Ledger.
Investor · Durham, NC

George H. Greene

Open George in the network graph →
Filings
1
SEC Form D
Connections
3
co-filers
Capital
$625K
across filings
Active
Sep 2025
to Sep 2025

Most-connected co-filers (3)

Xinnian H. Dong · Durham, NC1 sharedXiao-Fang H. Wang · Durham, NC1 sharedKaren Levert · Durham, NC1 shared

Recent filings (1)

Upstream Biotechnology, Inc.Sep 2025 · 7 co-filers$1.6MUpstream Biotechnology, Inc.Sep 2025 · 7 co-filers$1.6M

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