Investor · SANTA ROSA, CA

Sidney Gorham

Open Sidney in the network graph →

Filings

3

SEC Form D

Connections

13

co-filers

Capital

$25.2M

across filings

Active

Oct 2013

to Sep 2025

Most-connected co-filers (13)

Gabriel Halimi · Culver City, CA2 shared Devon Wright · SANTA ROSA, CA2 shared Mike Winterfield · Montreal, Quebec, Canada2 shared Libby Spalding · SANTA ROSA, CA1 shared Scott Chandler · Greenwood Village, CO1 shared William M. Ashbaugh · Richardson, TX1 shared Andrew Macfarlane · Denver, CO1 shared Christine Ekman · Denver, CO1 shared David Orlandella · Dallas, TX1 shared Steven Dougherty · Dublin 2, Ireland1 shared Robert Mckenzie · Denver, CO1 shared Clay Mitchell · Santa Clara, CA1 shared Greg Iverson · Salt Lake City, UT1 shared

Recent filings (3)

Lumo, Inc.Sep 2025 · 9 co-filers$16.1M Lumo, Inc.Sep 2025 · 9 co-filers$16.1M Lumo, Inc.Sep 2024 · 9 co-filers$12.1M Lumo, Inc.Sep 2024 · 9 co-filers$12.1M Mobile Pulse, Inc.Oct 2013 · 9 co-filers$1.0M Mobile Pulse, Inc.Oct 2013 · 9 co-filers$1.0M

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