Investor · Baltimore, MD

Harold Nussenfeld

Open Harold in the network graph →

Filings

19

SEC Form D

Connections

81

co-filers

Capital

$14.3M

across filings

Active

Jun 2013

to Mar 2020

Most-connected co-filers (81)

Kenneth Holt · Baltimore, MD11 shared Joshua Spears · Baltimore, MD10 shared Norman Sines · Baltimore, MD8 shared Daniel Sines · Baltimore, MD7 shared Frank Iudiciani · Boston, MA6 shared Carson Wright · Middle River, MD5 shared Hal Ashman · Middle River, MD5 shared Terry Randall · Baltimore, MD4 shared Jessica M. Mathews · Boulder, CO4 shared John M. Toussaint · Boston, MA4 shared William E. Pappendick Iv · BOSTON, MA4 shared Craig J. Viehweg · Chicago, IL4 shared Gregory W. Moore · BOSTON, MA4 shared Kenneth D. Anderson · Chicago, IL4 shared Peter W. Riehl · Boston, MA4 shared Ranesh E. Ramanathan · BOSTON, MA4 shared Barry J. Lewis · Chicago, IL3 shared Davis M. Clayson · BOSTON, MA3 shared David L. Travers · Seattle, WA3 shared Tom L. Unterman · Seattle, WA3 shared W. S. Soden · Chicago, IL3 shared William Chong · San Francisco, CA2 shared Richard W. Lerner · Rockville Centre, NY2 shared Daniel E. Blum · Houston, TX2 shared

Recent filings (19)

Woofound, Inc.Mar 2020 · 16 co-filers$16.0M BluAzu, LLCSep 2017 · 5 co-filers$1.0M BluAzu, LLCJan 2017 · 8 co-filers$620K Woofound, Inc.Aug 2016 · 15 co-filers$1.0M Woofound, Inc.Mar 2016 · 15 co-filers$1.0M Woofound, Inc.Aug 2015 · 18 co-filers$1.4M BluAzu, LLCJun 2015 · 7 co-filers$500K Yiheng Capital Offshore Partners, Ltd.Jun 2015 · 5 co-filers Yiheng Capital Offshore Partners, Ltd.Jun 2014 · 3 co-filers Yiheng Capital Offshore Partners, Ltd.Jun 2013 · 3 co-filers Woofound, Inc.Apr 2013 · 15 co-filers$3.0M KNEWCO INCOct 2012 · 9 co-filers$340K Woofound, Inc.Jul 2012 · 15 co-filers$2.0M Woofound, Inc.May 2012 · 12 co-filers$200K KNEWCO INCApr 2012 · 9 co-filers$500K 4-Tell, Inc.Dec 2011 · 9 co-filers$600K SOMALOGIC, INCNov 2010 · 19 co-filers$15.0M SOMALOGIC, INCAug 2010 · 19 co-filers$5.0M 4-Tell, Inc.Jul 2010 · 8 co-filers$600K

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