Ledger.
Investor · Vancouver, British Columbia, Canada

John Campbell

Open John in the network graph →
Filings
39
SEC Form D
Connections
174
co-filers
Capital
$30.8M
across filings
Active
Jun 2010
to Jan 2026

Most-connected co-filers (174)

Phil Fontaine · Calgary, Alberta, Canada8 sharedSingher Thomas · Stamford, CT8 sharedThomas J. Hulme · London, United Kingdom8 sharedAlex Mcaulay · Centennial, CO8 sharedShirley H. Hardy · McMurray, PA7 sharedMichael C. Gambrell · Vancouver, British Columbia, Canada6 sharedP. Alex. Brown Realty, Inc · Baltimore, MD6 sharedP. Alex. Brown Realty, Inc · Baltimore, MD6 sharedTerry L. Johnston · Dallas, TX6 sharedScott A. Williams · Dallas, TX6 sharedRobert M. Swartz · Dallas, TX6 sharedJ. K. Sweezey · Dallas, TX6 sharedKathleen M. Flynn · Baltimore, MD6 sharedTimothy M. Gisriel · Baltimore, MD6 sharedThomas R. Burton · Baltimore, MD6 sharedP. Alex. Brown Realty, Inc · Baltimore, MD6 sharedLinda A. Livingstone · Dallas, TX6 sharedEdward P. Nordberg, Jr · Baltimore, MD6 sharedLawrence E. Collins · Baltimore, MD6 sharedBrian R. Smith · Vancouver, British Columbia, Canada6 sharedKevin Buzard · STREATOR, IL5 sharedMartino Ciambrelli · VANCOUVER, British Columbia, Canada5 sharedJohn Heimbecker · Winnipeg, Manitoba, Canada5 sharedAlphonse Placktis · Vancouver, British Columbia, Canada5 shared

Recent filings (39)

Battery X Metals Inc.Jan 2026 · 4 co-filers$109KSixty North Gold Mining Ltd.Dec 2025 · 15 co-filers$553KSixty North Gold Mining Ltd.Dec 2025 · 15 co-filers$553KFORTE GROUP HOLDINGS INC.Oct 2025 · 11 co-filers$165KFORTE GROUP HOLDINGS INC.Oct 2025 · 11 co-filers$165KMetro Management Aggregator, LLCOct 2025 · 19 co-filersMetro Management Aggregator, LLCOct 2025 · 19 co-filersWeatherbys Bank LtdOct 2023 · 29 co-filers$3.7MWeatherbys Bank LtdOct 2023 · 29 co-filers$3.7MPurify Fuels, Inc.Nov 2021 · 11 co-filers$600KPurify Fuels, Inc.Nov 2021 · 11 co-filers$600KBEVCANNA ENTERPRISES INC.Mar 2021 · 11 co-filers$198KBEVCANNA ENTERPRISES INC.Dec 2020 · 9 co-filers$100KProhawk Technology Group, Inc.Aug 2020 · 14 co-filers$200KChesapeake Property VI Limited PartnershipApr 2020 · 19 co-filersABR Chesapeake Investors VI Limited PartnershipApr 2020 · 20 co-filersChesapeake Investments VI Limited PartnershipApr 2020 · 19 co-filersVarlio INCMay 2019 · 13 co-filers$300KVarlio INCMay 2019 · 13 co-filers$300KProhawk Technology Group, Inc.Apr 2019 · 14 co-filers$500KChesapeake Property VI Limited PartnershipApr 2019 · 22 co-filersChesapeake Investments VI Limited PartnershipApr 2019 · 22 co-filersABR Chesapeake Investors VI Limited PartnershipApr 2019 · 23 co-filersBEVCANNA ENTERPRISES INC.Nov 2018 · 8 co-filers$24KPurify Fuels, Inc.Oct 2017 · 13 co-filers$1.0M

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