Investor · South San Francisco, CA

Leon E. Rosenberg, M.D

Open Leon in the network graph →

Filings

9

SEC Form D

Connections

75

co-filers

Capital

—

across filings

Active

Sep 2009

to Nov 2012

Most-connected co-filers (75)

Paul Maier · San Diego, CA8 shared Steven R. Deitcher, M.D · South San Francisco, CA7 shared Howard P. Furst, M.D · San Mateo, CA5 shared Andrew P. Ferrer · San Mateo, CA5 shared Craig W. Carlson · San Mateo, CA4 shared Robert J. Spiegel · San Mateo, CA4 shared Jonathan P. Leff · San Mateo, CA4 shared Cecilia J. Gonzalo · New Haven, CT4 shared Michael Weiser · Boston, MA3 shared Joseph Arengi · Toronto, Ontario, Canada3 shared Murray Brennan · Boston, MA3 shared John P. Lynch · Vancouver, British Columbia, Canada3 shared James A. Cannon · Boston, MA3 shared Lloyd Gathercole · Vancouver, British Columbia, Canada3 shared Timothy Mcinerney · Hopewell, NJ3 shared Jonathan D. Lewis · NEW YORK, NY3 shared Samir Gharib · South San Francisco, CA2 shared Randal J. Kirk · Boston, MA2 shared Diran Kludjian · Las Vegas, NV2 shared Paul Plante · Elk Grove Village, IL2 shared Andrew Bokor · Deerfield, IL2 shared Robert D. Scanlan · Portland, OR2 shared Thomas Rieck · Elk Grove Village, IL2 shared Dilip Vyas · Elk Grove Village, IL2 shared

Recent filings (9)

Trustwave Holdings, Inc.Nov 2013 · 28 co-filers$24.8M ZIOPHARM ONCOLOGY INCNov 2012 · 16 co-filers$4K Trustwave Holdings, Inc.Mar 2012 · 26 co-filers Talon Therapeutics, Inc.Jan 2012 · 19 co-filers$2.3M Talon Therapeutics, Inc.Jan 2012 · 19 co-filers$70.4M ZIOPHARM ONCOLOGY INCJan 2011 · 15 co-filers$11.6M Hana Biosciences IncJun 2010 · 14 co-filers$97.6M Hana Biosciences IncOct 2009 · 11 co-filers$16.3M ZIOPHARM ONCOLOGY INCSep 2009 · 14 co-filers$5.1M

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