AZ4 sharedRobert Hodgins · Miami, FL3 sharedCory Klippsten · Calabasas, CA3 sharedJean-Francois J. Legault · Cranberry Township, PA3 sharedRichard C. Petriccione · New York, NY3 sharedRhett C. Schildroth · Cedar Falls, IA3 sharedNicola Santoro, Jr · New York, NY3 sharedGeorge Pilafas · PITTSBURGH, PA3 sharedHerman J. Herman · Gibsonia, PA3 sharedChristopher M. Busby · Boston, MA3 sharedAlistair Milnes · Suwanee, GA3 sharedSamir A. Patel · Findlay, OH3 sharedMatthew L. Wachter · Erie, PA3 shared

Recent filings (13)

FREESPACE ROBOTICS INC.Mar 2026 · 6 co-filers$10.0MFREESPACE ROBOTICS INC.Mar 2026 · 6 co-filers$10.0MFREESPACE ROBOTICS INC.Mar 2026 · 6 co-filers$10.0MCARNEGIE FOUNDRY LLCMar 2026 · 9 co-filers$20.0MCarnegie Foundry Healthcare, Inc.Aug 2025 · 17 co-filers$1.5MCarnegie Foundry Healthcare, Inc.Aug 2025 · 17 co-filers$1.5MCARNEGIE FOUNDRY LLCMay 2025 · 26 co-filers$20.0MCARNEGIE FOUNDRY LLCApr 2023 · 23 co-filers$20.0MCARNEGIE FOUNDRY LLCApr 2023 · 20 co-filers$20.0MHouse of Puff Inc.Jun 2022 · 5 co-filers$1.3MGrayBul Huntsville LPMar 2022 · 23 co-filers$26.1MHouse of Puff Inc.Feb 2022 · 5 co-filers$1.3MGrayBul Westgate LPFeb 2022 · 16 co-filers$24.4MUNITED STATES STEEL CORPDec 2019 · 41 co-filersUNITED STATES STEEL CORPDec 2019 · 41 co-filers

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