Investor · Seattle, WA
William Baum
Open William in the network graph →Filings
49
SEC Form D
Connections
56
co-filers
Capital
$83.1M
across filings
Active
Aug 2017
to Sep 2025
Most-connected co-filers (56)
Brian Loeb · Seattle, WA40 sharedReuben I. Cannon · Beverly Hills, CA36 sharedJames N. Corboy · Boulder, CO36 sharedPeter I. Lawrence · New York, NY36 sharedMaria I. Echevarria · Bayonne, NJ36 sharedRichard Grayson, Jr · Phoenix, AZ36 sharedScott L. Mathis · Miami Beach, FL36 sharedNaohisa Sano · Tokyo, M030 sharedJoseph Michael · AUSTIN, TX30 sharedAlexandre Zanghellini · Seattle, WA29 sharedRandall Oostra · Birmingham, MI27 sharedMarc I. Dumont · Verbier, V827 sharedMary Dening · New York, NY27 sharedDaniela Grabs · Seattle, WA24 sharedWilliam I. Allen · Newport Beach, CA22 sharedEoin Mcnamara · New York, NY22 sharedRand Ballard · Birmingham, MI22 sharedStephen Carlson · Boston, MA18 sharedAndre M. De Baubigny · Menlo Park, CA18 sharedRoddy Stafford · Wilmington, DE17 sharedSteven A. Moel · Miami, FL17 sharedDes Quigley · Wilmington, DE17 sharedDoug Cameron · Seattle, WA11 sharedMordechai Lev · Birmingham, MI8 shared
Recent filings (49)
ARZEDA Corp.Sep 2025 · 21 co-filers$25.0MARZEDA Corp.Aug 2024 · 22 co-filers$38.0MGaucho Group Holdings, Inc.Apr 2024 · 14 co-filers$4.0MGaucho Group Holdings, Inc.Feb 2024 · 14 co-filers$4.0MGaucho Group Holdings, Inc.Feb 2024 · 14 co-filers$4.0MGaucho Group Holdings, Inc.Feb 2024 · 14 co-filers$15KGaucho Group Holdings, Inc.Jan 2024 · 14 co-filers$4.0MGaucho Group Holdings, Inc.Dec 2023 · 17 co-filers$4.0MARZEDA Corp.Nov 2023 · 22 co-filers$20.0MGaucho Group Holdings, Inc.Sep 2023 · 17 co-filers$555KGaucho Group Holdings, Inc.Jul 2023 · 17 co-filers$150KGaucho Group Holdings, Inc.May 2023 · 17 co-filers$14KGaucho Group Holdings, Inc.Mar 2023 · 17 co-filers$890KGaucho Group Holdings, Inc.Mar 2023 · 17 co-filers$11.2MGaucho Group Holdings, Inc.Feb 2023 · 17 co-filers$591KGaucho Group Holdings, Inc.Jan 2023 · 17 co-filers$1.5MGaucho Group Holdings, Inc.Dec 2022 · 17 co-filers$1.5MGaucho Group Holdings, Inc.Nov 2022 · 17 co-filers$44.3MGaucho Group Holdings, Inc.Nov 2022 · 17 co-filers$1.5MGaucho Group Holdings, Inc.Oct 2022 · 17 co-filers$1.5MGaucho Group Holdings, Inc.Oct 2022 · 16 co-filers$225KGaucho Group Holdings, Inc.Sep 2022 · 17 co-filers$1.7MBlue Edge Global Opportunities Fund, Ltd.Aug 2022 · 9 co-filersGaucho Group Holdings, Inc.Jul 2022 · 23 co-filers$1.6MGaucho Group Holdings, Inc.Jul 2022 · 23 co-filers$525K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See William in the interactive graph →