Investor · Cambridge, MA

William H. Baum

Open William in the network graph →

Filings

4

SEC Form D

Connections

38

co-filers

Capital

—

across filings

Active

Sep 2009

to Oct 2012

Most-connected co-filers (38)

Jeffrey Black · Carlsbad, CA4 shared Carlos A. Riva · Cambridge, MA4 shared Gerald M. Haines · Marlton, NJ2 shared Michael Zak · Pikesville, MD2 shared Maya Mikhailov · Kentfield, CA2 shared William C. Guy · Vienna, VA2 shared John Dee · Cambridge, MA2 shared James E. Levine · San Diego, CA2 shared Peter L. Johnson · Redwood City, CA2 shared Alex Muller · NEW YORK, NY2 shared Joshua Ruch · RICHARDSON, TX2 shared John D. Mcnamara · Chestnut Hill, MA2 shared John Dicola · Bozeman, MT2 shared Mehmet Balos · Plano, TX2 shared Mark Pugerude · Plano, TX2 shared Daniel Lakey · Plano, TX2 shared Shauna Martin · Plano, TX2 shared John B. Howe · Cambridge, MA2 shared Nell Jones · Cambridge, MA2 shared Gregory Powers · Cambridge, MA2 shared Janet Roemer · Cambridge, MA2 shared James H. Cavanaugh · Cambridge, MA2 shared Simon Rich · Cambridge, MA2 shared Cheryl Wenzinger · Cambridge, MA2 shared

Recent filings (4)

GPShopper, LLCOct 2012 · 6 co-filers$450K VERENIUM CORPOct 2009 · 33 co-filers$13.7M VERENIUM CORPSep 2009 · 32 co-filers$12.8M GPShopper, LLCSep 2009 · 6 co-filers$150K

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