Investor · Irving, TX

Jeffrey Sinko

Open Jeffrey in the network graph →

Filings

10

SEC Form D

Connections

72

co-filers

Capital

$86.0M

across filings

Active

Jan 2023

to Jun 2025

Most-connected co-filers (72)

Jeannie A. Chen · Irving, TX10 shared Joshua A. Golomb · Irving, TX8 shared Michael Krupka · New York, NY8 shared Tory A. Patterson · Irving, TX4 shared Clayton Yates · HENDERSON, NV3 shared Jishnu Guha · Houston, TX3 shared Parker Cassidy · SANTA CLARA, CA3 shared Arnold Jung · Malvern, PA3 shared Michael A. Shulman · New York, NY3 shared Adam A. Speers · New York, NY3 shared Brian J. Higgins · New York, NY3 shared Stephen C. Carlson · New York, NY3 shared Anatoly Crachilov · Grand Cayman, Cayman Islands3 shared Michael Hall · Grand Cayman, Cayman Islands3 shared A. R. Caputo, Jr · New York, NY3 shared Michael R. Denvir · New York, NY3 shared Same Nickel Digital Asset Management Ltd · London, United Kingdom3 shared Alek Kloda · Grand Cayman, Cayman Islands3 shared Charles Thomas · Grand Cayman, Cayman Islands3 shared Same Cleveland Digital Limited · Road Town, Tortola, British Virgin Islands3 shared Jonathan Shih · Wong Chuk Hang, Hong Kong3 shared Adrian Otte · Malvern, PA3 shared Same Dragon Digital Limited · Grand Cayman, Cayman Islands3 shared Ben Pershick · Grand Cayman, Cayman Islands3 shared

Recent filings (10)

Principal Credit Real Estate Income TrustJan 2026 · 11 co-filers$75K Principal Credit Real Estate Income TrustJan 2026 · 11 co-filers Hazel Health, Inc.Jun 2025 · 25 co-filers$51.5M Hazel Health, Inc.Jun 2025 · 25 co-filers$34.5M Hazel Health, Inc.Jun 2025 · 25 co-filers$34.5M Hazel Health, Inc.Jun 2025 · 25 co-filers$51.5M Principal Credit Real Estate Income TrustJan 2025 · 34 co-filers PBS Biotech, Inc.Sep 2024 · 18 co-filers$17.0M Nickel Digital Asset Series Fund LP - Diversified Alpha SeriesJan 2024 · 23 co-filers Nickel Digital Asset Series Fund LP - Defi Liquid Venture SeriesJan 2023 · 23 co-filers PBS Biotech, Inc.Jan 2023 · 14 co-filers$34.7M Nickel Digital Asset Series Fund LP - Diversified Alpha SeriesJan 2023 · 23 co-filers

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