Investor · Toronto, Ontario, Canada
William R. Johnstone
Open William in the network graph →Filings
52
SEC Form D
Connections
214
co-filers
Capital
$431K
across filings
Active
Oct 2009
to Jan 2019
Most-connected co-filers (214)
Thomas M. Skimming · North York, Ontario, Canada20 sharedFrank R. Van De Water · Toronto, Ontario, Canada20 sharedBlaine R. Webster · Richmond Hill, Ontario, Canada17 sharedBrian R. Robertson · Thunder Bay, Ontario, Canada16 sharedDouglas H. Underhill · Glade Park, CO16 sharedVisium Asset Management, LP · New York, NY14 sharedPura Vida Investments, LLC · New York, NY11 sharedRalph Lombardo · ASHEVILLE, NC9 sharedAnastasios Drivas · Toronto, Ontario, Canada9 sharedAlbert Van Ness · New York, NY9 sharedAntonio M. De Quadros · Toronto, Ontario, Canada9 sharedAli Naqvi · New York, NY7 sharedScott Ferguson · New York, NY7 sharedBrittany H. Bragg · New York, NY7 sharedMark Lewis · George Town, Grand Cayman, Cayman Islands7 sharedNick R. Bontis · Ancaster, Ontario, Canada7 sharedStanley H. Chera · New York, NY7 sharedAndrew G. Abbott · Houston, TX7 sharedJoseph R. Macnow · New York, NY7 sharedGarth R. Kirkham · Burnaby, British Columbia, Canada7 sharedStephen B. Hughes · Denver, CO7 sharedSteven A. Roth · Chevy Chase, MD7 sharedPaul A. Salib · New York,, NY7 sharedDavid R. Greenbaum · New York, NY7 shared
Recent filings (52)
Appia Rare Earths & Uranium Corp.Jul 2025 · 13 co-filers$1.6MAppia Rare Earths & Uranium Corp.Jul 2025 · 13 co-filers$1.6MAppia Rare Earths & Uranium Corp.Nov 2024 · 8 co-filers$1.0MZTEST ELECTRONICS INC /FIMay 2024 · 11 co-filers$189KZTEST ELECTRONICS INC /FIMay 2024 · 11 co-filers$189KGratomic Inc.Apr 2023 · 21 co-filers$50KBOTSWANA COPPER INC.Jun 2022 · 7 co-filers$4KBOTSWANA COPPER INC.Jun 2022 · 7 co-filers$4KGratomic Inc.Aug 2021 · 21 co-filers$29.0MAppia Energy Corp.Jan 2021 · 23 co-filers$511KAppia Energy Corp.Nov 2020 · 23 co-filers$9KDL INVESTORS 1, LLCOct 2020 · 7 co-filers$3.0MESKAY MINING CORPSep 2020 · 12 co-filers$949KESKAY MINING CORPSep 2020 · 12 co-filers$949KTopspin Associates III, LPSep 2020 · 9 co-filersDL INVESTORS 1, LLCSep 2020 · 7 co-filersLabrador Gold Corp.Jul 2020 · 14 co-filers$20KLabrador Gold Corp.Jul 2020 · 14 co-filers$20K640 Fifth Avenue Holdings LLCNov 2019 · 17 co-filers$125K1535/1540 Broadway Holdings LLCNov 2019 · 17 co-filers$125KManhattan High Street REIT Holdings LLCNov 2019 · 17 co-filers$125K697 Fifth/2 East 55th Street TIC A Owner LLCNov 2019 · 17 co-filers$125K689 Fifth Avenue Holdings LLCNov 2019 · 17 co-filers$125K666 Fifth Avenue Retail Holdings LLCNov 2019 · 17 co-filers$125KArizona Isotopes Science Research Corp.Nov 2019 · 20 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →