Investor · Tokyo, M0

Mio Kosaka

Open Mio in the network graph →

Filings

10

SEC Form D

Connections

54

co-filers

Capital

$160K

across filings

Active

Oct 2022

to Mar 2026

Most-connected co-filers (54)

George E. Merhi · Wallingford, CT8 shared Ken Tsuchida · Palos Verdes Estates, CA4 shared Shingo Noda · Kanagawa, M04 shared James D. Yerger · Raleigh, NC3 shared Jared A. Sink · Raleigh, NC3 shared Thomas G. Boosinger · Baltimore, MD3 shared Anthony Marini · Boston, MA3 shared David Redwood Digital Group, Inc · Raleigh, NC3 shared Osagie I. Imasogie · Philadelphia, PA3 shared Jon Katz · Portland, OR3 shared Patricia L. Jupiter · Salt Lake City, UT2 shared Craig Nemiroff · Pittsburgh, PA2 shared Kristen Haase · New York, NY2 shared Sheldon L. Trubatch · Chevy Chase, MD2 shared Greg W. Brooksby · Heber City, UT2 shared Thomas E. Wagner · New York, NY2 shared Richard G. Parker · Bunker Hill, IN2 shared Timothy W. Morris · Bunker Hill, IN2 shared Clyde P. Jupiter · Bunker Hill, IN2 shared Wesley B. Brooksby · Alpine, UT2 shared Mark W. Srulowitz · NEW YORK, NY2 shared Pace Morby · Tempe, AZ2 shared James Sykes · Toronto, Ontario, Canada2 shared Josiah H. Grimes · Tempe, AZ2 shared

Recent filings (10)

Redwood Digital Fund I, LPMar 2026 · 5 co-filers Subto Fund II, LLCJul 2025 · 11 co-filers$15.0M O Ltd.Apr 2025 · 14 co-filers O Ltd.Apr 2025 · 14 co-filers Redwood Digital Fund I, LPJan 2025 · 8 co-filers Subto Fund II, LLCJul 2024 · 17 co-filers$15.0M O Ltd.Jul 2024 · 14 co-filers O Ltd.Jul 2024 · 14 co-filers Redwood Digital Fund I, LPOct 2023 · 8 co-filers Arizona Isotopes Science Research Corp.Apr 2023 · 23 co-filers Arizona Isotopes Science Research Corp.Mar 2023 · 23 co-filers Redwood Digital Fund I, LPOct 2022 · 8 co-filers

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