Investor · Dallas, TX

Karl Sowa

Open Karl in the network graph →

Filings

8

SEC Form D

Connections

52

co-filers

Capital

$3.4M

across filings

Active

Jan 2023

to Dec 2025

Most-connected co-filers (52)

Jukka Heikka · Dallas, TX8 shared Bruce Clarke · Dallas, TX6 shared Maia Heymann · Cambridge, MA6 shared Charlotte Gummesson · Toronto, Ontario, Canada6 shared Ivan Koon · Dallas, TX4 shared Emi Quadri · Toronto, Ontario, Canada4 shared Maia Heymann · Dallas, TX4 shared Sandra W. Forman · NEW YORK, NY2 shared Mark Affolter · Chicago, IL2 shared Paul Cho · Los Angeles, CA2 shared Edward Martinson · New York, NY2 shared Mark Pomeroy · Dallas, TX2 shared Hayfin Capital Management LLP · London, United Kingdom2 shared William R. Harrington, Md, Mba · San Diego, CA2 shared Jeff N. Vale · Atlanta, GA2 shared Milton W. Williams · Atlanta, GA2 shared Brent Ahrens · Redwood City, CA2 shared John R. Pacifico · San Diego, CA2 shared Zhiwang Hong · Shenzhen City, Israel2 shared Zhida Hong · Shenzhen City, Israel2 shared Jiangping (Gary) P. Xiao · Shenzhen City, Israel2 shared Huang Chao Huang · Shenzhen City, Israel2 shared Alex P. Hamilton · Shenzhen City, Israel2 shared Brian T. Slingsby, Md, Phd, Mph · San Diego, CA2 shared

Recent filings (8)

BLACKROCK EMERGING FRONTIERS FUND LTDFeb 2026 · 3 co-filers iRestify, Inc.Dec 2025 · 22 co-filers$2.0M iRestify, Inc.Dec 2025 · 22 co-filers$2.0M iRestify, Inc.May 2025 · 20 co-filers$4.0M iRestify, Inc.May 2025 · 20 co-filers$4.0M BLACKROCK EMERGING FRONTIERS FUND LTDJan 2025 · 11 co-filers Transposon Therapeutics, Inc.Jul 2024 · 26 co-filers$20.0M ADDENTAX GROUP CORP.Apr 2024 · 16 co-filers$647K Transposon Therapeutics, Inc.Jan 2023 · 26 co-filers$20.0M ADDENTAX GROUP CORP.Jan 2023 · 16 co-filers$16.7M

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