Ledger.
Investor · NORTHBROOK, IL

Dirk F. Heidbrink

Open Dirk in the network graph →
Filings
5
SEC Form D
Connections
61
co-filers
Capital
across filings
Active
Apr 2009
to Apr 2011

Most-connected co-filers (61)

Gary J. Klein · NORTHBROOK, IL5 sharedJohn L. Fraczek · NORTHBROOK, IL5 sharedHarry J. Hunderman · NORTHBROOK, IL5 sharedWilliam J. Nugent · NORTHBROOK, IL5 sharedIan R. Chin · NORTHBROOK, IL5 sharedPredrag L. Popovic · NORTHBROOK, IL5 sharedJohn M. Hanson · NORTHBROOK, IL5 sharedThomas S. Oczkowski · NORTHBROOK, IL5 sharedThomas B. Brady · NORTHBROOK, IL5 sharedRobert D. Krinsky · NORTHBROOK, IL3 sharedAndrew P. Hayek · Birmingham, AL3 sharedMark J. Ehlert · San Francisco, CA3 sharedJoseph T. Clark · Birmingham, AL3 sharedMichael J. Koob · NORTHBROOK, IL3 sharedAldo N. Ghisletta · Grand Cayman, Cayman Islands3 sharedBrian L. Lawrence · NORTHBROOK, IL3 sharedSteven J. Hutkai · Birmingham, AL3 sharedThomas Powell · Reno, NV3 sharedWilliam Harris · Redwood City, CA3 sharedDavid A. Bree · Grand Cayman, Cayman Islands3 sharedGordon G. Pan · CHICAGO, IL3 sharedRichard L. Sharff, Jr · Birmingham, AL3 sharedPaul Matysek · Vancouver, British Columbia, Canada3 sharedTimothy Allanbrook · NORTHBROOK, IL3 shared

Recent filings (5)

WISS JANNEY ELSTNER ASSOCIATES INCApr 2011 · 40 co-filers$1.5MWISS JANNEY ELSTNER ASSOCIATES INCApr 2010 · 43 co-filers$1.8MINTREXON CORPJan 2010 · 22 co-filers$25.0MINTREXON CORPJun 2009 · 20 co-filers$10.0MWISS JANNEY ELSTNER ASSOCIATES INCApr 2009 · 42 co-filers$3.0M

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