Investor · Cambridge, MA

Alan E. Walts

Open Alan in the network graph →

Filings

15

SEC Form D

Connections

87

co-filers

Capital

$59.6M

across filings

Active

Feb 2019

to Jul 2025

Most-connected co-filers (87)

David T. Lubner · Gaithersburg, MD6 shared Gino Santini · Boston, MA6 shared Joseph M. Lobacki · Cambridge, MA6 shared Damia M. Tormo, Ph.D · Cambridge, MA6 shared Edwin Kania · LOS ANGELES, CA6 shared Drew Anwyll · Toronto, Ontario, Canada6 shared Arne Brock-Utne · Walnut Creek, CA6 shared Kenneth V. Deregt · New York, NY5 shared Robert M. Armstrong, Ph.D · Cambridge, MA5 shared Rami Elghandour · Gaithersburg, MD5 shared Warren A. Heffelfinger · Lafayette, CA4 shared Mark Reynoso · LOS ANGELES, CA4 shared Alan Young · Detroit, MI4 shared Quentin Yarie · Toronto, Ontario, Canada4 shared Michael Gilman · Belmont, MA4 shared Philip Fukushima · HONOLULU, HI3 shared Scott Stout · El Segundo, CA3 shared Craig Brede · Englewood, CO3 shared Raj W. Parekh · Cambridge, MA3 shared Paula Ragan · CAMBRIDGE, MA3 shared Casper E. Breum · Cambridge, MA3 shared Ian Leaman · El Segundo, CA3 shared Damia Tormo · Cambridge, MA2 shared Gerald J. Bauerly · St Cloud, MN2 shared

Recent filings (15)

Artax Biopharma, Inc.Jul 2025 · 25 co-filers$11.0M Artax Biopharma, Inc.Aug 2024 · 22 co-filers$8.0M Artax Biopharma, Inc.May 2022 · 20 co-filers$25.8M Artax Biopharma, Inc.Jan 2022 · 14 co-filers$23.2M Artax Biopharma, Inc.Feb 2021 · 14 co-filers$3.0M Artax Biopharma, Inc.May 2020 · 17 co-filers$2.0M Pho'nomenal, Inc.Feb 2020 · 12 co-filers$800K ARTHUR INDUSTRIAL INVESTMENTS, LLCJun 2019 · 7 co-filers$1.8M Pho'nomenal, Inc.Feb 2019 · 12 co-filers$1.0M MRM INDUSTRIAL, LLCFeb 2019 · 6 co-filers$2.5M X4 Pharmaceuticals, Inc.Nov 2017 · 19 co-filers$30.0M Arrakis Therapeutics, Inc.Mar 2017 · 13 co-filers$41.2M Arrakis Therapeutics, Inc.Mar 2017 · 13 co-filers$41.2M X4 Pharmaceuticals, Inc.Aug 2015 · 12 co-filers$37.5M X4 Pharmaceuticals, Inc.Aug 2015 · 12 co-filers$37.5M X4 Pharmaceuticals, Inc.Jan 2015 · 7 co-filers$1.2M X4 Pharmaceuticals, Inc.Jan 2015 · 7 co-filers$1.2M Aura Biosciences, Inc.Jan 2014 · 14 co-filers$1.3M

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