Investor · St. Louis, MO

Rex Carr

Open Rex in the network graph →

Filings

6

SEC Form D

Connections

19

co-filers

Capital

—

across filings

Active

Mar 2009

to Feb 2026

Most-connected co-filers (19)

Esther Dyson · Mojave, CA4 shared Frank P. King · Dallas, TX4 shared Jonathan R. Burst · St. Louis, MO4 shared Harry F. Demetriou · St. Louis, MO4 shared David B. Norris · St. Louis, MO4 shared Gary Kirk · London, United Kingdom4 shared Patrick S. Chung · CAMBRIDGE, MA4 shared Richard O. Simpson · Ormond Beach, FL4 shared Stuart D. Beath · St. Louis, MO4 shared Barbara A. Ludden · Alexandria, VA4 shared Fer Eren · St. Louis, MO2 shared Gregory E. Baker · Lincolnshire, IL2 shared Alex Robertson · New York, NY2 shared Rudra M. Dalmia · Mumbai, K72 shared Kenneth Davenport · Chicago, IL2 shared Jason M. Eichenholz · Winter Park, FL1 shared Christopher R. Lubeck · Orlando, FL1 shared Adam M. Meyers · Long Beach Township, NJ1 shared Jonathan M. Taylor · Maitland, FL1 shared

Recent filings (6)

Relativity Networks, Inc.Feb 2026 · 3 co-filers$10.0M Relativity Networks, Inc.Dec 2025 · 11 co-filers$5K INTERNATIONAL FUEL TECHNOLOGY INCMay 2012 · 11 co-filers$175K INTERNATIONAL FUEL TECHNOLOGY INCAug 2011 · 11 co-filers$1.0M INTERNATIONAL FUEL TECHNOLOGY INCMar 2009 · 11 co-filers INTERNATIONAL FUEL TECHNOLOGY INCMar 2009 · 11 co-filers

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