Investor · San Antonio, TX

John Constantine

Open John in the network graph →

Filings

32

SEC Form D

Connections

80

co-filers

Capital

—

across filings

Active

May 2009

to Feb 2026

Most-connected co-filers (80)

Richard Hunter · Austin, TX25 shared Leigh W. Goehring · STAMFORD, CT14 shared Colleen Sullivan · Chicago, IL14 shared Thomas J. Rest · New York, NY14 shared Edward W. Barry · New York, NY14 shared Anthony Tjan · Needham, MA14 shared Douglas Metz · Minnetonka, MN14 shared Andrew Lack · ARLINGTON, VA14 shared Colleen W. Ferguson · STAMFORD, CT14 shared Lu Li · New York, NY14 shared Christopher H. Denny · Stamford, CT14 shared Daniel W. Szemis · STAMFORD, CT14 shared Jennifer W. Foster · STAMFORD, CT14 shared Masroor Siddiqui · Grand Cayman, Cayman Islands14 shared Barbara Wasserman · New York, NY14 shared James W. Henderson · STAMFORD, CT14 shared James D. Steinthal · STAMFORD, CT14 shared Kenneth Chiang · Grand Cayman, Cayman Islands14 shared Michael W. Clark · STAMFORD, CT14 shared Patricia W. Mallon · STAMFORD, CT14 shared Bradley Adams · Stamford, CT14 shared John A. Patrick · New York, NY14 shared Chilton Investment Company, LLC · STAMFORD, CT13 shared Mark Adams · San Antonio, TX13 shared

Recent filings (32)

Trivergys, LLCFeb 2026 · 4 co-filers XPEL Technologies Corp.Feb 2017 · 11 co-filers$3.0M XPEL Technologies Corp.Feb 2017 · 11 co-filers$3.0M Sozo Global, Inc.Jan 2015 · 10 co-filers$6.0M KLD ENERGY TECHNOLOGIES INCJun 2012 · 7 co-filers$10.0M KLD ENERGY TECHNOLOGIES INCJun 2012 · 7 co-filers$10.0M KLD ENERGY TECHNOLOGIES INCDec 2011 · 9 co-filers$5.0M KLD ENERGY TECHNOLOGIES INCDec 2011 · 9 co-filers$10.0M KLD ENERGY TECHNOLOGIES INCAug 2011 · 9 co-filers$1.8M KLD ENERGY TECHNOLOGIES INCJan 2011 · 9 co-filers$10.0M KLD ENERGY TECHNOLOGIES INCJan 2011 · 9 co-filers$10.0M KLD ENERGY TECHNOLOGIES INCJan 2011 · 9 co-filers$2.8M Sanswire Corp.Dec 2010 · 6 co-filers$1.0M Sanswire Corp.Dec 2010 · 6 co-filers$500K KLD ENERGY TECHNOLOGIES INCJul 2010 · 9 co-filers$6.0M Chilton Small Cap Focus Fund, L.P.May 2010 · 33 co-filers Chilton Global Credit Opportunities Master Fund, L.P.Mar 2010 · 35 co-filers Chilton China Opportunities Master Fund, L.P.Mar 2010 · 35 co-filers Chilton ERISA International, L.P.Mar 2010 · 35 co-filers Chilton European International, L.P.Mar 2010 · 35 co-filers Chilton International, L.P.Mar 2010 · 35 co-filers Chilton Opportunity International, L.P.Mar 2010 · 35 co-filers Chilton Pan-Asia Pacific Master Fund, L.P.Mar 2010 · 35 co-filers Chilton Small Cap International, L.P.Mar 2010 · 35 co-filers KLD ENERGY TECHNOLOGIES INCMar 2010 · 9 co-filers$2.0M

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