Investor · Annapolis, MD

Stephen R. Ritterbush

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Filings

2

SEC Form D

Connections

4

co-filers

Capital

$500K

across filings

Active

Oct 2018

to Oct 2018

Most-connected co-filers (4)

Benjamin Shapiro · Annapolis, MD2 shared Ting Pau Oei · Annapolis, MD2 shared Michael Emmert-Buck · Annapolis, MD1 shared Al Fleury · Annapolis, MD1 shared

Recent filings (2)

xMD Diagnostics, Inc.Oct 2018 · 5 co-filers$3.5M xMD Diagnostics, Inc.Oct 2018 · 5 co-filers$3.5M xMD Diagnostics, LLCMar 2017 · 9 co-filers$350K xMD Diagnostics, LLCMar 2017 · 9 co-filers$350K

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