Investor · Washington, Washington, D.C.

Sophia Richter

Open Sophia in the network graph →

Filings

9

SEC Form D

Connections

26

co-filers

Capital

$13.5M

across filings

Active

Dec 2021

to May 2024

Most-connected co-filers (26)

Charles Seaman · Charlotte, NC3 shared Greenfield Timothy · West New York, NJ3 shared Elisa Luqman · St. Petersburg, FL3 shared Warren Hosseinion · Atlanta, GA3 shared Meeshanthini Dogan · Coralville, IA3 shared Matthew Erfman · Sioux Falls, SD3 shared David Mortenson · Minneapolis, MN3 shared Altura AIC Management, LLC · CORAL GABLES, FL3 shared Julia Cole · Washington, Washington, D.C.3 shared Kevin Sherman · GREENWOOD VILLAGE, CO2 shared Alice Zheng · Washington, Washington, D.C.2 shared Kristina Beilinson Keshani · Washington, Washington, D.C.2 shared Kristina Beilinson · Washington, Washington, D.C.2 shared 4D Advisors, LLC · Greenbrae, CA2 shared 4D Advisors, LLC · Greenbrae, CA2 shared David A. Sochol · New York, NY2 shared Mar N. Hershenson · Palo Alto, CA2 shared Tom I. Keck · La Jolla, CA2 shared Kurt Graeber · Larkspur, CA2 shared Robert Philibert · CHICAGO, IL2 shared Peter R. Snell · Dallas, TX2 shared Robert D. Teis · Tulsa, OK2 shared Ann G. Short · Seattle, WA2 shared David Scherer · Chicago, IL2 shared

Recent filings (9)

Jutiso, Inc.Sep 2025 · 9 co-filers$8.0M Jutiso, Inc.Sep 2025 · 9 co-filers$8.0M Jutiso, Inc.May 2024 · 11 co-filers$14.3M Jutiso, Inc.Mar 2023 · 7 co-filers$1.0M Jutiso, Inc.Dec 2022 · 5 co-filers$1.0M Jutiso, Inc.Dec 2022 · 5 co-filers$1.0M 4D Capital Partners, L.P.Dec 2022 · 4 co-filers Cardio Diagnostics Inc.May 2022 · 11 co-filers$10.0M Cardio Diagnostics Inc.May 2022 · 11 co-filers Cardio Diagnostics Inc.Dec 2021 · 8 co-filers 4D Capital Partners, L.P.Dec 2021 · 4 co-filers

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