Investor · New York, NY

Mingguang He

Open Mingguang in the network graph →

Filings

2

SEC Form D

Connections

7

co-filers

Capital

$30.7M

across filings

Active

May 2023

to Apr 2025

Most-connected co-filers (7)

John Beadle · New York, NY2 shared Kathleen O'Donnell · New York, NY2 shared Jason Sun · New York, NY1 shared Maggie Morse · New York, NY1 shared Thomas Manning · New York, NY1 shared Michael Woods · New York, NY1 shared Jeff Dunkel · New York, NY1 shared

Recent filings (2)

Optain Health, Inc.Apr 2025 · 9 co-filers$28.4M Optain Health, Inc.Apr 2025 · 9 co-filers$28.4M Optain Health, Inc.May 2023 · 11 co-filers$28.7M Optain Health, Inc.May 2023 · 11 co-filers$28.7M

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