Investor · Chicago, IL

Barth J. Wolf

Open Barth in the network graph →

Filings

4

SEC Form D

Connections

29

co-filers

Capital

—

across filings

Active

Nov 2008

to Jul 2025

Most-connected co-filers (29)

Joseph P. O'Leary · Chicago, IL4 shared Willard S. Evans · Chicago, IL4 shared Lawrence T. Borgard · Chicago, IL4 shared Michael L. Reger · Boca Raton, FL2 shared Gerald Lins · New York, NY2 shared Joseph P. Smith · RADNOR, PA2 shared Larry Weyers · Monona, WI2 shared Vijayabalan E. Murugesu · Grand Cayman, Cayman Islands2 shared Johan D. Swildens · San Francisco, CA2 shared William C. Bachenberg · Allentown, PA2 shared Edward C. Curry · Allentown, PA2 shared Andrew C. Stevens · Allentown, PA2 shared Paul C. Maguire · Allentown, PA2 shared Kathryn C. Worrilow · Allentown, PA2 shared Mark C. Bye · Allentown, PA2 shared Ronald J. Neil · Riverton, UT2 shared Devin Durrant · Park City, UT2 shared Thomas R. Ferguson · Radnor, PA2 shared Canover L. Watson · Grand Cayman, Cayman Islands2 shared William L. Burnham · Reno, NV2 shared Phillip M. Mikulsky · Chicago, IL2 shared Scott E. Dakers · Grand Cayman, Cayman Islands2 shared Bradley A. Johnson · Chicago, IL2 shared James F. Schott · Chicago, IL2 shared

Recent filings (4)

LifeAire Systems, LLCJul 2025 · 19 co-filers$2.0M LifeAire Systems, LLCJul 2025 · 19 co-filers$2.3M NORTH SHORE GAS CO /IL/Nov 2008 · 20 co-filers$6.5M PEOPLES GAS LIGHT & COKE CONov 2008 · 20 co-filers$50.0M

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