Investor · New York, NY

Mark E. Kingdon

Open Mark in the network graph →

Filings

42

SEC Form D

Connections

134

co-filers

Capital

$4.3B

across filings

Active

Mar 2010

to Mar 2015

Most-connected co-filers (134)

Richard O. Rieger · New York, NY22 shared Alan P. Winters · New York, NY20 shared William J. Walsh · New York, NY20 shared Andrew L. Farkas · New York, NY15 shared Gaurav Bhandari · New York, NY15 shared Michael Winston · WINDSOR, CT15 shared Richard J. Marcus · Austin, TX15 shared Joel P. Adams · Sewickley, PA15 shared Roby H. Hackney · Richmond, VA15 shared Matthew J. Marshall · Sewickley, PA15 shared Jeffrey P. Cohen · New York, NY15 shared James J. Maloney · Sewickley, PA15 shared Charles P. Stevenson · Southampton, NY15 shared Kenneth A. Eberts · New York, NY15 shared Nick A. Advani · New York, NY15 shared Umit A. Alptuna · New York, NY15 shared Gaurav A. Bhandari · New York, NY15 shared Gregory J. Petro · Sewickley, PA10 shared Maha Ibrahim · Menlo Park, CA9 shared Don J. Burton · West Palm Beach, FL9 shared Keval Desai · Menlo Park, CA9 shared Henry V. Barry · Palo Alto, CA9 shared Cynthia Ringo · San Francisco, CA9 shared Jacob Lamm · West Palm Beach, FL8 shared

Recent filings (42)

Everblue Premium Storage LLCFeb 2026 · 2 co-filers$4.0M Everblue Premium Storage LLCDec 2025 · 8 co-filers$4.0M TheRealReal, Inc.Jun 2017 · 26 co-filers$50.0M TheRealReal, Inc.Apr 2016 · 19 co-filers$40.0M SelfEcho, IncJan 2016 · 6 co-filers$169K SelfEcho, IncJan 2016 · 7 co-filers$830K TheRealReal, Inc.Apr 2015 · 19 co-filers$40.0M CP V COINVESTMENT B, L.P.Mar 2015 · 37 co-filers CP V COINVESTMENT A, L.P.Mar 2015 · 37 co-filers Kingdon AssociatesFeb 2015 · 13 co-filers Kingdon Family Partnership, L.P.Feb 2015 · 11 co-filers$180.8M Kingdon Family Partnership, L.P.Feb 2015 · 11 co-filers SelfEcho, IncJan 2015 · 7 co-filers$578K RCS Capital CorpJan 2015 · 19 co-filers$15.7M RCS Capital CorpJan 2015 · 19 co-filers$1.4M SelfEcho, IncJan 2015 · 7 co-filers$157K Kingdon Credit Partners L.P.Oct 2014 · 4 co-filers RCS Capital CorpJul 2014 · 15 co-filers$1.4M RCS Capital CorpJun 2014 · 17 co-filers$15.7M RCS Capital CorpJun 2014 · 17 co-filers$50.0M RCS Capital CorpMay 2014 · 17 co-filers$390.0M TheRealReal, Inc.Apr 2014 · 11 co-filers$31.0M CP V COINVESTMENT B, L.P.Mar 2014 · 37 co-filers CP V COINVESTMENT A, L.P.Mar 2014 · 37 co-filers Kingdon AssociatesFeb 2014 · 7 co-filers

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