Investor · SKOKIE, IL

John Hartner

Open John in the network graph →

Filings

2

SEC Form D

Connections

32

co-filers

Capital

$4.0M

across filings

Active

Aug 2023

to Aug 2023

Most-connected co-filers (32)

Brian Moore · Downers Grove, IL1 shared Chad A. Mirkin · Skokie, IL1 shared Wally Loewenbaum · SKOKIE, IL1 shared James Hedrick · SKOKIE, IL1 shared Shane Glenn · SKOKIE, IL1 shared Robert A. Livingston · Washington, Washington, D.C.1 shared Jeffrey Niew · Romeoville, IL1 shared Mary A. Winston · Downers Grove, IL1 shared Stephen K. Wagner · Downers Grove, IL1 shared Stephen M. Todd · Downers Grove, IL1 shared Michael B. Stubbs · Downers Grove, IL1 shared Bernard G. Rethore · Downers Grove, IL1 shared Richard K. Lochridge · Downers Grove, IL1 shared Kristiane C. Graham · Downers Grove, IL1 shared Peter T. Francis · Downers Grove, IL1 shared Jean-Pierre M. Ergas · Downers Grove, IL1 shared Robert W. Cremin · Downers Grove, IL1 shared David H. Benson · Downers Grove, IL1 shared Michael Y. Zhang · Downers Grove, IL1 shared Niclas Ytterdahl · Downers Grove, IL1 shared William W. Spurgeon, Jr · Downers Grove, IL1 shared Sivasankaran Somasundaram · Downers Grove, IL1 shared Stephen R. Sellhausen · Downers Grove, IL1 shared Joseph W. Schmidt · Downers Grove, IL1 shared

Recent filings (2)

Azul 3D, Inc.Aug 2023 · 9 co-filers$15.0M Azul 3D, Inc.Aug 2023 · 9 co-filers$15.0M DOVER CorpApr 2012 · 29 co-filers$99.9M

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