Investor · Calgary, Alberta, Canada

Douglas Allen

Open Douglas in the network graph →

Filings

11

SEC Form D

Connections

40

co-filers

Capital

—

across filings

Active

Oct 2008

to Jul 2025

Most-connected co-filers (40)

Regan Davis · Calgary, Alberta, Canada11 shared Michael D. Watson · Calgary, Alberta, Canada9 shared Peter Donovan · Calgary, Alberta, Canada9 shared Barbara Laplante · Calgary, Alberta, Canada9 shared Paul Dimitriadis · Calgary, Alberta, Canada7 shared John Henry · Calgary, Alberta, Canada7 shared Ruth T. Chun · BUTTE, MT4 shared Matthew M. Keister · Scottsdale, AZ4 shared Wade T. Black · BUTTE, MT4 shared Phil T. Nickerson · BUTTE, MT4 shared Quinton Hennigh · Vancouver, British Columbia, Canada4 shared Andy T. Holloway · BUTTE, MT4 shared Steve T. Durbin · BUTTE, MT4 shared David T. Mcmullin · BUTTE, MT4 shared C. T. Naugle · BUTTE, MT4 shared Robert D. Leinbach · Scottsdale, AZ4 shared Stephen S. Meade · Boca Raton, FL3 shared Sebastian A. Stubbe · New York, NY2 shared Kathy L. Bledsoe · Milwaukee, WI2 shared Sally R. Peltz · Milwaukee, WI2 shared Mark Faulkenberg · New York, NY2 shared Steven S. Rogers · New York, NY2 shared Peter M. Young · George Town, Cayman Islands2 shared John B. Salib · New York, NY2 shared

Recent filings (11)

Sage Potash Corp.Jan 2026 · 6 co-filers$22K Sage Potash Corp.Jul 2025 · 17 co-filers$1.5M SILVER BOW MINING CORP.Jul 2025 · 23 co-filers$3.2M SILVER BOW MINING CORP.Jul 2025 · 23 co-filers$1.8M SILVER BOW MINING CORP.Jul 2025 · 23 co-filers$25K SILVER BOW MINING CORP.Jul 2025 · 23 co-filers$285K Waseca Energy Inc.Jan 2010 · 8 co-filers$535K Waseca Energy Inc.Nov 2008 · 13 co-filers$278K Waseca Energy Inc.Nov 2008 · 13 co-filers$900K Waseca Energy Inc.Oct 2008 · 13 co-filers$31.2M Waseca Energy Inc.Oct 2008 · 13 co-filers$500K

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