Investor · Cranberry Township, PA

Karl J. Sanchack

Open Karl in the network graph →

Filings

19

SEC Form D

Connections

67

co-filers

Capital

$52.1M

across filings

Active

Jan 2021

to May 2025

Most-connected co-filers (67)

Michael J. Lutzky · Takoma Park, MD13 shared Mark Fruhling · Towson, MD13 shared Diane M. Cahill · New York, NY12 shared Herman J. Herman · Gibsonia, PA10 shared David J. Smith · Chicago, IL10 shared Jean-Francois J. Legault · Cranberry Township, PA10 shared Robert J. Szczerba · Monroeville, PA10 shared Alistair Milnes · Suwanee, GA10 shared Samir A. Patel · Findlay, OH10 shared Richard C. Petriccione · New York, NY10 shared Matthew L. Wachter · Erie, PA8 shared Lyndon S. Trott · St. Peter Port, Y77 shared Christopher M. Busby · Boston, MA7 shared Rondarr Diamond LLC · Bloomfield Hills, MI7 shared George Pilafas · PITTSBURGH, PA7 shared James J. Lentz · Phoenix, AZ6 shared Loredana N. Ciobotaru · Luxembourg, Luxembourg6 shared David Blundin · Cambridge, MA6 shared Darren Throop · Los Angeles, CA6 shared Richard L. Fruehauf · Pittsburgh, PA5 shared Everest Management, LLC · HUNTERSVILLE, NC5 shared Nicola Santoro, Jr · New York, NY4 shared David Zeiden · New York, NY4 shared David A. Sabo · Findlay, OH4 shared

Recent filings (19)

FREESPACE ROBOTICS INC.Mar 2026 · 6 co-filers$10.0M CARNEGIE FOUNDRY LLCMar 2026 · 9 co-filers$20.0M CARNEGIE FOUNDRY LLCMar 2026 · 7 co-filers$20.0M FREESPACE ROBOTICS INC.May 2025 · 17 co-filers$10.0M CARNEGIE FOUNDRY LLCMay 2025 · 26 co-filers$20.0M FREESPACE ROBOTICS INC.May 2024 · 17 co-filers$10.0M VOXEQ, INC.Jan 2024 · 13 co-filers$2.0M VOXEQ, INC.Jan 2024 · 13 co-filers$2.0M FREESPACE ROBOTICS INC.May 2023 · 17 co-filers$10.0M FREESPACE ROBOTICS INC.May 2023 · 17 co-filers$10.0M FREESPACE ROBOTICS INC.May 2023 · 17 co-filers$10.0M CARNEGIE FOUNDRY LLCApr 2023 · 20 co-filers$20.0M CARNEGIE FOUNDRY LLCApr 2023 · 23 co-filers$20.0M Meton Capital Offshore Fund, Ltd.Jan 2023 · 8 co-filers FREESPACE ROBOTICS INC.May 2022 · 14 co-filers$30.0M CARNEGIE FOUNDRY LLCMay 2022 · 14 co-filers$20.0M Meton Capital Offshore Fund, Ltd.Jan 2022 · 8 co-filers STAQ Pharma, Inc.Dec 2021 · 24 co-filers$60.0M STAQ Pharma, Inc.Jan 2021 · 24 co-filers$60.0M Meton Capital Offshore Fund, Ltd.Jan 2021 · 8 co-filers

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