Investor · SAN MIGUEL ALLENDE, GUANAJUATO, O5

Robert C. Quartermain

Open Robert in the network graph →

Filings

4

SEC Form D

Connections

25

co-filers

Capital

$32.6M

across filings

Active

Nov 2025

to Nov 2025

Most-connected co-filers (25)

Peter De Visser · Vancouver, British Columbia, Canada2 shared Lucy A. Gibney · Newport News, VA2 shared Ross Mitchell · Vancouver, British Columbia, Canada2 shared John Smith · Santa Clara, CA2 shared Joseph Ovsenek · VANCOUVER, British Columbia, Canada2 shared Christopher N. Dunn · New York, NY2 shared Kenneth E. Mcnaughton · BURNABY, British Columbia, Canada1 shared Andre C. Van Niekerk · SAN MIGUEL ALLENDE, GUANAJUATO, O51 shared Douglas C. Groh · SAN MIGUEL ALLENDE, GUANAJUATO, O51 shared Heather C. White · SAN MIGUEL ALLENDE, GUANAJUATO, O51 shared Daniel M. Quintanilla · SAN MIGUEL ALLENDE, GUANAJUATO, O51 shared Thomas M. Kaplan · SAN MIGUEL ALLENDE, GUANAJUATO, O51 shared David Demers · Vancouver, British Columbia, Canada1 shared Kenneth C. Mcnaughton · Vancouver, British Columbia, Canada1 shared Wade Nesmith · VANCOUVER, British Columbia, Canada1 shared David C. Blaiklock · BURNABY, British Columbia, Canada1 shared John Beaulieu · VANCOUVER, British Columbia, Canada1 shared Grant Edey · VANCOUVER, British Columbia, Canada1 shared Tom Yip · Vancouver, British Columbia, Canada1 shared Eduardo Luna · VANCOUVER, British Columbia, Canada1 shared Michael Riley · Towson, MD1 shared Peter Cheesbrough · DENVER, CO1 shared Joseph N. Conway · Ottawa, Ontario, Canada1 shared Ali Erfan · New York, NY1 shared

Recent filings (4)

Sinda Ltd.Nov 2025 · 17 co-filers$47.6M Sinda Ltd.Nov 2025 · 17 co-filers$47.6M Pretium Resources Inc.Apr 2011 · 10 co-filers$21.5M Pretium Resources Inc.Jan 2011 · 7 co-filers$72.7M MALA NOCHE RESOURCES CORPJul 2010 · 10 co-filers$87.5M

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