Investor · Santa Barbara, CA
Charles Mamrak
Open Charles in the network graph →Filings
1
SEC Form D
Connections
3
co-filers
Capital
—
across filings
Active
Mar 2026
to Mar 2026
Most-connected co-filers (3)
Recent filings (1)
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Charles in the interactive graph →