Investor · New York, NY

John D. Halpern

Open John in the network graph →

Filings

37

SEC Form D

Connections

117

co-filers

Capital

$89.2M

across filings

Active

Mar 2014

to May 2016

Most-connected co-filers (117)

David H. Deming · New York, NY37 shared Thomas E. Wagner · New York, NY24 shared Brett W. Fox · NEW YORK, NY24 shared Murray W. Goldfarb · NEW YORK, NY24 shared Joseph P. Sciacca · New York, NY24 shared Curtis P. Robb · New York, NY17 shared John W. Hadden Ii · New York, NY17 shared Zygmund P. Roth · New York, NY13 shared Jeffrey Hwang · New York, NY11 shared George P. Denny Iii · New York, NY11 shared John T. Spitznagel · New York, NY8 shared John G. Birch · Sennigerberg, Luxembourg8 shared Tyler E. Rothenberg · New York, NY8 shared Andreas Stavropoulos · MENLO PARK, CA8 shared Stephen E. Pozatek · New York, NY7 shared Andrew Preston · Redwood City, CA6 shared Richard Robb · New York, NY6 shared Christopher C. Desmarais · Sennigerberg, Luxembourg6 shared Lawrence M. Wolf · New York, NY6 shared Ronald J. Kravit · New York, NY6 shared Chris J. Schiermbock · New York, NY6 shared Ferid D. Murad · New York, NY6 shared Jay Cornforth · East Rutherford, NJ6 shared J. M. Boyd · COQUITLAM, British Columbia, Canada5 shared

Recent filings (37)

CRE-HCW The Heights REIT, LLCJan 2025 · 12 co-filers$125K CRE VI Lender REIT, LLCOct 2023 · 11 co-filers$125K CRE-MLL FARNSWORTH REIT, LLCJan 2022 · 9 co-filers$125K CRE Debt Fund REIT, LLCJan 2021 · 11 co-filers$125K CRE-WPL Triton REIT III, LLCJan 2020 · 11 co-filers$125K CRE-WPL Triton REIT I, LLCJan 2020 · 11 co-filers$125K CRE-WPL Triton REIT II, LLCJan 2020 · 10 co-filers$125K CRE-HI Travis REIT, LLCJan 2020 · 12 co-filers$125K HCI-Cerberus PCNY WH REIT LLCJan 2019 · 14 co-filers$125K HCI-Cerberus PCNY PC REIT LLCJan 2019 · 14 co-filers$125K CRE-Harvest DCS REIT, LLCJan 2019 · 10 co-filers$125K CRE 1000 Wilshire REIT, LLCJan 2019 · 11 co-filers$125K HCI-Cerberus 160 East Flamingo REIT LLCJan 2019 · 14 co-filers$125K CRE 1000 Wilshire REIT, LLCJan 2019 · 11 co-filers$125K CRE-Muller Canyon Park REIT, LLCJan 2019 · 11 co-filers$125K CRE-FP Silver Spring REIT, LLCJan 2019 · 11 co-filers$125K CRE-FP Silver Spring REIT II, LLCJan 2019 · 11 co-filers$125K CRE-Muller OC Airport REIT, LLCJan 2018 · 11 co-filers$125K CRE-Berger WNO REIT, LLCJan 2018 · 16 co-filers$125K CRE WHG Manhattan Beach REIT, LLCFeb 2017 · 16 co-filers$125K IRX Therapeutics, Inc.Jan 2017 · 28 co-filers$13.2M IRX Therapeutics, Inc.Nov 2016 · 28 co-filers$8.0M CRE Tal SE 51st REIT, LLCSep 2016 · 14 co-filers$125K IRX Therapeutics, Inc.May 2016 · 19 co-filers$15.0M Susa Ventures II Partners, L.P.Jan 2016 · 8 co-filers$1.0M

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