Investor · Alameda, CA

James M. Castelaz

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Filings

19

SEC Form D

Connections

113

co-filers

Capital

$98K

across filings

Active

Jun 2023

to Sep 2025

Most-connected co-filers (113)

William D. Clerico · WASHINGTON, Washington, D.C.6 shared Andrew M. Spellman · NEEDHAM, MA4 shared Emily K. Thompson · UNIONTOWN, PA4 shared Aldo A. Facchi · Aventura, FL4 shared Jeffrey Burke · Boulder, CO4 shared Gary Provo · Dallas, TX3 shared Edwin Pearce · Dallas, TX3 shared Billy Terrell · Dallas, TX3 shared Douglas J. Ketterer · New York, NY3 shared David W. Meier, Jr · Barrington, IL3 shared Talbott Simonds · New York, NY3 shared Tim Kick · Dallas, TX3 shared William E. Keunen · Grand Cayman, Cayman Islands3 shared Robert Stangl · Dallas, TX3 shared Michael P. Mcgrath · New York, NY3 shared Andrew Q. Green · Grouville, Jersey, Channel Isl, United Kingdom3 shared John M. Jacquemin · ASHBURN, VA3 shared Robert E. Lund · Dallas, TX3 shared Don S. Dixon · San Francisco, CA3 shared Steve Kirby · SIOUX FALLS, SD3 shared Gary Golding · Rockville, MD3 shared Ali Noshirvani · Rockville, MD3 shared Brendan Reidy · San Francisco, CA3 shared Amer Khan · Dallas, TX3 shared

Recent filings (19)

Arcticar, Inc.Sep 2025 · 2 co-filers$200K Arcticar, Inc.Sep 2025 · 2 co-filers$200K Everwood Reserve Properties LLCJul 2025 · 27 co-filers$2.0M Arcticar, Inc.Jul 2025 · 2 co-filers$200K Arcticar, Inc.Jul 2025 · 2 co-filers$200K Everwood Reserve Properties LLCMay 2025 · 27 co-filers$3.0M First Eagle Private Credit FundJun 2024 · 46 co-filers Seifdune Semiconductors I, LPJun 2024 · 8 co-filers First Eagle Private Credit FundJun 2023 · 49 co-filers Seifdune Semiconductors I, LPJun 2023 · 8 co-filers Motiv Power Systems, Inc.Oct 2019 · 16 co-filers$59.7M Motiv Power Systems, Inc.Oct 2019 · 16 co-filers$59.7M Motiv Power Systems, Inc.Apr 2018 · 14 co-filers$6.0M Motiv Power Systems, Inc.Apr 2018 · 14 co-filers$6.0M Motiv Power Systems, Inc.Jul 2014 · 1 co-filer$1.0M Motiv Power Systems, Inc.Jul 2014 · 1 co-filer$6.0M Melford Special Situations II LPOct 2013 · 5 co-filers$297.5M Melford Realty Investors II LPOct 2013 · 5 co-filers$297.5M eGistics IncJan 2011 · 23 co-filers$14K Motiv Power Systems, Inc.Sep 2010 · 1 co-filer eGistics IncJul 2010 · 23 co-filers$1.5M Motiv Power Systems, Inc.Jul 2010 · 1 co-filer eGistics IncJun 2010 · 23 co-filers$1.5M

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