Investor · BERKELEY, CA

Stephan Herrera

Open Stephan in the network graph →

Filings

3

SEC Form D

Connections

9

co-filers

Capital

$119.7M

across filings

Active

Sep 2021

to Dec 2025

Most-connected co-filers (9)

Simon Waddington · BERKELEY, CA3 shared Francisco Gimenez · San Carlos, CA3 shared Tim Gardner · El Segundo, CA1 shared Christopher Pederson · El Segundo, CA1 shared Brett C. Schneider · New York, NY1 shared Andrew Guenthner · BERKELEY, CA1 shared James Griffin · COSTA MESA, CA1 shared Eliot Pence · Washington, Washington, D.C.1 shared Nic Madren · El Segundo, CA1 shared

Recent filings (3)

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

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