Investor · Concord, MA

Richard H. Warburg

Open Richard in the network graph →

Filings

7

SEC Form D

Connections

56

co-filers

Capital

$31.2M

across filings

Active

Apr 2018

to Jun 2025

Most-connected co-filers (56)

David H. Shepherd · Concord, MA4 shared James H. Bartlett · Concord, MA4 shared Henry J. Kay · Concord, MA3 shared Derek J. Brown · Port Angeles, WA3 shared Daryl J. Pilcher · St Helier, Y93 shared Dana Behar · SEATTLE, WA3 shared Jennifer J. Davagian · Concord, MA3 shared Karim Lalji · Bozeman, MT3 shared Howard Michalski · PORTLAND, OR3 shared Jennifer P. Zaccardo · Port Angeles, WA3 shared Ernest H. Pomerantz · Concord, MA3 shared Jennifer A. Keen · St Helier, Y93 shared Terry A. Anderson · Port Angeles, WA3 shared Amelia Winger-Bearskin · New York, NY2 shared Adam Huttler · New York, NY2 shared Mark W. Brown · Vancouver, British Columbia, Canada2 shared Holly Sidford · New York, NY2 shared Mukti Khaire · New York, NY2 shared Douglas J. Mcdonald · VANCOUVER, British Columbia, Canada2 shared Morgan Poliquin · VANCOUVER, British Columbia, Canada2 shared Zach Swarts · Las Vegas, NV2 shared Kyle Tautenhan · OMAHA, NE2 shared Vernon A. Russell · Albemarle, NC2 shared William J. Worral · Vancouver, British Columbia, Canada2 shared

Recent filings (7)

Cristcot LLCJun 2025 · 19 co-filers$55.0M Cristcot LLCMay 2024 · 19 co-filers$16.0M Almadex Minerals Ltd.Oct 2020 · 22 co-filers$428K Cristcot LLCOct 2019 · 21 co-filers$35.0M Exponential Creativity Ventures, Inc.Apr 2019 · 16 co-filers$20.0M Almadex Minerals LtdApr 2018 · 22 co-filers$4.7M Exponential Creativity Ventures, Inc.Apr 2018 · 14 co-filers$20.0M

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