Investor · SAN DIEGO, CA

Sandra A. De Castro

Open Sandra in the network graph →

Filings

1

SEC Form D

Connections

3

co-filers

Capital

$100K

across filings

Active

Nov 2025

to Nov 2025

Most-connected co-filers (3)

William A. Waters · New York, NY1 shared Armen Petrosian · Brooklyn, NY1 shared Pierre-Laurent Bel · New York, NY1 shared

Recent filings (1)

Generative Platforms Inc.Nov 2025 · 5 co-filers$300K Generative Platforms Inc.Nov 2025 · 5 co-filers$300K

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