Investor · Florham Park, NJ

Stephen A. Hill

Open Stephen in the network graph →

Filings

16

SEC Form D

Connections

79

co-filers

Capital

$25.5M

across filings

Active

Jan 2018

to Jan 2021

Most-connected co-filers (79)

James V. Caruso · Florham Park, NJ7 shared John Neis · NOVI, MI5 shared Jarrod J. Longcor · Florham Park, NJ5 shared R. M. Carruthers · Boulder, CO4 shared Christopher J. Pazoles · Newton, MA4 shared Ramin Shirani · Milpitas, CA4 shared Robert E. Conway · Boulder, CO4 shared James Manuso · Farmington HIlls, MI4 shared Joanne Protano · Cambridge, MA4 shared Eric O'Brien · SAN MATEO, CA4 shared Harry S. Palmin · Cambridge, MA4 shared Charles Chi · Milpitas, CA4 shared Howard M. Schneider · Newton, MA4 shared Christopher Brown · Ottawa Hills, OH4 shared Kevin E. Koch · Boulder, CO3 shared Kristin C. Schuhwerk · Newton, MA3 shared Michelle M. Wilson-Clarke · Grand Cayman, Cayman Islands3 shared Elias Nyberg · Newton, MA3 shared Simm Fass · Newton, MA3 shared Douglas J. Swirsky · Madison, WI3 shared Frederick W. Driscoll · Madison, WI3 shared Michael J. Doyle · Newton, MA3 shared David B. Mcwilliams · Newton, MA3 shared Stefan A. Loren · Florham Park, NJ3 shared

Recent filings (16)

MEDPLEX SYSTEMS, INCFeb 2026$1.0M Dove Trails Wurzbach, LLCJan 2026 · 1 co-filer$3.2M MEDPLEX SYSTEMS, INCDec 2025 · 2 co-filers$1.0M Dove Trails Wurzbach, LLCNov 2025 · 5 co-filers$3.2M Cellectar Biosciences, Inc.Jan 2021 · 24 co-filers$20.5M Cellectar Biosciences, Inc.May 2019 · 22 co-filers$14.6M ProteoNova, Inc.Feb 2018 · 5 co-filers$1.5M ProteoNova, Inc.Feb 2018 · 5 co-filers$1.4M Argentina Lithium & Energy Corp.Feb 2018 · 20 co-filers$1.4M Argentina Lithium & Energy Corp.Jan 2018 · 20 co-filers$1.8M Cellectar Biosciences, Inc.Oct 2017 · 18 co-filers$7.8M Cellectar Biosciences, Inc.Oct 2017 · 18 co-filers$7.8M Cellectar Biosciences, Inc.Oct 2017 · 18 co-filers$7.8M Cellectar Biosciences, Inc.Aug 2014 · 7 co-filers$1.0M Cellectar Biosciences, Inc.Aug 2014 · 7 co-filers$1.0M NOVELOS THERAPEUTICS, INC.Apr 2011 · 17 co-filers$5.1M NOVELOS THERAPEUTICS, INC.Nov 2009 · 21 co-filers$9.0M NOVELOS THERAPEUTICS, INC.Sep 2009 · 21 co-filers$9.0M NOVELOS THERAPEUTICS, INC.Feb 2009 · 21 co-filers$32.3M

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