Investor · Rapid City, SD

Russell L. Mcculloh

Open Russell in the network graph →

Filings

1

SEC Form D

Connections

9

co-filers

Capital

$480K

across filings

Active

Sep 2025

to Sep 2025

Most-connected co-filers (9)

Carol A. Rae · Rapid City, SD1 shared Joan B. Berkowitz · New York, NY1 shared Jonathan Crowther · Grand Cayman, Cayman Islands1 shared Brad Hennrich · Draper, UT1 shared Stephanie L. D'Urso · Rapid City, SD1 shared Ronald L. Shape · Rapid City, SD1 shared Lonnie L. Bookbinder · Rapid City, SD1 shared Rich L. Otto · Rapid City, SD1 shared Dan L. Smith · Rapid City, SD1 shared

Recent filings (1)

Immutrix Therapeutics, Inc.Sep 2025 · 16 co-filers$5.0M Immutrix Therapeutics, Inc.Sep 2025 · 16 co-filers$5.0M

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