Investor · ITASCA, IL
Mark C. Gruzin
Open Mark in the network graph →Filings
1
SEC Form D
Connections
10
co-filers
Capital
—
across filings
Active
Dec 2025
to Dec 2025
Most-connected co-filers (10)
Recent filings (1)
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →