Investor · Madison, MS

Buu Duong

Open Buu in the network graph →

Filings

8

SEC Form D

Connections

33

co-filers

Capital

$100K

across filings

Active

May 2022

to Dec 2025

Most-connected co-filers (33)

Ross Pearlman, Md · Madison, MS4 shared Joseph Choi · Irvine, CA4 shared Mark Tayles · Ottawa, Ontario, Canada2 shared Martin Sendyk · Ottawa, Ontario, Canada2 shared Amanda Fullerton · Sudbury, Ontario, Canada2 shared Alan Carter · Vancouver, British Columbia, Canada2 shared Shannon B. Stuckenberg · Kansas City, MO2 shared David A. Deptula · Kansas City, MO2 shared Bruce Gonzalez · Santa Monica, CA2 shared Heidi Crane · Santa Monica, CA2 shared Ian Bernstein · BOULDER, CO2 shared Ian J. Talbot · VANCOUVER, British Columbia, Canada2 shared Michael Bennett · Vancouver, British Columbia, Canada2 shared Alessandro Cecchi · Toronto, Ontario, Canada2 shared Thomas D. Barber · WALNUT CREEK, CA2 shared Pramod Bonde · North Haven, CT2 shared Rigu Gupta · North Haven, CT2 shared Warren Goldenberg · Shaker Heights, OH2 shared Robert Immerman · Solon, OH2 shared Radu Iancu · Las Vegas, NV2 shared Stephen A. Bowie · Memphis, TN2 shared Ionnis J. Tsitos · Vancouver, British Columbia, Canada2 shared Porter D. Hall · WALNUT CREEK, CA2 shared Frederick Caple · FORT LAUDERDALE, FL2 shared

Recent filings (8)

Stratum Biosciences Inc.Dec 2025 · 5 co-filers$550K Stratum Biosciences Inc.Dec 2025 · 5 co-filers$550K Altamira Gold Corp.Jul 2025 · 16 co-filers$1.8M PiroGon, Inc.Mar 2024 · 5 co-filers$1.3M Altamira Gold Corp.Nov 2023 · 20 co-filers$642K Suneco Technologies Inc.Oct 2023 · 5 co-filers$500K Suneco Technologies Inc.Oct 2023 · 5 co-filers$500K PiroGon, Inc.May 2022 · 5 co-filers$1.0M KeborMed Inc.May 2022 · 8 co-filers$1.5M KeborMed Inc.May 2022 · 8 co-filers$2.5M

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