Investor · BOSTON, MA

John F. O'Brien

Open John in the network graph →

Filings

7

SEC Form D

Connections

36

co-filers

Capital

$470.0M

across filings

Active

Feb 2011

to Jan 2014

Most-connected co-filers (36)

Peter G. Kowalski · Westlake, OH3 shared Lance F. Bospflug · Lafayette, LA3 shared Alexander Kowalski · Westlake, OH3 shared Christina Grant · Lakewood, OH3 shared David Griffiths · Hinckley, OH3 shared Isaac A. Souede · New York, NY2 shared David Caulfield · Vancouver, British Columbia, Canada2 shared Juan Enriquez · Boston, MA2 shared John S. Clarkeson · BOSTON, MA2 shared David A. Miller · BOSTON, MA2 shared Brian A. Berube · BOSTON, MA2 shared Sean D. Keohane · BOSTON, MA2 shared John K. Mcgillicuddy · BOSTON, MA2 shared Sue H. Rataj · BOSTON, MA2 shared Mark S. Wrighton · BOSTON, MA2 shared Ronaldo H. Schmitz · BOSTON, MA2 shared Henry F. Mccance · BOSTON, MA2 shared Lydia W. Thomas · BOSTON, MA2 shared Gautam S. Kaji · BOSTON, MA2 shared Patrick M. Prevost · BOSTON, MA2 shared Eduardo E. Cordeiro · BOSTON, MA2 shared Roderick C. Macleod · BOSTON, MA2 shared Aaron Siegel · Fairfield, CT2 shared Tushar Dave · Los Altos, CA2 shared

Recent filings (7)

CABOT CORPJan 2014 · 33 co-filers$750.0M CABOT CORPJan 2014 · 33 co-filers$750.0M CABOT CORPJan 2013 · 31 co-filers$750.0M CABOT CORPJan 2013 · 31 co-filers$750.0M Permal Macro Holdings Institutional LtdMar 2011 · 9 co-filers ExchangeBase, LLCFeb 2011 · 6 co-filers$2.0M ExchangeBase, LLCFeb 2011 · 6 co-filers$2.0M ExchangeBase, LLCDec 2010 · 9 co-filers$2.0M ExchangeBase, LLCNov 2010 · 11 co-filers$2.0M Permal Macro Holdings Institutional LtdSep 2010 · 9 co-filers

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