Investor · Arvada, CO

Stephen S. O'Rourke

Open Stephen in the network graph →

Filings

7

SEC Form D

Connections

39

co-filers

Capital

$3.9M

across filings

Active

Mar 2022

to Sep 2025

Most-connected co-filers (39)

David G. Kabiller · Greenwich, CT3 shared Brian K. Tinkham · West Bridgewater, MA3 shared Jason F. Jarjosa · Birmingham, MI3 shared Nicolas Bruce · Beverly Hills, CA3 shared Jack C. Gainer · Columbus, OH3 shared James Grote · Columbus, OH3 shared John D. Wright · CHICAGO, IL3 shared Andrew Berman · New York, NY3 shared William Malecki · Berkeley, CA2 shared Jeff Ready · Indianapolis, IN2 shared Nicholas Puro · Portland, OR2 shared Laura Elizondo · Round Rock, TX2 shared Guy Goudy · Arvada, CO2 shared Andrew S. Morrison · Arvada, CO2 shared John Starr · Indianapolis, IN2 shared Dorian Dickinson · Wheaton, IL2 shared Anthony B. Davis · CHICAGO, IL2 shared Zachary Young · Wheaton, IL2 shared Ronald J. Tanski · Williamsville, NY2 shared Raymond E. Ozzie · Seattle, WA2 shared Thomas E. Skains · Williamsville, NY2 shared David Sanborn · Beverly Hills, CA2 shared Dudley J. Tabakin · Newport Coast, CA2 shared Lance J. Myers · Newport Coast, CA2 shared

Recent filings (7)

Dakota Oil & Gas, Inc.Sep 2025 · 16 co-filers$7.5M Arqitel 72 Fund, LPMar 2024 · 8 co-filers VivoSense, Inc.Oct 2023 · 11 co-filers$25.0M Dakota Oil & Gas, Inc.May 2023 · 14 co-filers$750K Arqitel 72 Fund, LPMar 2023 · 11 co-filers Arqitel 72 Fund, LPMar 2022 · 11 co-filers VivoSense, Inc.Mar 2022 · 13 co-filers$25.0M

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