Investor · Chicago, IL

Marc R. Penn

Open Marc in the network graph →

Filings

10

SEC Form D

Connections

8

co-filers

Capital

$340K

across filings

Active

Dec 2022

to Jun 2025

Most-connected co-filers (8)

James R. Vogler · Chicago, IL4 shared Stephen C. Minne · SANTA BARBARA, CA2 shared Michael I. Larkin · SANTA BARBARA, CA2 shared Rishi Arora · Chicago, IL2 shared Alberto Mercado · Trujillo Alto, Puerto Rico2 shared Richard C. Gordon · GRAND CAYMAN, Cayman Islands2 shared Matthew Perkins · San Francisco, CA2 shared Marc Penn · Cleveland, OH2 shared

Recent filings (10)

DIMER INSTRUMENTS, INC.Jul 2025 · 5 co-filers$11.0M Inomagen Therapeutics, Inc.Jun 2025 · 8 co-filers$3.8M DIMER INSTRUMENTS, INC.Apr 2024 · 5 co-filers$11.0M Inomagen Therapeutics, Inc.Apr 2024 · 8 co-filers$6.6M

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