Investor · Edina, MN

John Buck

Open John in the network graph →

Filings

6

SEC Form D

Connections

36

co-filers

Capital

$3.5M

across filings

Active

Nov 2020

to Mar 2026

Most-connected co-filers (36)

Peter Weissman · Edina, MN4 shared Ellen Cohen · Edina, MN2 shared Rajiv Tandon · Edina, MN2 shared Robert Hiben · Edina, MN2 shared Maximillian Fiore · Edina, MN2 shared Andrew Ury · Seattle, WA2 shared Golden Financial Solutions, Llc · Van Nuys, CA2 shared Seldin Korkutovic · Mansfield, TX2 shared Neil A. Jacobstein · Boise, ID2 shared Remantra J. Sheopaul · Toronto, Ontario, Canada2 shared Tyler Deveraux · CHARLOTTE, NC2 shared Dan Cohen · Edina, MN2 shared Danny Flores · Wittier, CA2 shared Lisa Parrish · Mooresville, NC2 shared Sarah Sullivan · Mooresville, NC2 shared Ryan Woolley · Mooresville, NC2 shared Gregory Parrish · Mooresville, NC2 shared David Kol · Vancouver, British Columbia, Canada2 shared Douglas Cooper · Edina, MN2 shared Andrew Painter · Edina, MN2 shared Howard R. Wenger · Fremont, CA2 shared Antonio R. Alvarez · Fremont, CA2 shared Isidoro R. Quiroga Jr · Fremont, CA2 shared Clay R. Zhu · Fremont, CA2 shared

Recent filings (6)

GFS Direct One, LLCMar 2026 · 3 co-filers$5.0M Round River Research CorpOct 2021 · 16 co-filers$849K Round River Research CorpOct 2021 · 16 co-filers$2.6M GFS Direct One, LLCNov 2020 · 10 co-filers$2.4M Tropical Equity Partners, LLCNov 2020 · 14 co-filers$4.0M River Crest Equity Partners, LLCNov 2020 · 14 co-filers$5.0M

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