Investor · Lincoln, MA

J C. Grace

Open J in the network graph →

Filings

2

SEC Form D

Connections

8

co-filers

Capital

$30.0M

across filings

Active

Mar 2025

to Dec 2025

Most-connected co-filers (8)

Thomas R. Nix · Mineral Wells, TX2 shared Stephen G. Johnson · BOSTON, MA2 shared Peter Cerwin · New York, NY1 shared Thomas C. Roberts · Denver, CO1 shared John J. Huggins · Denver, CO1 shared Ilana Fischer · New York, NY1 shared Stephen C. Fredrick · Denver, CO1 shared Keith L. Day · St. James, C81 shared

Recent filings (2)

Notable Systems, Inc.Dec 2025 · 8 co-filers$19.4M Notable Systems, Inc.Dec 2025 · 8 co-filers$19.4M Notable Systems, Inc.Mar 2025 · 9 co-filers$11.9M Notable Systems, Inc.Mar 2025 · 9 co-filers$11.9M

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