Investor · Durham, NC

Xinnian H. Dong

Open Xinnian 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)

George H. Greene · Durham, NC1 shared Xiao-Fang H. Wang · Durham, NC1 shared Karen Levert · Durham, NC1 shared

Recent filings (1)

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

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