Investor · La Jolla, CA

Charles Murphy

Open Charles in the network graph →

Filings

2

SEC Form D

Connections

13

co-filers

Capital

$45.7M

across filings

Active

Sep 2021

to Mar 2026

Most-connected co-filers (13)

Matt Auriemma · Grand Cayman, Cayman Islands1 shared Edward Kenney · Goshen, KY1 shared Daniel Grosu · La Jolla, CA1 shared Richard Shen · La Jolla, CA1 shared Georgia N. Prinsloo · Grand Cayman, Cayman Islands1 shared John Lewis · BALTIMORE, MD1 shared Gregory H. Sachs · Naperville, IL1 shared Kimberly K. Howell · Louisville, KY1 shared James A. Patton · Brentwood, TN1 shared Jeffrey Friedman · San Diego, CA1 shared Kalle Marsal · La Jolla, CA1 shared Stephen Bell · Brownsburg, IN1 shared Gradient Ridge Capital, L.P · Norwalk, CT1 shared

Recent filings (2)

Gradient Ridge Offshore Fund, Ltd.Mar 2026 · 3 co-filers PetDx, Inc.Sep 2021 · 12 co-filers$62.2M PetDx, Inc.Sep 2021 · 12 co-filers$62.2M

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