Investor · UNIONDALE, NY

Warren Hirsch

Open Warren in the network graph →

Filings

9

SEC Form D

Connections

65

co-filers

Capital

$4.0M

across filings

Active

Apr 2023

to Aug 2025

Most-connected co-filers (65)

Louis Geckel · UNIONDALE, NY9 shared Carolina Abenante · New York, NY7 shared Ted Karkus · UNIONDALE, NY5 shared James Cooper · Rye, NY4 shared Steven Yu-Chieh Chen · SAN FRANCISCO, CA4 shared Steven Y. Chen · SAN FRANCISCO, CA4 shared Bo Shan · BEVERLY HILLS, CA4 shared Tony Comeau · Colorado Springs, CO3 shared Parag C. Khandelwal · London, United Kingdom3 shared Michel Friedman · Dubai, C03 shared William Fleming · Fanwood, NJ2 shared Sidney Hinton · Raleigh, NC2 shared Christopher Hanks · Greenwood Village, CO2 shared Vithalbhai Dhaduk · Jupiter, FL2 shared Keithly C. Garnett · LOS ANGELES, CA2 shared Linda S. Manley · Columbia, MD2 shared Eric Greenberg · Philadelphia, PA2 shared Michael Stewart · Jupiter, FL2 shared Brian Dillard · NEW YORK, NY2 shared Joe L. Fusco · Columbia, MD2 shared David Barthel · Jupiter, FL2 shared Nilesh Patel · Jupiter, FL2 shared George Kovalyov · Jupiter, FL2 shared Terry Brostowin · Jupiter, FL2 shared

Recent filings (9)

NEONC TECHNOLOGIES HOLDINGS, INC.Feb 2026 · 8 co-filers$36.0M NEONC TECHNOLOGIES HOLDINGS, INC.Dec 2025 · 28 co-filers$1.0M ProPhase Labs, Inc.Aug 2025 · 11 co-filers$6.0M ProPhase Labs, Inc.Aug 2025 · 11 co-filers$6.0M ProPhase Labs, Inc.Jul 2025 · 11 co-filers$1.0M ProPhase Labs, Inc.Jul 2025 · 11 co-filers$1.0M NEONC TECHNOLOGIES HOLDINGS, INC.Apr 2025 · 24 co-filers$2.0M MARIZYME, INC.May 2023 · 32 co-filers$10.0M Utility Innovation Holdings, Inc.May 2023 · 20 co-filers$3.5M MARIZYME, INC.May 2023 · 32 co-filers$265K Utility Innovation Holdings, Inc.Apr 2023 · 20 co-filers$19.8M

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