Investor · BERKELEY, CA

Simon Waddington

Open Simon in the network graph →

Filings

4

SEC Form D

Connections

13

co-filers

Capital

$119.7M

across filings

Active

Sep 2009

to Dec 2025

Most-connected co-filers (13)

Francisco Gimenez · San Carlos, CA3 shared Stephan Herrera · BERKELEY, CA3 shared Nic Madren · El Segundo, CA1 shared Tim Gardner · El Segundo, CA1 shared Christopher Pederson · El Segundo, CA1 shared Eliot Pence · Washington, Washington, D.C.1 shared Andrew Guenthner · BERKELEY, CA1 shared James Griffin · COSTA MESA, CA1 shared Ganesh Kishore · Houston, TX1 shared G. S. Burrill · Newton, MA1 shared Brett C. Schneider · New York, NY1 shared Norhalim Yunus · Mansfield, MA1 shared Ganesh Kishore · San Francisco, CA1 shared

Recent filings (4)

Cambium Biomaterials, Inc.Dec 2025 · 15 co-filers$101.4M Cambium Biomaterials, Inc.Dec 2025 · 15 co-filers$101.4M Cambium Biomaterials, Inc.Nov 2023 · 7 co-filers$20.0M Cambium Biomaterials, Inc.Nov 2023 · 7 co-filers$20.0M Cambium Biomaterials, Inc.Sep 2021 · 7 co-filers$28.0M Cambium Biomaterials, Inc.Sep 2021 · 7 co-filers$28.0M Abunda CorpSep 2009 · 5 co-filers$6.1M Abunda CorpSep 2009 · 5 co-filers$6.1M

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