Investor · Horsham, PA

John A. Martin

Open John in the network graph →

Filings

3

SEC Form D

Connections

18

co-filers

Capital

$228.1M

across filings

Active

Oct 2020

to Feb 2025

Most-connected co-filers (18)

Jason Hafler · Bridgewater, NJ2 shared Rajeev A. Shah · Newton, MA2 shared Julius Knowles · Cambridge, MA1 shared Michael N. Dybbs · Palo Alto, CA1 shared Marella Thorell · London, United Kingdom1 shared Ming A. Fang · Newton, MA1 shared Michele A. Park · Newton, MA1 shared Sarah A. Boyce · Newton, MA1 shared Richard A. Motschwiller · Newton, MA1 shared Mark Pruzanski · CAMBRIDGE, MA1 shared Frank A. Condella · Horsham, PA1 shared Lorenzo A. Pellegrini · Horsham, PA1 shared Francesco A. Derubertis · Horsham, PA1 shared Tomer Kariv · ISFIYA, L31 shared Donald Mccarthy · San Francisco, CA1 shared Darlene M. Deptula-Hicks · Freising-Weihenstephan, 2M1 shared Michele Ollier · Weston, FL1 shared Sanford Zweifach · South San Francisco, CA1 shared

Recent filings (3)

Abcuro, Inc.Feb 2025 · 15 co-filers$200.0M Abcuro, Inc.Feb 2025 · 15 co-filers$200.0M Abcuro, Inc.Aug 2023 · 15 co-filers$199.5M Abcuro, Inc.Aug 2023 · 15 co-filers$199.5M Palladio Biosciences, Inc.Oct 2020 · 13 co-filers$36.5M Palladio Biosciences, Inc.Oct 2020 · 13 co-filers$36.5M

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