Investor · Marlborough, MA

Curtis A. Lockshin, Ph.D

Open Curtis in the network graph →

Filings

32

SEC Form D

Connections

202

co-filers

Capital

$391K

across filings

Active

Feb 2023

to Jan 2025

Most-connected co-filers (202)

Patricia A. Bradford · Marlborough, MA15 shared Robert A. Ferrara · Marlborough, MA12 shared Roberto M. Valenzuela · MAGNOLIA, TX9 shared Robert J. Bitterman · Marlborough, MA9 shared Jonathan A. Freeman · Marlborough, MA9 shared Robert A. Infarinato · Marlborough, MA7 shared Michael D. Field · DURHAM, NC6 shared Harry C. Rein · Brooklyn, NY6 shared Douglas R. Solomon · Longwood, FL6 shared Christopher C. Tinsley · Worcester, MA6 shared Nick D. Beaird · DURHAM, NC6 shared Paul G. Lukeman · Columbus, OH4 shared CRI Management Ltd · Columbus, OH4 shared William J. Riat · Columbus, OH4 shared Frank M. Benson Iii · Columbus, OH4 shared Stephen E. Dutton · Columbus, OH4 shared Peter W. Koerte · New York, NY4 shared David E. Martirano · Boston, MA4 shared Adam W. Morgan · New York, NY4 shared Joseph Konowiecki · New York, NY4 shared Tadd W. Wessel · New York, NY4 shared Howard W. Sams · New York, NY4 shared John W. Rydzewski · New York, NY4 shared Timothy A. Opler · New York, NY4 shared

Recent filings (32)

Phio Pharmaceuticals Corp.Nov 2025 · 11 co-filers$25.9M Phio Pharmaceuticals Corp.Nov 2025 · 11 co-filers$25.9M Psy Therapeutics, Inc.Sep 2025 · 20 co-filers$20.4M Phio Pharmaceuticals Corp.Aug 2025 · 13 co-filers$5.1M Phio Pharmaceuticals Corp.Aug 2025 · 13 co-filers$5.1M GT MEDICAL TECHNOLOGIES, INC.Jun 2025 · 20 co-filers$53.3M 4EG Rookwood LLCApr 2025 · 11 co-filers$700K 4EG Mercato LLCMar 2025 · 14 co-filers$1.5M GT MEDICAL TECHNOLOGIES, INC.Mar 2025 · 20 co-filers$43.5M Columbus Realty Investments, Ltd.Feb 2025 · 23 co-filers$152.0M Phio Pharmaceuticals Corp.Jan 2025 · 17 co-filers$5.0M Phio Pharmaceuticals Corp.Jan 2025 · 17 co-filers$3.7M Phio Pharmaceuticals Corp.Jan 2025 · 16 co-filers$6.4M Phio Pharmaceuticals Corp.Jan 2025 · 17 co-filers$5.0M Phio Pharmaceuticals Corp.Jan 2025 · 16 co-filers$6.4M Phio Pharmaceuticals Corp.Jan 2025 · 17 co-filers$3.7M Phio Pharmaceuticals Corp.Jan 2025 · 17 co-filers$480K Phio Pharmaceuticals Corp.Jan 2025 · 17 co-filers$480K Phio Pharmaceuticals Corp.Jan 2025 · 16 co-filers$1.3M Phio Pharmaceuticals Corp.Jan 2025 · 16 co-filers$1.3M Health Outlook CorpAug 2024 · 20 co-filers$5.0M Psy Therapeutics, Inc.Aug 2024 · 20 co-filers$20.4M Phio Pharmaceuticals Corp.Jul 2024 · 13 co-filers$6.4M Phio Pharmaceuticals Corp.Jul 2024 · 13 co-filers$6.4M Columbus Realty Investments, Ltd.Jan 2024 · 23 co-filers$100.0M

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