Investor · Burlington, MA
Harold P. Copperman
Open Harold in the network graph →Filings
32
SEC Form D
Connections
101
co-filers
Capital
$20.0M
across filings
Active
Jul 2011
to Dec 2016
Most-connected co-filers (101)
Shay Garvey · Burlington, MA19 sharedBranch P. Kerfoot · Burlington, MA17 sharedMatthew B. Granade · Boston, MA14 sharedAndres D. Rojo · Stamford, CT14 sharedAndrew B. Parker · Boston, MA14 sharedBenjamin B. Ling · Boston, MA14 sharedJohn Fawcett · BOSTON, MA14 sharedGary Reamey · NEW YORK, NY6 sharedAlexander J. Hyman · Florham Park, NJ6 sharedDuncan Lennox · Burlington, MA5 sharedPrice Kerfoot · Burlington, MA5 sharedHambleton Lord · Burlington, MA5 sharedAnthony H. Bloom · Rutherford, NJ5 sharedTyler W. Baron · SAN FRANCISCO, CA3 sharedPeter H. Lee · SAN FRANCISCO, CA3 sharedRavi Sattiraju · Los Altos, CA3 sharedKevin B. Darcy · Boston, MA3 sharedThomas H. Davis · Smiths, Bermuda3 sharedRavi Chiruvolu · Los Altos, CA3 sharedAndrew Katz · New York, NY3 sharedSteven Novak · Sunnyvale, CA3 sharedRobert Ford · Sunnyvale, CA3 sharedDavid Barram · Sunnyvale, CA3 sharedWilliam J. Schaefbauer Ii · Aberdeen, SD3 shared
Recent filings (32)
Fusion Fuel Green PLCFeb 2026 · 4 co-filers$2.6MFusion Fuel Green PLCJul 2025 · 17 co-filers$1.3MFusion Fuel Green PLCJul 2025 · 17 co-filers$4.3MQstream, Inc.Dec 2016 · 14 co-filers$15.0MJONES FINANCIAL COMPANIES LLLPMay 2015 · 15 co-filersQstream, Inc.Jan 2015 · 14 co-filers$4.0MJONES FINANCIAL COMPANIES LLLPDec 2014 · 16 co-filersQstream, Inc.Oct 2014 · 12 co-filers$1.0MJONES FINANCIAL COMPANIES LLLPSep 2014 · 8 co-filersJONES FINANCIAL COMPANIES LLLPJun 2014 · 7 co-filersGourmet Acquisition Holdings, Inc.May 2014 · 15 co-filersVIRTUAL PIGGY, INC.Jan 2014 · 22 co-filers$17.0MVIRTUAL PIGGY, INC.Jan 2014 · 22 co-filers$17.0MVIRTUAL PIGGY, INC.Jan 2014 · 22 co-filers$17.0MJONES FINANCIAL COMPANIES LLLPDec 2013 · 7 co-filersJONES FINANCIAL COMPANIES LLLPOct 2013 · 7 co-filersQstream, Inc.Sep 2013 · 7 co-filers$2.9MQstream, Inc.Aug 2013 · 7 co-filers$750KVIRTUAL PIGGY, INC.Jun 2013 · 15 co-filers$6.0MVIRTUAL PIGGY, INC.Jun 2013 · 15 co-filers$6.0MJONES FINANCIAL COMPANIES LLLPMay 2013 · 7 co-filersGourmet Acquisition Holdings, Inc.May 2013 · 15 co-filersGourmet Acquisition Holdings, Inc.Apr 2013 · 15 co-filers$167.3MJONES FINANCIAL COMPANIES LLLPMar 2013 · 7 co-filers$100KJONES FINANCIAL COMPANIES LLLPDec 2012 · 9 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Harold in the interactive graph →