Investor · Vancouver, British Columbia, Canada

Stephen A. Lang

Open Stephen in the network graph →

Filings

5

SEC Form D

Connections

40

co-filers

Capital

$89.2M

across filings

Active

Dec 2014

to Sep 2025

Most-connected co-filers (40)

Mark R. Hamilton · San Francisco, CA2 shared Diane R. Garrett · Houston, TX2 shared Thomas S. Weng · Woburn, MA2 shared Stanton K. Rideout · WINNEMUCCA, NV2 shared Michael J. Harrison · WINNEMUCCA, NV2 shared Marni C. Wieshofer · Winnemucca, NV2 shared David C. Naccarati · Winnemucca, NV2 shared Thomas C. Weng · Winnemucca, NV2 shared Thomas E. Irwin · VANCOUVER, British Columbia, Canada2 shared John J. Ellis · VANCOUVER, British Columbia, Canada2 shared Thomas S. Weng · Vancouver, British Columbia, Canada2 shared Anton J. Drescher · Vancouver, British Columbia, Canada2 shared David T. Goss · New York, NY1 shared Matt C. Gaarder · San Francisco, CA1 shared John R. Ellis · Vancouver, British Columbia, Canada1 shared Catherine Mcleod- Seltzer · Vancouver, British Columbia, Canada1 shared Sean D. Goodman · WINNEMUCCA, NV1 shared Rebecca A. Jennings · WINNEMUCCA, NV1 shared David B. Thomas · WINNEMUCCA, NV1 shared Karl L. Hanneman · VANCOUVER, British Columbia, Canada1 shared Marcelo L. Kim · Vancouver, British Columbia, Canada1 shared Andrew Swarthout · Vancouver, British Columbia, Canada1 shared Andres Franco · Vancouver, British Columbia, Canada1 shared Erfan T. Kazemi · Vancouver, British Columbia, Canada1 shared

Recent filings (5)

HYCROFT MINING HOLDING CORPSep 2025 · 19 co-filers$60.0M HYCROFT MINING HOLDING CORPSep 2025 · 19 co-filers$60.0M BEAR CREEK MINING CORPJul 2022 · 23 co-filers$480K HYCROFT MINING HOLDING CORPMar 2022 · 13 co-filers$105.9M HYCROFT MINING HOLDING CORPMar 2022 · 13 co-filers$105.9M INTERNATIONAL TOWER HILL MINES LTDJan 2017 · 18 co-filers$22.0M INTERNATIONAL TOWER HILL MINES LTDJan 2017 · 18 co-filers$22.0M INTERNATIONAL TOWER HILL MINES LTDDec 2014 · 16 co-filers$7.2M INTERNATIONAL TOWER HILL MINES LTDDec 2014 · 16 co-filers$7.2M

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