Investor · Ames, IA

Jonathan Koch

Open Jonathan in the network graph →

Filings

16

SEC Form D

Connections

40

co-filers

Capital

—

across filings

Active

May 2010

to May 2013

Most-connected co-filers (40)

Michael A. Jackson · Provo, UT16 shared Eric A. Hakmiller · Pekin, IL15 shared David C. Litton · Grand Cayman, Cayman Islands13 shared Don Huyser · Ames, IA13 shared Joe V. Bannister · Sliema, O113 shared John C. Banks · Marown, Y813 shared Ronald Mapes · Ames, IA11 shared William F. Truscott · Minneapolis, MN11 shared Jeffrey F. Peters · Boston, MA9 shared Natalie Lischer · Ames, IA6 shared Christopher P. Keating · Minneapolis, MN4 shared Christopher D. Sorrells · Ames, IA3 shared Jeffrey J. Stroburg · Ames, IA3 shared James C. Mannion · Horsham, PA3 shared Gregory Milakovic · Camp Hill, PA3 shared David B. Thomas · Camp Hill, PA3 shared Kim R. Leadford · Smyrna, GA2 shared Nicholas R. Torgerson · Pembroke Pines, FL2 shared Bryan Mendes · Pembroke Pines, FL2 shared Leslie Auld · Richmond Hill, Ontario, Canada2 shared Geoff Duyk · Winter Garden, FL2 shared Harry R. Glorikian · Richmond Hill, Ontario, Canada2 shared Chad D. Stone · Ames, IA2 shared Delbert J. Christensen · Ames, IA2 shared

Recent filings (16)

SELIGMAN TECH SPECTRUM FUNDMay 2013 · 9 co-filers SELIGMAN HEALTH SPECTRUM PLUS FUNDMay 2013 · 9 co-filers Renewable Energy Group, Inc.Nov 2012 · 9 co-filers$4.6M SELIGMAN HEALTH SPECTRUM PLUS FUNDMay 2012 · 9 co-filers Seligman Spectrum Focus FundMay 2012 · 9 co-filers SELIGMAN TECH SPECTRUM FUNDMay 2012 · 9 co-filers SELIGMAN TECH SPECTRUM FUNDMay 2011 · 9 co-filers SELIGMAN HEALTH SPECTRUM FUNDMay 2011 · 9 co-filers SELIGMAN HEALTH SPECTRUM PLUS FUNDMay 2011 · 9 co-filers Seligman Spectrum Focus FundMay 2011 · 9 co-filers Renewable Energy Group, Inc.Oct 2010 · 28 co-filers$1 Renewable Energy Group, Inc.Jul 2010 · 28 co-filers$1 SELIGMAN HEALTH SPECTRUM FUNDMay 2010 · 9 co-filers Seligman Spectrum Focus FundMay 2010 · 9 co-filers SELIGMAN TECH SPECTRUM FUNDMay 2010 · 9 co-filers SELIGMAN HEALTH SPECTRUM PLUS FUNDMay 2010 · 9 co-filers

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