Investor · Austin, TX

William Glasgow

Open William in the network graph →

Filings

8

SEC Form D

Connections

23

co-filers

Capital

—

across filings

Active

Mar 2009

to Feb 2026

Most-connected co-filers (23)

Gretchen R. Ellis · Austin, TX8 shared Anthony Moreno · Austin, TX7 shared Britt T. Reynolds · Anniston, AL5 shared Linda Burdette · Anniston, AL5 shared Timothy R. Parry · Anniston, AL5 shared Neal R. Stevens · New York, NY5 shared David Rich · Sherman Oaks, CA5 shared James T. Schmidt · San Diego, CA3 shared Dan T. Bradbury · San Diego, CA3 shared Quyen T. Nguyen · San Diego, CA3 shared Kim T. Kamdar · San Diego, CA3 shared Jean-Pierre T. Millon · San Diego, CA3 shared Kaveri Parker · La Jolla, CA3 shared Stephen Caton · George Town, Grand Cayman, Cayman Islands3 shared Gregory Marchbanks · Austin, TX3 shared Evan D. Burtton · George Town, Grand Cayman, Cayman Islands3 shared Magda T. Marquet · San Diego, CA3 shared Brett T. Berman · San Diego, CA3 shared Stuart R. Kovensky · Englewood Cliffs, NJ2 shared David J. Reid · Charleston, SC2 shared Brook Byers · MENLO PARK, CA2 shared Gavin Gray · Cambridge, MA2 shared Karen Miller · Austin, TX1 shared

Recent filings (8)

Alume Biosciences IncFeb 2026 · 7 co-filers$23.5M Alume Biosciences IncJan 2026 · 7 co-filers$23.5M Alume Biosciences IncDec 2025 · 23 co-filers$23.5M Alume Biosciences IncNov 2025 · 23 co-filers$23.5M Alume Biosciences IncOct 2025 · 23 co-filers$23.5M AmericanWay Education, LLCNov 2011 · 5 co-filers$4.0M AmericanWay Education, LLCJul 2009 · 10 co-filers$400K AmericanWay Education, LLCMar 2009 · 10 co-filers$400K

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