Investor · Boca Raton, FL

Steven D. Rubin

Open Steven in the network graph →

Filings

67

SEC Form D

Connections

284

co-filers

Capital

$238.8M

across filings

Active

Feb 2015

to Jan 2018

Most-connected co-filers (284)

Jane Hsiao · Miami, FL27 shared Phillip Frost · Miami, FL21 shared Sam Lee · Bothell, WA14 shared Patrick B. Lindley · ST. LOUIS, MO11 shared Jeffrey L. Henry · ST. LOUIS, MO11 shared David Gillece · ST. LOUIS, MO11 shared John M. Toussaint · Boston, MA11 shared Richard Pavelski · Minneapolis, MN11 shared Mark C. Moore · Boston, MA11 shared Dennis G. Goldstein · BOSTON, MA11 shared Dewey J. Awad · Boston, MA11 shared Robert N. Fried · Boca Raton, FL11 shared Brandon Mann · Clearwater, FL11 shared Kevin S. Hughes · Irvine, CA11 shared Domenic Ferrante · BOSTON, MA11 shared Phillip Carter · BOSTON, MA11 shared Peter W. Riehl · Boston, MA11 shared Adam M. Koppel · BOSTON, MA11 shared Matthew V. Mcpherron · BOSTON, MA10 shared Derek Dubner · Boca Raton, FL9 shared Rob Verity · Menlo Park, CA9 shared Robert M. Pinkard · Bethesda, MD9 shared John Sadler · Menlo Park, CA9 shared Daniel Brauser · New York, NY8 shared

Recent filings (67)

humbition II, LLCSep 2025 · 5 co-filers humbition II, LLCSep 2025 · 5 co-filers humbition II, LLCOct 2024 · 4 co-filers HEALTHCARE VALUE PARTNERS, L.P.Oct 2021 · 5 co-filers HEALTHCARE VALUE PARTNERS, L.P.Oct 2020 · 5 co-filers HEALTHCARE VALUE PARTNERS, L.P.Oct 2019 · 5 co-filers HEALTHCARE VALUE PARTNERS, L.P.Oct 2018 · 5 co-filers Rohinni LLCAug 2018 · 15 co-filers$10.0M Cogint, Inc.Jan 2018 · 23 co-filers$13.5M HEALTHCARE VALUE PARTNERS, L.P.Oct 2017 · 5 co-filers NXTHERA INCJul 2017 · 23 co-filers$26.4M Cocrystal Pharma, Inc.May 2017 · 20 co-filers$3.0M NXTHERA INCMar 2017 · 35 co-filers$15.4M NXTHERA INCFeb 2017 · 29 co-filers$15.0M HEALTHCARE VALUE PARTNERS, L.P.Oct 2016 · 5 co-filers Cocrystal Pharma, Inc.Sep 2016 · 22 co-filers$4.0M Cocrystal Pharma, Inc.Mar 2016 · 21 co-filers$5.0M Cocrystal Pharma, Inc.Mar 2016 · 21 co-filers$5.0M NXTHERA INCDec 2015 · 32 co-filers$8.3M NXTHERA INCDec 2015 · 32 co-filers$25.0M IDI, Inc.Dec 2015 · 24 co-filers$155.3M Rohinni LLCOct 2015 · 23 co-filers$3.0M HEALTHCARE VALUE PARTNERS, L.P.Oct 2015 · 5 co-filers IDI, Inc.Aug 2015 · 21 co-filers$10.0M IDI, Inc.Aug 2015 · 21 co-filers$10.0M

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