Investor · Fort Worth, TX

William D. Miller

Open William in the network graph →

Filings

87

SEC Form D

Connections

227

co-filers

Capital

$36.3M

across filings

Active

May 2022

to Nov 2025

Most-connected co-filers (227)

Kevin D. Layne · Fort Worth, TX41 shared Robert D. Recer · Fort Worth, TX33 shared Bonnie D. Peat · Fort Worth, TX33 shared Bryan D. Perkins · Fort Worth, TX32 shared Josh D. Weisenbeck · Fort Worth, TX31 shared Vance D. Serchuk · Fort Worth, TX29 shared Mary D. Gallagher · Fort Worth, TX29 shared Marc D. Mcleroy · Fort Worth, TX25 shared Daniel M. Amundson · SIOUX FALLS, SD15 shared Ivan D. Chomer · CABA, C115 shared Daniel M. Statema · SIOUX FALLS, SD15 shared Kyle N. Matter · New York, NY15 shared Ezequiel D. Chomer · CABA, C115 shared Richard Ruffer · New York, NY15 shared Gaetano Crupi · Brooklyn, NY15 shared Alexander Fang · Santa Barbara, CA15 shared Nadyrshah ". Dhanani · Stafford, TX14 shared William R. Baumel · Columbus, OH14 shared William Fuller · Chagrin Falls, OH13 shared RDV Saugatuck Investors, LLC · Westport, CT13 shared John Micek Iii · San Francisco, CA12 shared Carol Lizak · San Francisco, CA12 shared Lisa Conte · San Francisco, CA12 shared James Bochnowski · San Francisco, CA12 shared

Recent filings (87)

Midsummer Studios Inc.Mar 2026 · 3 co-filers$3.0M Mischief 3, L.P.Dec 2025 · 13 co-filers$165.0M Midsummer Studios Inc.Nov 2025 · 7 co-filers$600K Midsummer Studios Inc.Nov 2025 · 7 co-filers$600K Neptune Management Holdings, LLCNov 2025 · 26 co-filers$88K Neptune Management Topco Holdings, LLCNov 2025 · 26 co-filers Neptune Topco Holdings, LLCNov 2025 · 26 co-filers Neptune Topco Holdings, LLCNov 2025 · 26 co-filers$1.9M Neptune Management Holdings, LLCNov 2025 · 26 co-filers$88K Neptune Management Topco Holdings, LLCNov 2025 · 26 co-filers Neptune Topco Holdings, LLCNov 2025 · 26 co-filers Neptune Topco Holdings, LLCNov 2025 · 26 co-filers$1.9M Microbot Medical Inc.Sep 2025 · 29 co-filers$25.2M Neptune Management Topco Holdings, LLCJul 2025 · 26 co-filers Neptune Topco Holdings, LLCJul 2025 · 26 co-filers$953K Neptune Topco Holdings, LLCJul 2025 · 26 co-filers Neptune Management Holdings, LLCJul 2025 · 26 co-filers$57K Neptune Topco Holdings, LLCJul 2025 · 26 co-filers$953K Neptune Management Holdings, LLCJul 2025 · 26 co-filers$57K Neptune Management Topco Holdings, LLCJul 2025 · 26 co-filers Neptune Topco Holdings, LLCJul 2025 · 26 co-filers Materna Medical IncJun 2025 · 20 co-filers$20.0M Microbot Medical Inc.Feb 2025 · 29 co-filers$13.0M Microbot Medical Inc.Jan 2025 · 29 co-filers$7.0M Microbot Medical Inc.Jan 2025 · 29 co-filers$8.6M

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