Investor · South San Francisco, CA

Charles Williams

Open Charles in the network graph →

Filings

12

SEC Form D

Connections

61

co-filers

Capital

$269.4M

across filings

Active

Dec 2022

to Apr 2025

Most-connected co-filers (61)

Christopher J. Chai · South San Francisco, CA8 shared Tim J. Kutzkey, Ph.D · South San Francisco, CA8 shared Eric J. Bjerkholt · South San Francisco, CA8 shared David J. Woodhouse, Ph.D · South San Francisco, CA7 shared Mary J. Haak-Frendscho, Ph.D · South San Francisco, CA7 shared Ian M. Miller · Eden Prairie, MN6 shared Iulian C. Cioanta · Eden Prairie, MN6 shared Brian D. Bunnell · Dallas, TX6 shared James Shimer · Trumbull, CT6 shared Gerry Boisvert · Trumbull, CT6 shared Kevin A. Richardson Ii · Eden Prairie, MN6 shared Anna J. Berkenblit, M.D · South San Francisco, CA6 shared Jeff M. Blizard · Eden Prairie, MN6 shared James M. Tyler · Eden Prairie, MN6 shared Mark W. Cook · GRAND CAYMAN, Cayman Islands6 shared Toni C. Rinow · Eden Prairie, MN5 shared Temi-Tope Musa · Richardson, TX5 shared Richard Fitzgerald · New York, NY5 shared Benjamin T. Hammes · Edina, MN5 shared Morgan C. Frank · Eden Prairie, MN5 shared Peter C. Stegano · Eden Prairie, MN5 shared Michael Redler · Trumbull, CT5 shared Stephanie W. Sullivan · Boston, MA5 shared Kelly M. Williams · New York, NY4 shared

Recent filings (12)

Surrozen, Inc./DEApr 2025 · 31 co-filers$175.0M Surrozen, Inc./DEApr 2025 · 31 co-filers$175.0M HPDS HOLDINGS LLCJul 2024 · 11 co-filers$1.8M SANUWAVE Health, Inc.Jul 2024 · 28 co-filers$1.8M HPDS HOLDINGS LLCMay 2024 · 11 co-filers$1.8M Surrozen, Inc./DEApr 2024 · 29 co-filers$193.0M Surrozen, Inc./DEApr 2024 · 29 co-filers$193.0M SANUWAVE Health, Inc.Feb 2024 · 29 co-filers$4.6M SANUWAVE Health, Inc.Jan 2024 · 29 co-filers$1.9M SANUWAVE Health, Inc.Aug 2023 · 29 co-filers$3.0M SANUWAVE Health, Inc.May 2023 · 28 co-filers$1.2M Oak Quarry Fund, L.P.Jan 2023 · 8 co-filers SANUWAVE Health, Inc.Dec 2022 · 26 co-filers$4.0M Oak Quarry Fund, L.P.Dec 2022 · 8 co-filers

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