Investor · Vancouver, British Columbia, Canada
Ernest Mast
Open Ernest in the network graph →Filings
41
SEC Form D
Connections
143
co-filers
Capital
$78K
across filings
Active
Apr 2018
to Apr 2020
Most-connected co-filers (143)
Steven Stein · Bellaire, TX13 sharedTero R. Kosonen · VANCOUVER, British Columbia, Canada12 sharedSandra Wong · VANCOUVER, British Columbia, Canada12 sharedJohn Williamson · Bloomington, MN10 sharedGlenn Kennedy · George Town, Grand Cayman, Cayman Islands8 sharedJose F. Da Costa · VANCOUVER, British Columbia, Canada7 sharedGeorgia N. Prinsloo · Grand Cayman, Cayman Islands7 sharedJeffrey Wilson · VANCOUVER, British Columbia, Canada7 sharedDavid Kollat · Blacklick, OH6 sharedDaniel Maynard · Austin, TX6 sharedAlexis Edland · Carrollton, TX6 sharedBen Alesi · Blacklick, OH6 sharedGavin Nelson · Toronto, Ontario, Canada5 sharedFrank Balint · Toronto, Ontario, Canada5 sharedCharitharth V. Lal · Vestavia Hills, AL5 sharedAnnie Zou · Vancouver, British Columbia, Canada5 sharedVincenzo Cortese · San Jose, CA5 sharedAndrew M. Feuereisen · Southfield, MI5 sharedBrett Topche · Philadelphia, PA5 sharedSara Heston · Toronto, Ontario, Canada5 sharedBrent Omland · Toronto, Ontario, Canada5 sharedMichael Mayer · New York, NY5 sharedMarc Porosoff · Stamford, CT5 sharedJoseph De La Plante · Toronto, Ontario, Canada5 shared
Recent filings (41)
Copper Giant Resources Corp.Feb 2026 · 5 co-filers$1.4MOld Ironsides Pine Wave III, LPJan 2026 · 2 co-filersScottie Resources Corp.Sep 2025 · 16 co-filers$200KFINEX METALS LTD.Apr 2025 · 17 co-filers$11KFINEX METALS LTD.Apr 2025 · 17 co-filers$23KFINEX METALS LTD.Apr 2025 · 17 co-filers$339KFINEX METALS LTD.Apr 2025 · 17 co-filers$4KLibero Copper & Gold CorpDec 2024 · 5 co-filers$120KDore Copper Mining Corp.Oct 2024 · 12 co-filers$602KOIE STREAM CO-INVEST FUND I, LPMay 2024 · 8 co-filersOIE STREAM FUND I, LPMay 2024 · 8 co-filersDore Copper Mining Corp.Jan 2024 · 10 co-filers$1.5MLWO Special Opportunities Fund I, LPOct 2023 · 16 co-filers$175.0MOLD IRONSIDES BRAZOS III-B, LPJun 2023 · 14 co-filersOLD IRONSIDES BRAZOS III-A, LPJun 2023 · 14 co-filersLWO Special Opportunities Fund I, LPJun 2023 · 17 co-filers$175.0MDore Copper Mining Corp.Jun 2023 · 11 co-filers$105KLWO Special Opportunities Fund I, LPJun 2023 · 17 co-filers$175.0MDore Copper Mining Corp.Nov 2022 · 14 co-filers$755KScottie Resources Corp.Oct 2022 · 9 co-filers$18KScottie Resources Corp.Oct 2022 · 9 co-filers$18KBlue Torch Offshore Credit Opportunities Fund III LPJul 2022 · 11 co-filers$2.0BDore Copper Mining Corp.Jun 2021 · 8 co-filers$3.0MLibero Copper & Gold CorpMar 2021 · 14 co-filers$187KEQUUS INVESTMENT PARTNERSHIP XI, L.P.Apr 2020 · 19 co-filers$425.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ernest in the interactive graph →