Investor · Houston, TX

John H. Harrison

Open John in the network graph →

Filings

7

SEC Form D

Connections

71

co-filers

Capital

$250K

across filings

Active

Nov 2021

to Oct 2025

Most-connected co-filers (71)

David Kalis · Chicago, IL4 shared Omar H. Thowfeek · Houston, TX4 shared Getty Y. Chin · New York, NY3 shared Robert J. Hombach · Chicago, IL3 shared Kirsten F. Imohiosen · New York, NY3 shared Gene G. Lynes · San Diego, CA3 shared Steven R. Sarracino · Greenwich, CT3 shared Chris Brandenburg · Baltimore, MD3 shared C. Robert J. Kidder · San Diego, CA3 shared Peter G. Schultz, Ph.D · San Diego, CA3 shared Peter G. Lamp, Ph.D · San Diego, CA3 shared Gary F. Oakley · London, United Kingdom3 shared Jay A. Rose · Walnut Creek, CA3 shared Jacob R. Jackson · Grapevine, TX3 shared Mark J. Gresser · San Diego, CA3 shared Mark A. Heaney · Luxembourg, Luxembourg2 shared Theodore W. Coons, Jr · New York, NY2 shared Ashish T. Malhotra · Dallas, TX2 shared Gary Black · CHICAGO, IL2 shared John J. Diekman, Ph.D · San Diego, CA2 shared Kevin T. Sedwick · Dallas, TX2 shared Jeremy L. Bezdek · IRVING, TX2 shared Thomas J. Marusak · Albany, NY2 shared Kevin Howard · Aliso Viejo, CA2 shared

Recent filings (7)

WILDCAT DISCOVERY TECHNOLOGIES, INC.Oct 2025 · 17 co-filers$11.4M HGIT 3401 Empire Ave REIT II LLCJan 2023 · 15 co-filers$125K HGIT 3401 Empire Ave REIT I LLCJan 2023 · 15 co-filers$125K WILDCAT DISCOVERY TECHNOLOGIES, INC.Jul 2022 · 21 co-filers$90.0M Soluna Holdings, IncNov 2021 · 35 co-filers$30.0M WILDCAT DISCOVERY TECHNOLOGIES, INC.Nov 2021 · 22 co-filers$70.0M Soluna Holdings, IncNov 2021 · 35 co-filers$3.5M

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