Investor · NORTHBROOK, IL

David S. Patterson

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Filings

9

SEC Form D

Connections

82

co-filers

Capital

—

across filings

Active

Apr 2009

to May 2013

Most-connected co-filers (82)

Kent K. Sasaki · NORTHBROOK, IL9 shared Thomas S. Oczkowski · NORTHBROOK, IL5 shared William J. Nugent · NORTHBROOK, IL5 shared Andrew E. Osborn · NORTHBROOK, IL5 shared Robert D. Krinsky · NORTHBROOK, IL5 shared Predrag L. Popovic · NORTHBROOK, IL5 shared John L. Fraczek · NORTHBROOK, IL5 shared Thomas B. Brady · NORTHBROOK, IL5 shared Michael J. Koob · NORTHBROOK, IL5 shared Kimball J. Beasley · NORTHBROOK, IL5 shared Terrence F. Paret · NORTHBROOK, IL5 shared Timothy Allanbrook · NORTHBROOK, IL5 shared Harry J. Hunderman · NORTHBROOK, IL5 shared John M. Hanson · NORTHBROOK, IL5 shared Ian R. Chin · NORTHBROOK, IL5 shared Gary J. Klein · NORTHBROOK, IL5 shared Robert Peebler · Houston, TX4 shared Andrew P. Hayek · Birmingham, AL4 shared David A. Bree · Grand Cayman, Cayman Islands4 shared Michael J. Gaber · IRVINE, CA4 shared David N. Shafer · IRVINE, CA4 shared Mark J. Ehlert · San Francisco, CA4 shared David L. Roland · HOUSTON, TX4 shared Michael L. Morrison · HOUSTON, TX4 shared

Recent filings (9)

WISS JANNEY ELSTNER ASSOCIATES INCMay 2013 · 42 co-filers$2.1M WISS JANNEY ELSTNER ASSOCIATES INCApr 2012 · 21 co-filers$1.8M WISS JANNEY ELSTNER ASSOCIATES INCApr 2011 · 40 co-filers$1.5M WISS JANNEY ELSTNER ASSOCIATES INCApr 2010 · 43 co-filers$1.8M ION GEOPHYSICAL CORPApr 2010 · 27 co-filers$66.6M ION GEOPHYSICAL CORPApr 2010 · 27 co-filers$66.6M ION GEOPHYSICAL CORPJul 2009 · 29 co-filers$40.7M ION GEOPHYSICAL CORPJun 2009 · 29 co-filers$40.7M WISS JANNEY ELSTNER ASSOCIATES INCApr 2009 · 42 co-filers$3.0M

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