Investor · Hamilton, Bermuda

David G. Cooper

Open David in the network graph →

Filings

19

SEC Form D

Connections

35

co-filers

Capital

—

across filings

Active

Mar 2009

to Mar 2026

Most-connected co-filers (35)

Kristina St. Charles · Chicago, IL9 shared Don Andrews · Chicago, IL9 shared Alexia Gottschalch · Chicago, IL9 shared Jared Marcus · New York, NY9 shared Jason Shoup · Chicago, IL9 shared Patrick Ryan · Chicago, IL9 shared Mike Reiffsteck · Chicago, IL9 shared Legal & General Investment Management America, Inc · Chicago, IL7 shared Philipp Lang · Bedford, MA6 shared Melvin A. Mazier · New York, NY6 shared Brad Langdale · BEDFORD, MA6 shared Judith M. Huber · Cambridge, MA6 shared Ken Fallon · BEDFORD, MA6 shared Mark A. Weissman · Harrison, NY6 shared Roepers J. Alexander · NEW YORK, NY6 shared Lawrence S. Pidgeon · New York, NY6 shared Frank Muhlenbeck · SAN DIEGO, CA6 shared Legal & General Investment Management America, Inc · Chicago, IL4 shared Thomas H. Davis · Smiths, Bermuda4 shared Jed Plafker · Chicago, IL4 shared Abby Marfurt · Chicago, IL4 shared Robert Van Tassel · Excelsior, MN4 shared Anselm Leung · BURLINGTON, MA4 shared Sandell Investment Services, L.L.C · New York, NY4 shared

Recent filings (19)

L&G Developed Markets High Yield Fund, LLCMar 2026 · 8 co-filers LEGAL & GENERAL MSCI USA FUND, LLCMar 2026 · 8 co-filers LGIM America Russell 1000 Growth SL Fund, LLCFeb 2026 · 8 co-filers LGIM America Russell 1000 Value SL Fund, LLCFeb 2026 · 8 co-filers LGIM America Russell 1000 Growth SL Fund, LLCFeb 2026 · 8 co-filers LEGAL & GENERAL S&P 600 SL FUND, LLCOct 2025 · 13 co-filers LEGAL & GENERAL MSCI EAFE SL FUND, LLCOct 2025 · 13 co-filers LEGAL & GENERAL S&P 500 SL FUND, LLCOct 2025 · 13 co-filers LEGAL & GENERAL S&P 400 SL FUND, LLCOct 2025 · 13 co-filers ConforMIS IncJun 2012 · 15 co-filers$84.0M ConforMIS IncJun 2012 · 15 co-filers$98.0M ConforMIS IncJun 2012 · 11 co-filers$68.0M CBM PARTNERS LTDMar 2012 · 4 co-filers ConforMIS IncSep 2011 · 11 co-filers$60.0M ConforMIS IncJun 2011 · 11 co-filers$68.0M CBM PARTNERS LTDMar 2011 · 4 co-filers ConforMIS IncMar 2011 · 11 co-filers$1.8M CBM PARTNERS LTDMar 2010 · 5 co-filers CBM PARTNERS LTDMar 2009 · 5 co-filers

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