Investor · Hollywood, CA

Hallstone Ventures GP, LLC

Open Hallstone in the network graph →

Filings

2

SEC Form D

Connections

4

co-filers

Capital

—

across filings

Active

Feb 2025

to Feb 2026

Most-connected co-filers (4)

Marlon Cush · Minneapolis, MN2 shared Hallstone Ventures, LLC · Hollywood, CA2 shared Claire Lee · Hollywood, CA1 shared Seth Hallen · Hollywood, CA1 shared

Recent filings (2)

Hallstone Ventures Fund 1, LPFeb 2026 · 2 co-filers$10.0M Hallstone Ventures Fund 1, LPFeb 2025 · 8 co-filers$10.0M Hallstone Ventures Fund 1, LPFeb 2025 · 8 co-filers$10.0M

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