Investor · Rapid City, SD

Lonnie L. Bookbinder

Open Lonnie in the network graph →

Filings

2

SEC Form D

Connections

13

co-filers

Capital

$480K

across filings

Active

Sep 2025

to Sep 2025

Most-connected co-filers (13)

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 Lokesh Sikaria · Folsom, CA1 shared Russell L. Mcculloh · Rapid City, SD1 shared Stephanie L. D'Urso · Rapid City, SD1 shared Ronald L. Shape · Rapid City, SD1 shared Rich L. Otto · Rapid City, SD1 shared Dan L. Smith · Rapid City, SD1 shared Brad Niles · Davis, CA1 shared Kevin Nagle · Davis, CA1 shared Sabya Das · Davis, CA1 shared

Recent filings (2)

Immutrix Therapeutics, Inc.Sep 2025 · 16 co-filers$5.0M Immutrix Therapeutics, Inc.Sep 2025 · 16 co-filers$5.0M Ariz Precision Medicine, Inc.Aug 2020 · 9 co-filers$750K Ariz Precision Medicine, Inc.Aug 2020 · 9 co-filers$750K

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