Investor · New York, NY

Robert Stein

Open Robert in the network graph →

Filings

6

SEC Form D

Connections

58

co-filers

Capital

$1.1B

across filings

Active

Oct 2009

to May 2025

Most-connected co-filers (58)

Michael A. Curran · Doylestown, PA2 shared Clifford J. Stocks · Seattle, WA2 shared Thomas Barton · Los Altos, CA2 shared Ted J. Koutouzis · Los Angeles, CA2 shared Vijay Agarwal · Oakdale, MN1 shared Eric O. Leathers · New York, NY1 shared James J. Vernon · George Town, Grand Cayman, Cayman Islands1 shared Bob Wickham · BETHESDA, MD1 shared Daniel B. Lipson · Bethesda, MD1 shared Seth B. Radwell · DURHAM, NC1 shared Federica O'Brien · Houston, TX1 shared Peter E. Joseph · Portland, OR1 shared Alan B. Colberg · New York, NY1 shared Imran Eba · Chanhassen, MN1 shared Lakshmi Vadlamudi · Boca Raton, FL1 shared John Fruehwirth · BETHESDA, MD1 shared Juan-Pablo Mas · Valencia, CA1 shared Darren K. Weiss · Bloomfield Hills, MI1 shared Steve Weiner · Chanhassen, MN1 shared Jeremy Ling · Chanhassen, MN1 shared Jennifer Barlow · Doylestown, PA1 shared Ron Weiss · Bloomfield Hills, MI1 shared Howard Dean · Washington, Washington, D.C.1 shared Karla J. Bodden · Grand Cayman, Cayman Islands1 shared

Recent filings (6)

Alpheus Medical, Inc.May 2025 · 21 co-filers$60.5M Alpheus Medical, Inc.May 2025 · 21 co-filers$60.5M ImmunoGenesis, Inc.Jan 2025 · 11 co-filers$25.0M ImmunoGenesis, Inc.Jan 2025 · 11 co-filers$25.0M ImmunoGenesis, Inc.Apr 2024 · 17 co-filers$66.5M ImmunoGenesis, Inc.Apr 2024 · 17 co-filers$66.5M ReactiveCore, Inc.Jun 2019 · 9 co-filers$5.0M ReactiveCore, Inc.Jun 2019 · 9 co-filers$5.0M ASSURANT INCJun 2018 · 39 co-filers$992.9M ASSURANT INCJun 2018 · 39 co-filers$992.9M Progressive Book Club LLCOct 2009 · 11 co-filers$4.0M Progressive Book Club LLCOct 2009 · 11 co-filers$4.0M

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