Investor · MARLBOROUGH, MA

Greg R. Madden

Open Greg in the network graph →

Filings

12

SEC Form D

Connections

84

co-filers

Capital

$34.0M

across filings

Active

Sep 2013

to Mar 2021

Most-connected co-filers (84)

Alexandra Shadle · SAN FRANCISCO, CA6 shared Bruno S. Maruzzo · LONDON, Ontario, Canada5 shared Jennifer Justice · Santa Ana, CA5 shared Erik Anderson · Santa Ana, CA5 shared David R. Hirsch · Austin, TX5 shared Eric E. Poma · Austin, TX5 shared Drew Backstrand · Minneapolis, MN4 shared Wayne R. Danter · LONDON, Ontario, Canada4 shared John Lando · Burnaby, British Columbia, Canada4 shared Eddie Chang · San Juan Capistrano, CA3 shared Burke R. Barrett · MARLBOROUGH, MA3 shared Nina H. Kjellson · Denver, CO3 shared Kent Wallace · HOUSTON, TX3 shared Patrick R. Wethington · MARLBOROUGH, MA3 shared Spencer Williamson · San Juan Capistrano, CA3 shared Matt Beavin · Greenville, SC3 shared Jeffrey B. Kramp · Princeton, NJ3 shared Charles E. Larsen · MARLBOROUGH, MA3 shared Christopher A. Kroeger · MARLBOROUGH, MA3 shared Joe Lonsdale · San Francisco, CA3 shared James A. Holanda · Princeton, NJ3 shared Bruce C. Robertson · MARLBOROUGH, MA3 shared Peter Couchell · Greenville, SC3 shared John Wolkstein · West Orange, NJ3 shared

Recent filings (12)

Appian Investments III, LLCMar 2021 · 16 co-filers$25.9M CardioFocus, Inc.May 2019 · 25 co-filers$12.0M Cotinga Pharmaceuticals Inc.May 2018 · 17 co-filers$1.6M CardioFocus, Inc.Apr 2018 · 26 co-filers$21.0M CardioFocus, Inc.Apr 2018 · 26 co-filers$21.0M NAI Investment Management II, LLCMay 2017 · 17 co-filers$1.5M CRITICAL OUTCOME TECHNOLOGIES INC.May 2017 · 21 co-filers$570K Appian Investments II, LLCMay 2017 · 17 co-filers$10.0M CRITICAL OUTCOME TECHNOLOGIES INC.Sep 2014 · 11 co-filers$6K CRITICAL OUTCOME TECHNOLOGIES INC.Sep 2014 · 11 co-filers$145K CRITICAL OUTCOME TECHNOLOGIES INC.Sep 2013 · 17 co-filers$6K CRITICAL OUTCOME TECHNOLOGIES INC.Sep 2013 · 17 co-filers$145K

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