Investor · Middleton, WI

David A. Weissburg

Open David in the network graph →

Filings

5

SEC Form D

Connections

28

co-filers

Capital

—

across filings

Active

Feb 2011

to Mar 2012

Most-connected co-filers (28)

Richard H. Leazer · Janesville, WI5 shared Gregory R. Piefer · Janesville, WI5 shared Thomas R. Mackie · Middleton, WI5 shared Stephen C. Hathaway · Middleton, WI5 shared Anthony Lando · Aliso Viejo, CA3 shared Gerard Van Hamel Platerink · San Francisco, CA3 shared Dustin Smith · Mesa, AZ3 shared Ed Calesa · Palm Beach, FL3 shared Richard Corbin · Cumberland Foreside, ME3 shared Robert J. Speyer · New York, NY2 shared Brad G. Cowdroy · George Town, Grand Cayman, Cayman Islands2 shared Daniel Levitt · Los Altos, CA2 shared Richard R. Vann Bynum · Monona, WI2 shared Elaine Jones · Austin, TX2 shared Frederick Mancheski · Captiva, FL2 shared Walter Jin · New York, NY2 shared Jeffery L. Henry · Bend, OR2 shared Katherine G. Farley · New York, NY2 shared Andrew Lombard · Phoenix, AZ2 shared David J. Main · Vancouver, British Columbia, Canada2 shared Kenneth H. Galbraith · Vancouver, British Columbia, Canada2 shared Stephen Majlath · Vancouver, British Columbia, Canada2 shared Frank Holler · Vancouver, British Columbia, Canada2 shared John E. Kingma · Seattle, WA2 shared

Recent filings (5)

Shine Medical Technologies, Inc.Mar 2012 · 15 co-filers$11.4M Shine Medical Technologies, Inc.Jun 2011 · 15 co-filers$11.4M Shine Medical Technologies, Inc.Mar 2011 · 10 co-filers$1.4M AQUINOX PHARMACEUTICALS (USA) INCFeb 2011 · 13 co-filers$4.7M AQUINOX PHARMACEUTICALS INCFeb 2011 · 17 co-filers$9

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